Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2008-03-12 Thread Bruce Momjian
ay, August 23, 2007 > >> 3:43:32 PM Subject: Re: [GENERAL] FATAL: could not reattach to > >> shared memory (Win32) > >> > >> > >> 8.3 will have a new way to deal with shared mem on win32. It's the > >> same underlying tech, but we'r

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2008-03-12 Thread Bruce Momjian
Added to TODO: * Remove use of MAKE_PTR and MAKE_OFFSET macros http://archives.postgresql.org/pgsql-general/2007-08/msg01510.php --- Tom Lane wrote: > Gregory Stark <[EMAIL PROTECTED]> writes: > > "Trevor Talbot" <[EMAI

Re: [GENERAL] FATAL: could not reattach to shared memory

2007-10-24 Thread Terry Yapt
Bruce Momjian escribió: This has been saved for the 8.4 release: http://momjian.postgresql.org/cgi-bin/pgpatches_hold Update: I have installed PostgreSQL 8.2.5 and move database from old to new server. This was 2 weeks ago. New Server is a Windows 2003 Server running other service

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-09-13 Thread Bruce Momjian
> >> <[EMAIL PROTECTED]> To: Alvaro Herrera > >> <[EMAIL PROTECTED]> Cc: Terry Yapt <[EMAIL PROTECTED]>; > >> pgsql-general@postgresql.org Sent: Thursday, August 23, 2007 > >> 3:43:32 PM Subject: Re: [GENERAL] FATAL: could not reattach to > >

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-26 Thread Terry Yapt
Trevor Talbot escribió: The environment is consistent then. Whatever is going on, when postgres first starts things are normal, something just changes later and the change is temporary. As vague guides, I would look at some kind of global resource usage/tracking, and scheduled tasks. Do you se

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-26 Thread Trevor Talbot
On 8/24/07, Tom Lane <[EMAIL PROTECTED]> wrote: > "Trevor Talbot" <[EMAIL PROTECTED]> writes: > > On 8/23/07, Magnus Hagander <[EMAIL PROTECTED]> wrote: > >> Not that wild a guess, really :-) I'd say it's a very good possibility - > >> but I have no idea why it'd do that, since all backends load th

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Gregory Stark
"Tom Lane" <[EMAIL PROTECTED]> writes: > Gregory Stark <[EMAIL PROTECTED]> writes: >> "Tom Lane" <[EMAIL PROTECTED]> writes: >>> There are a few old bits of code that still use MAKE_PTR/MAKE_OFFSET, >>> but I think it's mostly just that no one's bothered to rewrite the code >>> for SHM_QUEUE linke

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Tom Lane
Shelby Cain <[EMAIL PROTECTED]> writes: > Assuming this is an issue with shared libraries, I think it would have more= > to do with the way Windows resolves address conflicts on process startup t= > han anything caused by explicit calls to LoadLibrary(). Looking at postgre= > s.exe with the depen

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Terry Yapt
Tom Lane escribió: I'm not sure if you have a specific technical meaning of "clone" in mind here, but these processes are all executing the identical executable, and taking care to map the shmem early in execution *before* they load any DLLs. So it should work. Apparently, it *does* work for aw

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Tom Lane
Gregory Stark <[EMAIL PROTECTED]> writes: > "Tom Lane" <[EMAIL PROTECTED]> writes: >> There are a few old bits of code that still use MAKE_PTR/MAKE_OFFSET, >> but I think it's mostly just that no one's bothered to rewrite the code >> for SHM_QUEUE linked lists. The vast majority of our shmem struc

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Shelby Cain
]>; Terry Yapt <[EMAIL PROTECTED]>; >pgsql-general@postgresql.org >Sent: Friday, August 24, 2007 1:08:44 AM >Subject: Re: [GENERAL] FATAL: could not reattach to shared memory (Win32) > >Not that wild a guess, really :-) I'd say it's a very good possibility - >

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Shelby Cain
>- Original Message >From: Magnus Hagander <[EMAIL PROTECTED]> >To: Shelby Cain <[EMAIL PROTECTED]> >Cc: Alvaro Herrera <[EMAIL PROTECTED]>; Terry Yapt <[EMAIL PROTECTED]>; >pgsql-general@postgresql.org >Sent: Friday, August 24, 2007 1:08:44 A

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Gregory Stark
"Tom Lane" <[EMAIL PROTECTED]> writes: > There are a few old bits of code that still use MAKE_PTR/MAKE_OFFSET, > but I think it's mostly just that no one's bothered to rewrite the code > for SHM_QUEUE linked lists. The vast majority of our shmem structures > use regular pointers, and have for yea

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Alvaro Herrera
Tom Lane escribió: > There are a few old bits of code that still use MAKE_PTR/MAKE_OFFSET, > but I think it's mostly just that no one's bothered to rewrite the code > for SHM_QUEUE linked lists. The vast majority of our shmem structures > use regular pointers, and have for years. ... except that

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Tom Lane
Gregory Stark <[EMAIL PROTECTED]> writes: > "Trevor Talbot" <[EMAIL PROTECTED]> writes: >> I gather postgres depends on it being at the same address, and fixing that >> isn't trivial? > I haven't been following the rest of the thread so I'm not sure if this is > important. But no, fixing that shou

