[MariaDB discuss] Re: Which GSSAPI implementation should be used to compile mariadb-connector-c/cpp?

2025-01-16 Thread Vladislav Vaintroub via discuss
Connector C uses Windows-native SSPI (mariadb-connector-c/plugins/auth/sspi_client.c etc). The build system conditionally includes either gssapi_client.c on non-Windows, or sspi_client.c on Windows. On Thu, Jan 16, 2025 at 4:21 PM 张 天夫 via discuss wrote: > > I'm trying to compile mariadb-connecto

[MariaDB developers] Re: Community request: audit the PARSEC plugin

2024-10-16 Thread Vladislav Vaintroub via developers
Currently, no third-party connectors support PARSEC, which is understandable since we haven’t made any efforts to publicize it. Therefore, there’s no need to test PARSEC against third-party connectors at this stage, as the outcome is already predictable. These third-party connectors include PHP,

[MariaDB developers] Re: 4ffb583d72f: MDEV-32537 Validate my_thread_set_name parameter against performance schema names.

2024-06-09 Thread Vladislav Vaintroub via developers
to have thread names, without perfschema overhead. On Sat, Jun 8, 2024 at 9:22 PM Sergei Golubchik wrote: > Hi, Vladislav, > > On Jun 08, Vladislav Vaintroub wrote: > > revision-id: 4ffb583d72f (mariadb-11.0.1-287-g4ffb583d72f) > > parent(s): 7d863d3388d > > autho

[MariaDB developers] Re: 175adef14ef: MDEV-32537 due to Linux, restrict thread name 15 characters, also in PS.

2024-06-09 Thread Vladislav Vaintroub via developers
and see, and in case it breaks something, fix it until next LTS is out. Or I can remove the perfschema check. I'm OK with both. On Sat, Jun 8, 2024 at 9:24 PM Sergei Golubchik wrote: > Hi, Vladislav, > > On Jun 08, Vladislav Vaintroub wrote: > > revision-id: 175adef14ef

[MariaDB discuss] Re: Windows gssapi plug-in with multiple SIDs/Groups

2024-04-15 Thread Vladislav Vaintroub via discuss
Hi Darrell,You used the correct syntax already. ALTER USER `myuser`@`localhost` IDENTIFIED VIA gssapi USING 'SID:BA' OR gssapi USING 'GROUP:My Group'; How would you know that this is correct syntax? It did not fail when your tried it, and SHOW CREATE USER `myuser`@`localhost` shows what you expect.

[MariaDB developers] Re: MariaDB/MySQL wire protocol ownership and MariaDB Connector C source code hosting?

2024-04-12 Thread Vladislav Vaintroub via developers
 Hi Otto, I wanted to provide some clarification regarding the ownership and modification of the wire protocol It's crucial to understand that the wire protocol is not solely an interplay between MariaDB Server and MariaDB Connector/C. Instead, it involves a more intricate interaction among existin

[MariaDB developers] Re: d25ab9fdfa1: MDEV-31608 - Connector/NET fails to connect since 10.10

2023-11-30 Thread Vladislav Vaintroub via developers
tion id => charset mappings, it does not hurt to have full picture (in practice it mostly likely will be only seeing utf8mb4 variations only, but better safe than sorry) I changed it like you proposed. Best, Wlad ________ From: Sergei Golubchik Sent: Wednesday, Nov

Re: [Maria-developers] Understanding binlog group commit (MDEV-232, MDEV-532, MDEV-25611, MDEV-18959)

2023-05-22 Thread Vladislav Vaintroub
 Hi Marko and Kristian >> I also had the idea to use fibers/coroutines as is mentined in the MDEV>> description, but if that can be avoided, so much the better. >I too like https://quoteinvestigator.com/2011/05/13/einstein-simple/>or the KISS principle. About MDEV-24341That was not implemented as f

Re: [Maria-developers] e0e75de899f: MDEV-26715 Windows/installer - allow passwordless login for root

2022-09-13 Thread Vladislav Vaintroub
Hi Serg, Q1:are auth_gssapi plugins using only standard Windows libraries? Yes, just standard Windows API  (SSPI). It has been there for a long time , since Windows 2000 at least Q2:> --- a/mysql-test/main/mysql_install_db_win_utf8.test> +++ b/mysql-test/main/mysql_install_db_win_utf8.test> @@ -1,6

Re: [Maria-discuss] mysql 5.5 client vs mariadb 10 server

2022-03-10 Thread Vladislav Vaintroub
The error you are getting is WSAECONNREFUSED (you can find a lot of useful information googling just for 10061)This means, there is no server on the machine/port you’re connecting to. You can try telnet to the machine and port, from the client machine, first.  Get telnet to work, and spits out the

Re: [Maria-developers] Review: bb-10.8-wlad-MDEV-26713

2021-12-12 Thread Vladislav Vaintroub
Hi Bar,Thanks for review, much appreciated! I addressed most of the comments in the new push https://github.com/MariaDB/server/compare/bb-10.8-wlad-MDEV-26713 >commit 1411d5f40ceaf2eecabbcf68588743439003f4a2>Author: Vladislav Vaintroub >Date:   Fri Nov 19 11:42:46 2021 +0100> > >

Re: [Maria-developers] c80991c79f7: MDEV-25785 Add support for OpenSSL 3.0

2021-11-21 Thread Vladislav Vaintroub
years. From: Sergei GolubchikSent: Friday, 19 November 2021 12:38To: Vladislav VaintroubCc: maria-developers@lists.launchpad.netSubject: Re: [Maria-developers] c80991c79f7: MDEV-25785 Add support for OpenSSL 3.0 Hi, Vladislav! On Nov 19, Vladislav Vaintroub wrote:> > Hi Serg,> > Re.  The S

Re: [Maria-developers] c80991c79f7: MDEV-25785 Add support for OpenSSL 3.0

2021-11-18 Thread Vladislav Vaintroub
V-25785 Add support for OpenSSL 3.0 Hi, Vladislav! few questions below: On Nov 18, Vladislav Vaintroub wrote:> revision-id: c80991c79f7 (mariadb-10.6.1-213-gc80991c79f7)> parent(s): cee33f1ab7c> author: Vladislav Vaintroub> committer: Vladislav Vaintroub> timestamp: 2021-11-09 02:04:22

Re: [Maria-discuss] Building mariadb without PCRE?

