Re: [CentOS] CentOSn7 & graphite-web RPM

2015-01-28 Thread Markus "Shorty" Uckelmann
Am 28.01.2015 um 08:08 schrieb Philip Keogh: For EPEL's process, see their web site (which also contains a procedure for getting package updates created and finding the maintainer of a package that you are interested in): https://fedoraproject.org/wiki/EPEL/GuidelinesAndPolicies In the case of g

[CentOS] CentOS-announce Digest, Vol 119, Issue 10

2015-01-28 Thread centos-announce-request
Send CentOS-announce mailing list submissions to centos-annou...@centos.org To subscribe or unsubscribe via the World Wide Web, visit http://lists.centos.org/mailman/listinfo/centos-announce or, via email, send a message with subject or body 'help' to centos-announce-requ..

[CentOS] Very slow disk I/O

2015-01-28 Thread Jatin Davey
Hi Users I am using RHEL 6.5 on my server. From top command i can see that the processors in my server are spending a lot of time on wait for I/O. I can see high percentage in terms of 30-50% on "wa" time. Here is the df output about the disk space in my system: ** [root@localhost im

Re: [CentOS] Very slow disk I/O

2015-01-28 Thread Nicolas Thierry-Mieg
On 01/28/2015 01:32 PM, Jatin Davey wrote: Hi Users I am using RHEL 6.5 on my server. From top command i can see that the processors in my server are spending a lot of time on wait for I/O. I can see high percentage in terms of 30-50% on "wa" time. Here is the df output about the disk space i

[CentOS] C6 server responding extremely slow on ssh interactive

2015-01-28 Thread Patrick Bervoets
I have a C6 server acting as a kvm-host. When connecting with ssh the console is extremely slow and hangs for minutes at a time. Connecting to this server is not the problem. If I use: ssh root@host "whatever" I got immediate response even when interactive consoles opened with ssh are hanging.

Re: [CentOS] Very slow disk I/O

2015-01-28 Thread David Both
+1 And remember that I/O is more than just disk. The atop monitor gives you information like top and htop, but also provides a lot of I/O information as well including network. Perhaps your server is the target of a network-based DDOS attack which can cause lots of I/O wait time. Also look at

Re: [CentOS] CVE-2015-0235 - glibc gethostbyname

2015-01-28 Thread Simon Banton
Hi, For reasons which are too tiresome to bore you all with, I have an obligation to look after a suite of legacy CentOS 4.x systems which cannot be migrated upwards. I note on https://access.redhat.com/articles/1332213 the following comment from a RHN person: We are currently working on a

Re: [CentOS] Very slow disk I/O

2015-01-28 Thread Mihamina RAKOTOMANDIMBY
On 01/28/2015 03:32 PM, Jatin Davey wrote: Could someone point me on how to improve the disk I/O on my server and reduce the wait time on I/O. Fisrt of all, you should ensure how fast are your disks. There are several methods to check that: https://www.thomas-krenn.com/en/wiki/Linux_I/O_Perf

Re: [CentOS] CentOS - Firefox and Flash

2015-01-28 Thread Ljubomir Ljubojevic
On 23.01.2015. 14:52, James B. Byrne wrote: > On Thu, January 22, 2015 12:27, Frank Cox wrote: >> On Thu, Jan 22, 2015 at 09:36:24AM -0500, James B. Byrne wrote: >>> If one has already done all that and, following the most recent FF > update, all that is displayed is a video window with the Flash >

Re: [CentOS] C6 server responding extremely slow on ssh interactive

2015-01-28 Thread Marcelo Ricardo Leitner
On 28-01-2015 11:15, Patrick Bervoets wrote: I have a C6 server acting as a kvm-host. When connecting with ssh the console is extremely slow and hangs for minutes at a time. Connecting to this server is not the problem. If I use: ssh root@host "whatever" I got immediate response even when inter

Re: [CentOS] C6 server responding extremely slow on ssh interactive

2015-01-28 Thread Patrick Bervoets
Op 28-01-15 om 17:20 schreef Marcelo Ricardo Leitner: On 28-01-2015 11:15, Patrick Bervoets wrote: I have a C6 server acting as a kvm-host. When connecting with ssh the console is extremely slow and hangs for minutes at a time. Connecting to this server is not the problem. If I use: ssh root@h

Re: [CentOS] C6 server responding extremely slow on ssh interactive

2015-01-28 Thread anax
Hi Patrick have you ever tried to find out on which side the hanger is: on the client's or on the server's, using tcpumg or the like? That migth help a bit further on, that might. suomi On 01/28/2015 05:41 PM, Patrick Bervoets wrote: Op 28-01-15 om 17:20 schreef Marcelo Ricardo Leitner: On 2

Re: [CentOS] C6 server responding extremely slow on ssh interactive

2015-01-28 Thread Patrick Bervoets
Op 28-01-15 om 17:51 schreef anax: Hi Patrick have you ever tried to find out on which side the hanger is: on the client's or on the server's, using tcpumg or the like? That migth help a bit further on, that might. suomi Not yet, I'll try that out tomorrow Thanks Patrick __

Re: [CentOS] "Monitor" RPMs in Repo

2015-01-28 Thread Jonathan Billings
On Wed, Jan 28, 2015 at 07:16:34AM +0100, Markus "Shorty" Uckelmann wrote: > - Know when a RPM which is currently in only one repository pops up in a > different repository. E.g. RPM going from epel-testing to epel. > > - Get notified when a RPM pops up in a repository. E.g. waiting for an > RPM t