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Tom Lane
"Trevor Talbot" <[EMAIL PROTECTED]> writes: > On 8/23/07, Magnus Hagander <[EMAIL PROTECTED]> wrote: >> Not that wild a guess, really :-) I'd say it's a very good possibility - >> but I have no idea why it'd do that, since all backends load the same >> DLLs at that stage. > Not a valid assumption;

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Bruce Momjian
Gregory Stark wrote: > "Trevor Talbot" <[EMAIL PROTECTED]> writes: > > > I gather postgres depends on it being at the same address, and fixing that > > isn't trivial? > > I haven't been following the rest of the thread so I'm not sure if this is > important. But no, fixing that should be relative

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Bruce Momjian
Trevor Talbot wrote: > On 8/23/07, Magnus Hagander <[EMAIL PROTECTED]> wrote: > > Shelby Cain wrote: > > > > Wild guess on my part... could that error be the result of an attempt > > > to map shared memory into a process at a fixed location that just > > > happens to already be occupied by a dll t

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Gregory Stark
"Trevor Talbot" <[EMAIL PROTECTED]> writes: > I gather postgres depends on it being at the same address, and fixing that > isn't trivial? I haven't been following the rest of the thread so I'm not sure if this is important. But no, fixing that should be relatively trivial as there are already som

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-24 Thread Trevor Talbot
On 8/23/07, Magnus Hagander <[EMAIL PROTECTED]> wrote: > Shelby Cain wrote: > > Wild guess on my part... could that error be the result of an attempt > > to map shared memory into a process at a fixed location that just > > happens to already be occupied by a dll that Windows had decided to > > re

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-23 Thread Magnus Hagander
Shelby Cain wrote: >> - Original Message From: Magnus Hagander >> <[EMAIL PROTECTED]> To: Alvaro Herrera >> <[EMAIL PROTECTED]> Cc: Terry Yapt <[EMAIL PROTECTED]>; >> pgsql-general@postgresql.org Sent: Thursday, August 23, 2007 >> 3:

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-23 Thread Tom Lane
Alvaro Herrera <[EMAIL PROTECTED]> writes: > Magnus Hagander wrote: >> 8.3 will have a new way to deal with shared mem on win32. It's the same >> underlying tech, but we're no longer trying to squeeze it into an >> emulation of sysv. With a bit of luck, that'll help :-) > So you're saying we won't

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-23 Thread Shelby Cain
>- Original Message >From: Magnus Hagander <[EMAIL PROTECTED]> >To: Alvaro Herrera <[EMAIL PROTECTED]> >Cc: Terry Yapt <[EMAIL PROTECTED]>; pgsql-general@postgresql.org >Sent: Thursday, August 23, 2007 3:43:32 PM >Subject: Re: [GENERAL] FATAL: could

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-23 Thread Alvaro Herrera
Magnus Hagander wrote: > Alvaro Herrera wrote: > > No resolution seems to have been found. > > 8.3 will have a new way to deal with shared mem on win32. It's the same > underlying tech, but we're no longer trying to squeeze it into an > emulation of sysv. With a bit of luck, that'll help :-) So

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-23 Thread Magnus Hagander
Alvaro Herrera wrote: > Terry Yapt wrote: > >> This is the main error: >> * FATAL: could not reattach to shared memory (key=5432001, addr=01D8): >> Invalid argument >> >> It is always followed by this another system-app error: >> * LOG: unrecognized win32 error code: 487 > > FWIW, > http:/

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-23 Thread Terry Yapt
Alvaro Herrera escribió: Terry Yapt wrote: This is the main error: * FATAL: could not reattach to shared memory (key=5432001, addr=01D8): Invalid argument It is always followed by this another system-app error: * LOG: unrecognized win32 error code: 487 This problem has been r

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-23 Thread Alvaro Herrera
Terry Yapt wrote: > This is the main error: > * FATAL: could not reattach to shared memory (key=5432001, addr=01D8): > Invalid argument > > It is always followed by this another system-app error: > * LOG: unrecognized win32 error code: 487 FWIW, http://help.netop.com/support/errorcodes/win

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-23 Thread Terry Yapt
Sorry, I have not be able to execute "ipcs" on windows. it doesn't exists. I have tried to find some utility that gives me the same information or any ipcs porting to win32, but I haven't had any luck. If I can do something more to get help, please tell me. Greetings. Alvaro Herrera escrib

Re: [GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-23 Thread Alvaro Herrera
Terry Yapt wrote: > I am looking for system errors and nothing is there. But I have a lot of > messages on system APP errors. The error is the same every ten seconds or > so. > > This is the main error: > * FATAL: could not reattach to shared memory (key=5432001, addr=01D8): > Invalid ar

[GENERAL] FATAL: could not reattach to shared memory (Win32)

2007-08-23 Thread Terry Yapt
Hello all, I am having problems with the next postgresql version: pg version: 8.2.4 OS: Win32 (windows xp sp2) FS: NTFS It is a production server, but suddenly the DB stop answering to any sql command. It seems dead. After restart server all starts to works again. I am looking for system e