2021-04-20 Thread Vladislav Vaintroub
Hi Chris, CMake caches files , and  skips download them if  files already exist on disk during the build.If  pcre2-10.36.zip already exists in the build_directory/extra/pcre2/src/,  then build output will look similar to below  Performing download step (download, verify and extract) for 'pcre2'  --

Re: [Maria-developers] GSOC21: MDEV-16375 & MDEV-23143

2021-04-01 Thread Vladislav Vaintroub
  Vicentiu, Hollow Man, The order of the values in JSON array is preserved https://stackoverflow.com/a/7214312/547065  is a good answer about that, which contains the quote of the specification. So that’s not a tricky case From: Vicențiu CiorbaruSent: Thursday, 1 April 2021 09:59To: Hollow ManCc: m

Re: [Maria-developers] RFC: incompatible changes to mtr debugging flags

2021-01-27 Thread Vladislav Vaintroub
 Hi Serg, vc_express   is historical, does not exist eanymore. I’m not aware vc ever existed I’d  propose to only have a few options ( –debugger, --server-debug, --boot-debug, --client-debug, --manual-debug) , rather than 4-5 options for each debugger,  as per Occam’s razor. A reasonable choice of

Re: [Maria-discuss] How to not install tests or examples

2020-06-26 Thread Vladislav Vaintroub
Note, if you do not build something, you won’t install it either. To avoid building unit tests for example, there is -DWITH_UNIT_TESTS=0 (I think it perhaps should be even default, the  unit tests run rather rare, mostly on CI) If you want to exclude embedded -DWITH_EMBEDDED_SERVER=0. Cuts build ti

Re: [Maria-discuss] Problem updating to MariaDB java connector 2.6

2020-06-24 Thread Vladislav Vaintroub
Hi Andy, Since you asked . The right place to file bugs (the last 2 emails were bug reports), is our JIRAhttps://jira.mariadb.org/projects/CONJ - for JDBC connectorhttps://jira.mariadb.org/projects/MDEV - for the server You can write exactly the same content as you do here. You can also try stackov

Re: [Maria-discuss] Performance lags with MariaDB built from source

2019-12-04 Thread Vladislav Vaintroub
It is very unusual to benchmark a debug build. No wonder it lags So this is the first, and most important performance “tweak” – benchmark an optimized build. Once you get there, rerun your benchmarks, and then more advanced things can be discussed. From: Nisarg Shah Sent: Wednesday, 4 Decembe

Re: [Maria-discuss] SSL issue with Windows MariaDB client

2019-10-25 Thread Vladislav Vaintroub
Hi Kenneth, There have been some reports about this symptoms, but nothing that we would be able to reproduce on any of our machines. So far I think the SSL handshake error that was seen was either intermittent “Unknown SSL error (0x80090308)”, say one in couple of hundred attempts. for which a

Re: [Maria-discuss] Limited Unicode Support?

2019-10-11 Thread Vladislav Vaintroub
Hi Björn, The time for more than 4 bytes in UTF8 will never come, and even the emojis expand so that more than 1112064 “characters” , new encoding will not be called UTF8 anymore, and I doubt it will even be called Unicode. UTF8 is not up to 7 characters. While the encoding scheme with leadin

Re: [Maria-discuss] Performance tuning sought for MariaDB

2019-10-09 Thread Vladislav Vaintroub
Given zero optimization in the original post, innodb_flush_log_at_trx_commit = 2 is almost the right fix, orders of magnitude faster on hard disk. Add simple batching to this, and it is possible to add another order of magnitude, or 2. Write into several tables instead of 1, and that will improv

Re: [Maria-discuss] Performance tuning sought for MariaDB

2019-10-07 Thread Vladislav Vaintroub
). Definitely not thousands of connections. Perhaps a single client connection will suffice. From: JCA Sent: Monday, 7 October 2019 20:52 To: Vladislav Vaintroub Cc: maria-discuss@lists.launchpad.net Subject: Re: [Maria-discuss] Performance tuning sought for MariaDB On Mon, Oct 7, 2019 at 11:06

Re: [Maria-discuss] Performance tuning sought for MariaDB

2019-10-07 Thread Vladislav Vaintroub
You do not share many details how exactly your application exactly interacts with the server. Do you work with large batches, I.e generate big (say 1MB) multi-valued statements like INSERT INTO t(a,b) VALUES(a1,b1),(a2,b2)..,(aN, bN) ON DUPLICATE KEY UPDATE counter=counter+1 The mass-del

Re: [Maria-developers] Implementation of Threadpool

2019-09-18 Thread Vladislav Vaintroub
cket. From: GUESNET, ETIENNE (ext) Sent: Wednesday, 18 September 2019 11:20 To: Vladislav Vaintroub; maria-developers@lists.launchpad.net Subject: RE: [Maria-developers] Implementation of Threadpool Hi Vladislav, > IOCP sounds really like a better API, in case you can use it. The IOCP