Re: [CentOS] Very slow disk I/O

2015-01-28 Thread John R Pierce
On 1/28/2015 4:32 AM, Jatin Davey wrote: I am using RHEL 6.5 on my server. From top command i can see that the processors in my server are spending a lot of time on wait for I/O. I can see high percentage in terms of 30-50% on "wa" time. Here is the df output about the disk space in my system

Re: [CentOS] Very slow disk I/O

2015-01-28 Thread John R Pierce
On 1/28/2015 9:37 AM, John R Pierce wrote: On 1/28/2015 4:32 AM, Jatin Davey wrote: Could someone point me on how to improve the disk I/O on my server and reduce the wait time on I/O. ... oops, left off the last part.To improve disk IO performance, use more/faster disks, or d

Re: [CentOS] C6 server responding extremely slow on ssh interactive

2015-01-28 Thread Gordon Messmer
On 01/28/2015 05:15 AM, Patrick Bervoets wrote: When connecting with ssh the console is extremely slow and hangs for minutes at a time Check for IP address conflicts in the server's network. For IPv4: # arping -D -I ___ CentOS mailing list CentOS

Re: [CentOS] C6 server responding extremely slow on ssh interactive

2015-01-28 Thread Patrick Bervoets
Op 28-01-15 om 20:17 schreef Gordon Messmer: On 01/28/2015 05:15 AM, Patrick Bervoets wrote: When connecting with ssh the console is extremely slow and hangs for minutes at a time Check for IP address conflicts in the server's network. For IPv4: # arping -D -I ARPING 192.168.1.15 from

[CentOS] Intel Displayport on Centos 7

2015-01-28 Thread Frank Cox
Since my current monitor appears to be slowly dying, I'm looking for a replacement. I generally use hardware replacement as an excuse to get something bigger/better/faster than what I had before, so I'm currently considering something like a BenQ GW2765HT. The manual for my Intel motherboard has

Re: [CentOS] C6 server responding extremely slow on ssh interactive

2015-01-28 Thread Gordon Messmer
On 01/28/2015 12:12 PM, Patrick Bervoets wrote: ARPING 192.168.1.15 from 0.0.0.0 br0 Unicast reply from 192.168.1.15 [AC:16:2D:72:67:D4] 0.723ms Sent 1 probes (1 broadcast(s)) Received 1 response(s) Thanks anyway I'm not sure what you mean by "thanks anyway". You got a response. There's an

Re: [CentOS] CVE-2015-0235 - glibc gethostbyname

2015-01-28 Thread David C. Miller
- Original Message - > From: "Simon Banton" > To: "CentOS mailing list" > Sent: Wednesday, January 28, 2015 6:10:34 AM > Subject: Re: [CentOS] CVE-2015-0235 - glibc gethostbyname > > Hi, > > For reasons which are too tiresome to bore you all with, I have an > obligation to look after

Re: [CentOS] Very slow disk I/O

2015-01-28 Thread Gordon Messmer
On 01/28/2015 04:32 AM, Jatin Davey wrote: Could someone point me on how to improve the disk I/O on my server and reduce the wait time on I/O. Start by identifying your disk and controller. Assuming that this is a single SATA disk: # smartctl -a /dev/sda | egrep 'Model:|Rate:|SATA Version'

Re: [CentOS] CVE-2015-0235 - glibc gethostbyname

2015-01-28 Thread Valeri Galtsev
On Wed, January 28, 2015 5:09 pm, David C. Miller wrote: > > > - Original Message - >> From: "Simon Banton" >> To: "CentOS mailing list" >> Sent: Wednesday, January 28, 2015 6:10:34 AM >> Subject: Re: [CentOS] CVE-2015-0235 - glibc gethostbyname >> >> Hi, >> >> For reasons which are too

Re: [CentOS] network copy performance is poor (rsync) - debugging suggestions?

2015-01-28 Thread Gordon Messmer
On 01/23/2015 01:44 AM, Götz Reinicke - IT Koordinator wrote: I do have two centos 6.6 servers. With a "performance optimized" rsync I get an speed of 15 - 20 MB/s That *is* pretty slow for sustained writes. Does the same rate hold true for individual large files as it does for lots of small

Re: [CentOS] network copy performance is poor (rsync) - debugging suggestions?

2015-01-28 Thread Charles Polisher
On Wed, Jan 28, 2015 at 03:39:50PM -0800, Gordon Messmer wrote: > On 01/23/2015 01:44 AM, Götz Reinicke - IT Koordinator wrote: > >I do have two centos 6.6 servers. With a "performance optimized" rsync I > >get an speed of 15 - 20 MB/s Add this parameter: --bwlimit=0 ___

Re: [CentOS] C6 server responding extremely slow on ssh interactive

2015-01-28 Thread Patrick Bervoets
Op 29-01-15 om 00:00 schreef Gordon Messmer: On 01/28/2015 12:12 PM, Patrick Bervoets wrote: ARPING 192.168.1.15 from 0.0.0.0 br0 Unicast reply from 192.168.1.15 [AC:16:2D:72:67:D4] 0.723ms Sent 1 probes (1 broadcast(s)) Received 1 response(s) Thanks anyway I'm not sure what you mean by "t

Re: [CentOS] C6 server responding extremely slow on ssh interactive

2015-01-28 Thread Patrick Bervoets
Op 28-01-15 om 17:51 schreef anax: Hi Patrick have you ever tried to find out on which side the hanger is: on the client's or on the server's, using tcpumg or the like? That migth help a bit further on, that might. suomi I'm not sure what you mean with tcpumg. But after testing with a physic