Re: [Maria-developers] Implementation of Threadpool

2019-09-17 Thread Vladislav Vaintroub
can figure out how to drain all data from socket immediately after it becomes readable. IOCP sounds really like a better API, in case you can use it. From: Vladislav Vaintroub Sent: Tuesday, 17 September 2019 15:20 To: GUESNET, ETIENNE (ext); maria-developers@lists.launchpad.net Subject: RE

Re: [Maria-developers] Implementation of Threadpool

2019-09-17 Thread Vladislav Vaintroub
Hi Etienne, The reason why there is no poll/select implementation is that the systems that we support all have something better then poll/select, which can be used instead. So yes, “no interest” would fit. The main factor is of course that we have no access to those commercial Unix distribution

Re: [Maria-discuss] mariadb + FIPS

2019-09-02 Thread Vladislav Vaintroub
You mentioned, you use MariaDB 10.3 with FIPS. If you can use it, then it is not disabled by OpenSSL, since SHA1 is required for usual authentication with non-empty password. From: Maria-discuss on behalf of Captain Wiggum Sent: Monday, September 2, 2019 8:28

Re: [Maria-developers] 9e176e81b72: MDEV-18531 : Use WolfSSL instead of YaSSL as "bundled" SSL/encryption library

2019-05-20 Thread Vladislav Vaintroub
if( thd->net.vio && thd->net.vio->ssl_arg ) >> *((long *)buff)= (long)SSL_get_verify_mode((SSL*)thd->net.vio->ssl_arg); > >no SSL_get_verify_mode or an analog in wolfssl? >I'm asking, as I see it has gone a long way towards OpenSSL compatibility T

Re: [Maria-developers] a4be420c920: MDEV-19235 MariaDB Server compiled for 128 Indexes crashes at startup

2019-05-09 Thread Vladislav Vaintroub
0: MDEV-19235 MariaDB Server compiled for 128 Indexes crashes at startup Hi, Vladislav! Thanks. That's pretty much the solution I had in mind too :) A couple of comments on details below. I've only commented on sql_bitmap.h, everything else is fine. On May 08, Vladislav Vaintroub wro

Re: [Maria-developers] MariaDB 10.4 on AIX. Issue with: HAVE_POOL_OF_THREADS

2019-04-18 Thread Vladislav Vaintroub
removed from set after one-shot. Just event notification is disabled, until reenabled again, with epoll_ctl / EPOLL_CTL_MOD . This should be a really fast syscall, because it does almost nothing. From: Vladislav Vaintroub<mailto:vvaintr...@gmail.com> Sent: Thursday, 18 April 2019 19:19 To

Re: [Maria-developers] MariaDB 10.4 on AIX. Issue with: HAVE_POOL_OF_THREADS

2019-04-18 Thread Vladislav Vaintroub
wants to be informed about this fact. This way it works on all platforms in sql/threadpool_generic.cc, and the flags on Linux were chosen to satisfy the above conditions. From: REIX, Tony Sent: Thursday, April 18, 2019 6:03:06 PM To: Vladislav Vaintroub; maria

Re: [Maria-developers] MariaDB 10.4 on AIX. Issue with: HAVE_POOL_OF_THREADS

2019-04-18 Thread Vladislav Vaintroub
Hi Tony, I fixed this in https://jira.mariadb.org/browse/MDEV-19274 . I do not think it makes a lot of sense to implement generic, poll()-based threadpool . epoll-like APIs exists almost everywhere, except very exotic (for MariaDB) platforms we do not build on. I googled, and I found that AIX

Re: [Maria-developers] Do we support compilers that support C++11 butnot thread_local?

2018-11-27 Thread Vladislav Vaintroub
feature, in MyRocks From: Eugene Kosov Sent: Tuesday, November 27, 2018 9:44 PM To: Sergey Petrunia; maria-developers Cc: Vicențiu Ciorbaru; Vladislav Vaintroub Subject: Re: [Maria-developers] Do we support compilers that support C++11 butnot thread_local? Hi. This page may be useful for you https

Re: [Maria-developers] Compiling default MariaDB with OpenSSL in Windows

2018-09-14 Thread Vladislav Vaintroub
OpenSSL (and then we would need to fix CI, but this is matter of hours). From: Braiam Peguero<mailto:brai...@gmail.com> Sent: Thursday, 13 September 2018 21:51 To: Vladislav Vaintroub<mailto:vvaintr...@gmail.com> Cc: maria-developers@lists.launchpad.net<mailto:m

Re: [Maria-discuss] MariaDB + RocksDB: MemTables Compactation

2018-09-10 Thread Vladislav Vaintroub
There is no kSnappyCompression on Windows, unless you managed to somehow compile it yourself. From: Maria-discuss on behalf of Juan Telleria Ruiz de Aguirre Sent: Monday, September 10, 2018 5:09:01 PM To: maria-discuss@lists.launchpad.net Subject: Re: [Maria-d

Re: [Maria-developers] Compiling default MariaDB with OpenSSL in Windows

2018-09-08 Thread Vladislav Vaintroub
Hi, you cannot build because of the build for OpenSSL on Windows was broken, until I fixed it couple of minutes ago. We do not build with OpenSSL often on Windows, so it can be broken from time to time. I had no success Shining Light distro. Link is fine, but there are runtime errors as descri

Re: [Maria-discuss] Is disabling doublewrite safe on ZFS?

2018-08-16 Thread Vladislav Vaintroub
ct: Re: [Maria-discuss] Is disabling doublewrite safe on ZFS? Il 14-08-2018 19:58 Vladislav Vaintroub ha scritto: > There is at least one case I know where you do not need doublewrite > buffer. And you even do not need CoW filesystem. > > A combination of OS guarantee of atomic writes if

Re: [Maria-discuss] Is disabling doublewrite safe on ZFS?

2018-08-14 Thread Vladislav Vaintroub
There is at least one case I know where you do not need doublewrite buffer. And you even do not need CoW filesystem. A combination of OS guarantee of atomic writes if they are sector-sized writes, and matching innodb page size being. If you have disks with 4K sectors (quite common), and you ch

Re: [Maria-developers] MariaDB 10.3.7 and GSSAPI : Issue

2018-06-28 Thread Vladislav Vaintroub
gzl_dEIsM6rX0g4u4v8V81YffzBGkWrtQeAXNovd3ttkJL8JIc.&URL=http%3a%2f%2fwww.atos.net%2f> -------- *De :* Vladislav Vaintroub *Envoyé :* mardi 26 juin 2018 10:09:41 *À :* REIX, Tony; maria-developers@lists.launchpad.net *Cc :* APEKE, S

Re: [Maria-developers] MariaDB 10.3.7 and GSSAPI : Issue

2018-06-26 Thread Vladislav Vaintroub
Hi Tony, First off, MariaDB has a bug tracker, under https://jira.mariadb.org/ . I can reassure you that the bugs reported there are read attentively, and that you can attach full output there, and that people who are not interested in AIX won’t get spammed. Would it be possible to state the

Re: [Maria-discuss] MariaDB crashes because of "long semaphore wait"after migrating from 10.1 to 10.3

2018-06-22 Thread Vladislav Vaintroub
u can create the stacktraces yourself, with cdb or Visual Studio Debugger. Let's continue this dialog in the ticket, so we do not spam the discuss list. Wlad. Am 10.06.2018 um 22:38 schrieb Vladislav Vaintroub: I think this is a bug, and as such it is best to have in J

Re: [Maria-discuss] MariaDB crashes because of "long semaphore wait"after migrating from 10.1 to 10.3

2018-06-10 Thread Vladislav Vaintroub
error log and core (which will be named mysqld.dmp and created in the data directory) to the bug report, and we’ll take it from there. From: Vicențiu Ciorbaru Sent: Sunday, June 10, 2018 8:23 PM To: TD Cc: Maria Discuss; maria-developers; Marko Mäkelä; Vladislav Vaintroub Subject: Re: [Maria

Re: [Maria-developers] [Maria-discuss] MariaDB crashes because of "long semaphore wait"after migrating from 10.1 to 10.3

2018-06-10 Thread Vladislav Vaintroub
error log and core (which will be named mysqld.dmp and created in the data directory) to the bug report, and we’ll take it from there. From: Vicențiu Ciorbaru Sent: Sunday, June 10, 2018 8:23 PM To: TD Cc: Maria Discuss; maria-developers; Marko Mäkelä; Vladislav Vaintroub Subject: Re: [Maria

Re: [Maria-developers] innobase/sync0policy.h converts opaquepthread_t to ULINT

2018-04-16 Thread Vladislav Vaintroub
I’m not sure what is the discussion about exactly. On Linux, pthread_t has exactly the same size as ulint. On 32bit Linux , this “invalid cast from type ‘os_thread_id_t {aka long unsigned int}’ to type ‘ulint {aka unsigned int}’” Is a compiler nonsense, because the types are 100% compatible ,

Re: [Maria-developers] sql_mode=oracle : Rollback on error

2018-04-05 Thread Vladislav Vaintroub
On 05.04.2018 12:22, jerome brauge wrote: Hello Sergei, Can you take a glance on this issue. It's a major behavior difference and my workaround only work with stored procedures. Commercial DBs works like Oracle (as least Sybase, Sqlserver (when XACT_ABORT is ON), DB2 UDB and DB2 AS400). Not

Re: [Maria-discuss] Backing up a single database with mariabackup?

2018-02-28 Thread Vladislav Vaintroub
Hi Kevin, you are creating partial backups .The way to restore them preparing with –export option, and this would export every Innodb table in the backup. Now you also need ALTER TABLE IMPORT TABLESPACE to get exported tables to their final destination, something similar to what is described he

Re: [Maria-discuss] mariadb-backup meta deb package

2018-02-14 Thread Vladislav Vaintroub
The latest backup will not work with your 10.1 server. Mariabackup version should match server version that you have on the same box. mariabackup from 10.1 appears to work with 5.5 and 10.0, but this is merely by luck and by accident. From: Florent B Sent: Wednesday, February 14, 2018 11:58 AM

Re: [Maria-discuss] MariaDB 10.3.4 consumes extremely muchCPUonWindows.

2018-01-20 Thread Vladislav Vaintroub
innodb_page_cleaners=1 a try , as a “blind” attempt to workaround. From: Peter Laursen Sent: Saturday, January 20, 2018 5:38 PM To: Vladislav Vaintroub Cc: Maria Discuss Subject: Re: [Maria-discuss] MariaDB 10.3.4 consumes extremely muchCPUonWindows. I should have thought about compressing, obviously

Re: [Maria-discuss] MariaDB 10.3.4 consumes extremely much CPUonWindows.

2018-01-20 Thread Vladislav Vaintroub
:23 PM To: Vladislav Vaintroub Cc: Maria Discuss Subject: Re: [Maria-discuss] MariaDB 10.3.4 consumes extremely much CPUonWindows. It happens always and immediately when I start the 10.3.4 mysqld process (as a service with "net start .." or from Control Panel .. Administration .. Ser

Re: [Maria-discuss] MariaDB 10.3.4 consumes extremely much CPU onWindows.

2018-01-20 Thread Vladislav Vaintroub
Hi Peter, Could you take a 2-3 different process dumps , when it happens? You do this by switching to “Detail” tab in Task manager, then mysqld.exe, rightclick, “Create dump”, and mysqld.DMP will be stored in temp directory. Could you then attach minidumps somewhere (ideally to a new bug in o

Re: [Maria-discuss] MariaDB 10.3.4 installation blocked ny MS "WindowsDefender" malware protection

2018-01-19 Thread Vladislav Vaintroub
he dialog like this (but on a system with an English locale it may not be exactly like this). "Windows Defender Smartscreen prevented an unknown app in starting. You may possibly expose your system to a security risk, if you are running this app". On Fri, Jan 19, 20

Re: [Maria-discuss] MariaDB 10.3.4 installation blocked ny MS "WindowsDefender" malware protection

2018-01-19 Thread Vladislav Vaintroub
What does it say in plain English? We did not forget to sign the package, and you can check that by rightclicking on the MSI, Properties/Digital Signature, check the single one in the list, press “Detail”. It will show that signature is OK. However, we did change Authenticode certificate, beca

Re: [Maria-developers] -Wnon-virtual-dtor and scripts in

2017-12-06 Thread Vladislav Vaintroub
: Wednesday, December 6, 2017 12:49 PM To: Vladislav Vaintroub; mo...@mariadb.org; maria-developers Subject: -Wnon-virtual-dtor and scripts in Hello Vlad, Are we still supposed to use these scripts in the BUILD directory: compile-pentium64-debug compile-pentium64-debug-all compile-pentium64-debug-max

Re: [Maria-discuss] Mariadb cluster on windows

2017-08-27 Thread Vladislav Vaintroub
http://www.clusterdb.com/mysql/mysql-with-windows-server-2008-r2-failover-clustering You can ignore that it talks about MySQL, it applies the same to MariaDB,. Sent from Mail for Windows 10 From: vv2599 Sent: Sunday, August 27, 2017 6:05 AM To: Vladislav Vaintroub Cc: Guillaume Lefranc; maria

Re: [Maria-discuss] Mariadb cluster on windows

2017-08-26 Thread Vladislav Vaintroub
The out-of-the-box Windows HA solution is Windows failover clustering It does require shared disk though Sent from Mail for Windows 10 From: vv2599 Sent: Saturday, August 26, 2017 10:39 PM To: Guillaume Lefranc Cc: maria-discuss@lists.launchpad.net Subject: Re: [Maria-discuss] Mariadb cluster o

Re: [Maria-discuss] MariaDB unable to read the /etc/krb5.keytab

2017-07-24 Thread Vladislav Vaintroub
also strace applied to the mysqld process. Sent from Mail for Windows 10 From: Ali, Saqib Sent: Monday, July 24, 2017 7:38 PM To: Vladislav Vaintroub Cc: Maria Discuss Subject: Re: [Maria-discuss] MariaDB unable to read the /etc/krb5.keytab Vladislav, I enabled the TRACE log. But that doesn&#

Re: [Maria-discuss] MariaDB unable to read the /etc/krb5.keytab

2017-07-21 Thread Vladislav Vaintroub
Those errors come from GSSAPI/Kerberos APIs, they are not originated directly by the server. You can use environment variable KRB5_TRACE as described in https://web.mit.edu/kerberos/krb5-latest/doc/admin/troubleshoot.html to see more output. Set it before you start up the server. You can also us

Re: [Maria-discuss] connection handling is buggy (HY000/2002): Resource temporarily unavailable)

2017-07-17 Thread Vladislav Vaintroub
On 17.07.2017 15:47, Reindl Harald wrote: Am 17.07.2017 um 15:37 schrieb Vladislav Vaintroub: On 17.07.2017 15:07, Reindl Harald wrote: see above, also another piece of my intial posting - why in the world does "Threadpool_threads" not reach the highest value under load but

Re: [Maria-discuss] connection handling is buggy (HY000/2002): Resource temporarily unavailable)

2017-07-17 Thread Vladislav Vaintroub
On 17.07.2017 15:07, Reindl Harald wrote: Am 17.07.2017 um 15:02 schrieb Vladislav Vaintroub: see above, also another piece of my intial posting - why in the world does "Threadpool_threads" not reach the highest value under load but after the benchmark is finished what makes

Re: [Maria-discuss] connection handling is buggy (HY000/2002): Resource temporarily unavailable)

2017-07-17 Thread Vladislav Vaintroub
On 17.07.2017 15:14, Reindl Harald wrote: Am 17.07.2017 um 15:02 schrieb Vladislav Vaintroub: You are getting HY000/2002, the range starting with 2000 (ending iirc 3000) is the error originating on client. If I was to guess it is a client-side connection timeout are you aware that the

Re: [Maria-discuss] connection handling is buggy (HY000/2002): Resource temporarily unavailable)

2017-07-17 Thread Vladislav Vaintroub
On 17.07.2017 14:19, Reindl Harald wrote: i can reprduce that also on the 12-core production sevrer, in that case only 250 connections are failing and also here only with Keep-Alive requests to the webserver, otherwise not enough load i guess "futex(0x7f65e917eae0, FUTEX_WAIT_PRIVATE, 2, NUL

Re: [Maria-discuss] -DWITH_SYSTEMD=ON is the same as -DWITH_SYSTEMD=OFF

2017-07-13 Thread Vladislav Vaintroub
On 13.07.2017 21:22, Reindl Harald wrote: Am 13.07.2017 um 21:08 schrieb Vladislav Vaintroub: On 13.07.2017 20:44, Reindl Harald wrote: previously i had -DWITH_SYSTEMD=OFF and while trying to switch to Type=notify i switched that to -DWITH_SYSTEMD=ON - well, nothing mentions systemd

Re: [Maria-discuss] -DWITH_SYSTEMD=ON is the same as -DWITH_SYSTEMD=OFF

2017-07-13 Thread Vladislav Vaintroub
On 13.07.2017 20:44, Reindl Harald wrote: previously i had -DWITH_SYSTEMD=OFF and while trying to switch to Type=notify i switched that to -DWITH_SYSTEMD=ON - well, nothing mentions systemd (yes, systemd-devel is installed) remove the option completly and oh look: -- Looking for include file

Re: [Maria-discuss] thank you for getting MyRocks into MariaDB 10.2

2017-05-24 Thread Vladislav Vaintroub
On 24.05.2017 12:22, Peter Laursen wrote: I don't have MyRocks storage engine on my MariaDB 10.2.6 server according to SHOW ENGINES. So either it is not available in Windows yet or it is a plugin that must be enabled like is the case with TokuDB. It is an important storage engine and has to p

Re: [Maria-discuss] Connector Net Question

2017-05-17 Thread Vladislav Vaintroub
used SQLServer,MySQL, or JDBC may have different expectations of the default. Can anyone provide some reasons for why we need to keep the auto-commit enabled at server level. Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for Windows 10 *From: *Vladislav Vain

Re: [Maria-discuss] Connector Net Question

2017-05-17 Thread Vladislav Vaintroub
On 17.05.2017 11:26, ksubraman...@paycommerce.com wrote: All, We have set auto-commit=false at server level. But our .Net developers want to enable this auto-commit as true (default behaviour) that I hesitant to do that. Is there any connector (driver) properties that we can set at connect

Re: [Maria-discuss] MySQL Workbench Fork?

2017-05-03 Thread Vladislav Vaintroub
On 5/4/2017 7:16 AM, Zach Lym wrote: database could grow into an awesome onramp for the right way of doing things, but MariaDB is letting its only decent UI atrophy. Why it is the "only decent UI"? I never liked it as UI, personally I found it to huge to be likable. I like HeidiSQL for UI pu

Re: [Maria-developers] bb-10.2-compatibility - processlist

2017-03-31 Thread Vladislav Vaintroub
given connection URL stay the same. But perhaps your case is special, and you like to change user or applicationName on the fly. This would not work of course with session connection attributes. *De :*Vladislav Vaintroub [mailto:vvaintr...@gmail.com] *Envoyé :* vendredi 31 mars 2017 14:44 *À

Re: [Maria-developers] bb-10.2-compatibility - processlist

2017-03-31 Thread Vladislav Vaintroub
endor or a feature with a performance cost. But I agree, it's boring if it’s implementation can change in future. Thanks. Regards Jérôme. *De :*Vladislav Vaintroub [mailto:vvaintr...@gmail.com] *Envoyé :* vendredi 31 mars 2017 12:37 *À :* jerome brauge; b...@mariadb.org *Cc :* MariaDB

Re: [Maria-developers] bb-10.2-compatibility - processlist

2017-03-31 Thread Vladislav Vaintroub
rôme. *De :*Vladislav Vaintroub [mailto:vvaintr...@gmail.com] *Envoyé :* vendredi 31 mars 2017 12:06 *À :* jerome brauge; b...@mariadb.org *Cc :* MariaDB Developers (maria-developers@lists.launchpad.net) *Objet :* Re: [Maria-developers] bb-10.2-compatibility - processlist Hi Jerome, Bar is user

Re: [Maria-developers] bb-10.2-compatibility - processlist

2017-03-31 Thread Vladislav Vaintroub
Hi Jerome, Bar is user_variables plugin not enough for that ? https://mariadb.com/kb/en/mariadb/information-schema-user_variables-table/ It is only one driver that sets these user variables, so it might not be worth to extend processlist even more for general case, just for that. On 3/31/2

Re: [Maria-developers] CREATE SEQUENCE is coming

2017-03-27 Thread Vladislav Vaintroub
On 3/27/2017 6:15 AM, Daniel Black wrote: On 26/03/17 22:11, Michael Widenius wrote: There is still a lot of work to fix edge cases, but in the current implementation most major things seams to work... Comments, suggestions or questions? NICE! How will this value be exposed to getGeneratedK

Re: [Maria-discuss] Can not build MariaDB 10.0.30 and 10.1.22 with Visual Studio 2013

2017-03-21 Thread Vladislav Vaintroub
On 21.03.2017 12:21, Ayano Kosaka wrote: Hi, Hi Ayano, I can not build MariaDB 10.0.30 and 10.1.22 with Visual Studio 2013 on Windows 7 Pro 64 bit. `identifier "int64_t" is undefined` occurs at `storage/xtradb/btr/btr0cur.cc`. It is probably caused by the following merge commit: [Merge bran

Re: [Maria-discuss] CentOS7 Cassandra

2017-02-01 Thread Vladislav Vaintroub
On 2/1/2017 12:01 PM, Reindl Harald wrote: Am 01.02.2017 um 10:25 schrieb Colin Charles: On 1 Feb 2017, at 16:40, Ian Gilfillan wrote: Can someone clarify the status of Cassandra in CentOS7? It appears to have been available in 6, but not in 7. I think the CassandraSE is deprecated.

Re: [Maria-discuss] LTO build fails likely because -static-libgcc

2017-01-21 Thread Vladislav Vaintroub
On 1/21/2017 6:23 PM, Reindl Harald wrote: Am 21.01.2017 um 06:59 schrieb Reindl Harald: why does MariaDB use "-g -static-libgcc" in "mysql_release.cmake" and so besides override -g0 break -flto builds? I think you might be misunderstanding the purpose of mysql_release.cmake it is there t

Re: [Maria-discuss] error on show status query

2016-12-22 Thread Vladislav Vaintroub
On 22.12.2016 17:38, l vic wrote: I run this query every minute and I have this exception after couple of hours... Class.forName("org.mariadb.jdbc.Driver"); conn = DriverManager.getConnection(DB_URL, USER, PASS); stmt = conn.createStatement(); String sql = "SHOW STATUS LIKE 'wsrep_%'"; rs = st

Re: [Maria-discuss] error on show status query

2016-12-21 Thread Vladislav Vaintroub
"SHOW STATUS" fails because server closes the client socket. "Could not read resultset: unexpected end of stream, read 0 bytes from 4" is a slightly weird message, but client reads 0 bytes instead of packet header(4 bytes). Reading 0 bytes which means socket was closed orderly (as opposed to

Re: [Maria-developers] MDEV-10142 - bb-10.2-compatibility

2016-12-20 Thread Vladislav Vaintroub
On 12/20/2016 3:40 AM, Alexander Barkov wrote: Hello Jerome, On 12/19/2016 05:16 PM, jerome brauge wrote: Hello, To build this branch on windows (Visual Studio Express 2015), I have to add "#pragma warning( disable : 4099 )" in sql_lex.h. But I don't know if it's the right solution. What ha

Re: [Maria-developers] Building MariaDB 10.3 on windows

2016-11-07 Thread Vladislav Vaintroub
Hi, this looks like a bug in Connector/C that was recently fixed (exactly like you describe it). Maybe it is not yet in 10.3. Perhaps it is a good idea to build 10.2 still, rather than 10.3 . I actually did not know we have the 10.3 branch, until your email. On 04.11.2016 16:08, jerome br

Re: [Maria-discuss] MariaDB Server 10.3 notes

2016-10-13 Thread Vladislav Vaintroub
On 13.10.2016 17:26, Andrew Hutchings wrote: Whilst I agree it would be a nice feature and something I've heard for years, the implementation would likely be more complex than it seems. For starters you have to consider the possibility of a procedure crashing and taking the whole daemon with

Re: [Maria-discuss] MariaDB Server 10.3 notes

2016-10-13 Thread Vladislav Vaintroub
On 13.10.2016 12:00, Peter Laursen wrote: I have a few questions 1) will RocksDB be available on Windows? ToduDB isn't (because it does not compile on Visual Studio I think). Personally, I plan to make this happen . At least RocksDB works on Windows, the port seems to be done by competent pe

Re: [Maria-discuss] Horrendeous InnoDB crash

2016-06-06 Thread Vladislav Vaintroub
trying to find a way to integrate the MariaDB shutdown gracefully (in UNIX this is all much simpler and straightforward). -Mark *From:*Vladislav Vaintroub [mailto:vvaintr...@gmail.com] *Sent:* Monday, June 6, 2016 11:39 *To:* Mark mailto:asar...@xs4all.nl

Re: [Maria-discuss] Horrendeous InnoDB crash

2016-06-06 Thread Vladislav Vaintroub
Yes, it is possible that Windows does not give enough time to MariaDB to shut down gracefully. I just created a task for this one here https://jira.mariadb.org/browse/MDEV-10183. Still, Innodb should handle this situation gracefully, and recover on startup, so what you see is a bug. It is a pi

Re: [Maria-discuss] ask tool mariadb auto update latest for windows

2016-05-15 Thread Vladislav Vaintroub
If you're using MSIs, It is possible. You can install /upgrade MariaDB on a remote servers, e.g by using psexec (remoting tool from sysinternals) that runs msiexec in quiet mode The whole command I used to install 10.1.13 and later upgrade to 10.1.14 psexec \\remote-box-address -u -p msi

Re: [Maria-discuss] warning : bison executable not found in PATH

2016-03-18 Thread Vladislav Vaintroub
It is not enough to just install bison to C:\GnuWin32 . https://mariadb.com/kb/en/mariadb/Building_MariaDB_on_Windows states "Add |C:\GnuWin32\bin| to your system |PATH| after installation" On 3/18/2016 7:48 AM, Shubham Barai wrote: Hello everyone, I was trying to build MariaDB f

Re: [Maria-developers] c0b1148: MDEV-9659 : AWS KMS encryption plugin

2016-03-12 Thread Vladislav Vaintroub
On 3/12/2016 11:35 AM, Sergei Golubchik wrote: Hi, Wlad! Just a couple of comments: On Mar 11, w...@mariadb.com wrote: + # Relax AWS C++ SDK unreasonably high requirements for CMake version. Use replace utility (from MariaDB build) + # to patch their CMakeLists.txt Nice solution. But yo

Re: [Maria-developers] MDEV-9659 Encryption plugin that uses AWS Key management service

2016-03-11 Thread Vladislav Vaintroub
): a62db8186e40a62366bc86f49a0195e9b687d86d author: Vladislav Vaintroub committer: Vladislav Vaintroub timestamp: 2016-03-03 21:29:29 +0100 message: MDEV-9659 Encryption plugin that uses AWS Key management service Looks pretty good, thanks! See comment below... diff --git a/cmake/plugin.cmake b/cmake/plugin.cmake index c24239c

Re: [Maria-developers] MTR related community contribution

2016-02-07 Thread Vladislav Vaintroub
On 2/6/2016 1:02 PM, Vicențiu Ciorbaru wrote: Hi Vlad, I'm looking at the community pull request https://github.com/grooverdan/mariadb-server/commit/a9dfee63bad7393002621f92c15f1debd535ee1a I have a question regarding your commit: 2943d2b7e99b4221ef481890fc9a56ad569f3985 The contribution

Re: [Maria-discuss] C header files in binary distribution on Windows

2016-01-20 Thread Vladislav Vaintroub
On 1/20/2016 4:40 PM, Peter Laursen wrote: I have an almost fresh Win10 installation with MariaDB 10.1.9 installed with .msi installer from this link (I believe) https://downloads.mariadb.org/interstitial/mariadb-10.0.21/win32-packages/mariadb-10.0.21-win32.msi/from/http%3A//mirror.one.com/mar

Re: [Maria-discuss] doubt with thread pool

2015-11-10 Thread Vladislav Vaintroub
On Tue, Nov 10, 2015 at 6:47 PM, Roberto Spadim wrote: > i'm with a doubt > if i have a thread pool with 1000 threads and a max_connections with 100 > connections > can i have more than 100 clients connected (1000 threads for example)? dos > thread pool size limit the max connections, or max conn

Re: [Maria-developers] [Maria-discuss] Enabling feedback pluging for MariaDB 10.1.4

2015-03-12 Thread Vladislav Vaintroub
Hi Serg, On 03/12/15 09:17, Sergei Golubchik wrote: MariaDB Windows installer has a special dialog about it with a checkbox that's enabled by default, if I'm not mistaken). I'm sorry, but you are mistaken :) Checkbox is off by default. Also, at some point in the past I compared the download

Re: [Maria-discuss] [Maria-developers] Enabling feedback pluging for MariaDB 10.1.4

2015-03-12 Thread Vladislav Vaintroub
Hi Serg, On 03/12/15 09:17, Sergei Golubchik wrote: MariaDB Windows installer has a special dialog about it with a checkbox that's enabled by default, if I'm not mistaken). I'm sorry, but you are mistaken :) Checkbox is off by default. Also, at some point in the past I compared the download

Re: [Maria-discuss] MariaDB 10.1 uses huge amount of memory onWndows

2014-11-21 Thread Vladislav Vaintroub
MSI installation defaults to 1/8 of RAM for the Innodb bufferpool. You can change this value during the installation, see the screenshot is under "Other database properties'" section in https://mariadb.com/kb/en/mariadb/documentation/getting-started/binary-packages/installing-mariadb-msi-packag

Re: [Maria-developers] Query in size

2014-09-03 Thread Vladislav Vaintroub
From: Maria-developers [mailto:maria-developers-bounces+wlad=montyprogram@lists.launchpad.net] On Behalf Of Kavneet Kaur Sent: Sonntag, 24. August 2014 06:21 To: maria-developers@lists.launchpad.net Subject: [Maria-developers] Query in size Hi all, I just when through a revision

Re: [Maria-developers] Java Connector Coding till 5th June

2014-07-16 Thread Vladislav Vaintroub
> -Original Message- > From: Puneet Dewan [mailto:puneet...@gmail.com] > Sent: Mittwoch, 16. Juli 2014 08:15 > To: Vladislav Vaintroub > Cc: Maria Developers > Subject: Re: [Maria-developers] Java Connector Coding till 5th June > > Hi Vladislav, > > &g

Re: [Maria-developers] Java Connector Coding till 5th June

2014-06-08 Thread Vladislav Vaintroub
> -Original Message- > From: Puneet Dewan [mailto:puneet...@gmail.com] > Sent: Sonntag, 8. Juni 2014 00:37 > To: Vladislav Vaintroub > Cc: maria-developers@lists.launchpad.net > Subject: Re: [Maria-developers] Java Connector Coding till 5th June > Hi Puneet,

Re: [Maria-developers] Java Connector Coding till 5th June

2014-06-07 Thread Vladislav Vaintroub
> -Original Message- > From: Puneet Dewan [mailto:puneet...@gmail.com] > Sent: Samstag, 7. Juni 2014 03:58 > To: Vladislav Vaintroub > Cc: maria-developers@lists.launchpad.net > Subject: Re: [Maria-developers] Java Connector Coding till 5th June > > Hi Vla

Re: [Maria-developers] Java Connector Coding till 5th June

2014-06-07 Thread Vladislav Vaintroub
> -Original Message- > From: Maria-developers [mailto:maria-developers- > bounces+wlad=montyprogram@lists.launchpad.net] On Behalf Of > Puneet Dewan > Sent: Donnerstag, 5. Juni 2014 07:43 > To: maria-developers@lists.launchpad.net > Subject: [Maria-developers] Java Connector Coding ti

Re: [Maria-developers] MySQL bug affects mariaDB

2013-09-27 Thread Vladislav Vaintroub
, and that’s all I need for the command line clients From: Peter Laursen [mailto:peter_laur...@webyog.com] Sent: Freitag, 27. September 2013 19:15 To: Vladislav Vaintroub Cc: Maria Developers; Maria Discuss Subject: Re: [Maria-developers] MySQL bug affects mariaDB Thanks wlad for explanation

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