[Glass] startStone after reboot
Bill Erickson via Glass
glass at lists.gemtalksystems.com
Tue Feb 24 08:23:33 PST 2015
Where is defined the relative GemStone shared page cache size ?
As stated earlier: SHR_PAGE_CACHE_SIZE_KB in the stone configuration file.
------------------------------------------------------------------------
Bill Erickson
GemTalk Systems Engineering
15220 NW Greenbrier Parkway #240, Beaverton OR 97006
------------------------------------------------------------------------
On Tue, Feb 24, 2015 at 8:12 AM, Dario Trussardi via Glass <
glass at lists.gemtalksystems.com> wrote:
> Bill,
>
> Dario,
>
> Well, your report says:
>
> > dimensione max seg (kbyte) = 32768
>
> If you're specifying a shared page cache size > 32MB, then it won't work.
> You either need to specify a GemStone shared page
>
>
> Where is defined the relative GemStone shared page cache size ?
>
> cache size < 32MB or reconfigure your linux kernel to allow bigger shared
> memory regions.
>
>
> i add to: /etc/sysctl.conf these line ( copy from another gemstone
> server ) :
>
> # kernel.shm* settings added by GemStone installation
> kernel.shmmax=1073741824
> kernel.shmall=2097152
>
> But the startStone report the same error.
>
> Considerations?
>
> Dario
>
>
>
>
> ------------------------------------------------------------------------
> Bill Erickson
> GemTalk Systems Engineering
> 15220 NW Greenbrier Parkway #240, Beaverton OR 97006
> ------------------------------------------------------------------------
>
> On Tue, Feb 24, 2015 at 7:46 AM, Dario Trussardi via Glass <
> glass at lists.gemtalksystems.com> wrote:
>
>> Bill,
>>
>> Dario,
>>
>> If you read the pcmon file carefully you'll see the following entries:
>>
>> *****************
>>
>> | GemStone could not retrieve the IPC identifier associated with the
>> memory |
>> | key -989659131. shmget() error = errno=22,EINVAL, Invalid argument
>> (programmer
>> | error).
>> |
>> |
>> |
>> GemStone could not attach to the shared page cache.
>>
>> [SpcMon trace]: ... cache creation failed ...
>> [SpcMon trace]: ... if the errno is (EINVAL) it is likely because the
>> cache size is less than the operating system imposed
>> minimum or greater than the operating system
>> maximum.
>>
>> ******************
>>
>> As per the comments here, is the setting of the SHR_PAGE_CACHE_SIZE_KB
>> too large for how the kernel of this machine is configured for shared
>> memory sizes (kernel.SHMMAX -- see the GS Installation Guide for details)?
>>
>> Also, use the unix command:
>>
>> unix> ipcs -m
>>
>>
>> The ipcs -m command on the server report: ( anything )
>>
>> ------ Segm. Memoria Condivisa --------
>> chiave shmid proprietario perms byte nattch stato
>>
>>
>>
>>
>> the ipcs -lm command report:
>>
>> ------ Limiti della memoria condivisa --------
>> numero massimo di segmenti = 4096
>> dimensione max seg (kbyte) = 32768
>> max total shared memory (kbytes) = 8388608
>> dimensione min seg (byte) = 1
>>
>> I need to setup something ?
>>
>>
>> Thanks,
>>
>> Dario
>>
>>
>> to see if you have left behind allocated shared memory regions from
>> earlier runs of GemStone that have left behind their shared page caches
>> which are using up the available shared memory and leaving none available
>> for new attempts. These can be killed off using the unix ipcrm command.
>> See the relevant unix man pages for details.
>>
>> Regards,
>> BillErickson
>>
>>
>>
>> ------------------------------------------------------------------------
>> Bill Erickson
>> GemTalk Systems Engineering
>> 15220 NW Greenbrier Parkway #240, Beaverton OR 97006
>> ------------------------------------------------------------------------
>>
>> On Tue, Feb 24, 2015 at 2:22 AM, Dario Trussardi via Glass <
>> glass at lists.gemtalksystems.com> wrote:
>>
>>> Ciao.
>>>
>>> i create a 'glass' user profile with the : sudo adduser glass
>>> command.
>>>
>>> But when i startStone devkit the system answer the same error.
>>>
>>> Ciao,
>>>
>>> i have a doubt.
>>> I need to create a Glass user profile?
>>>
>>> Thanks,
>>>
>>> Dario
>>>
>>> Dario,
>>>
>>> I'm not that familiar with GLASS or the devkit, but know a bit about
>>> GemStone and can comment at that level -- Dale may chime in with a more
>>> informed idea later...
>>>
>>> The help text gives you some clues where to look:
>>>
>>> > An error occurred when initializing the shared cache
>>>
>>> Clear enough -- this is what the problem is, now to figure out what
>>> caused it...
>>>
>>> > Help:
>>>
>>> > Operating system kernel configured for shared memory?
>>>
>>> Well you got the system started at least once, so it's unlikely you
>>> haven't configured shared memory properly or it wouldn't have worked the
>>> first time.
>>>
>>> > Check SharedPageCache Monitor log file (*pcmon.log).
>>>
>>>
>>> The *pcmon.log report:
>>>
>>>
>>> _____________________________________________________________________________
>>> | GemStone Child Task
>>> |
>>> |
>>> |
>>> | VERSION: 3.1.0.6, Thu Apr 17 16:12:14 2014
>>> |
>>> | BUILD: gss64_3_1_0_5_x_branch-33242
>>> |
>>> | BUILT FOR: x86-64 (Linux)
>>> |
>>> | MODE: 64 bit
>>> |
>>> | RUNNING ON: 4-CPU scandella x86_64 (Linux 3.13.0-24-generic #46-Ubuntu
>>> SMP |
>>> | Thu Apr 10 19:11:08 UTC 2014) 7789MB
>>> |
>>> | PROCESS ID: 10799 DATE: 02/24/15 10:59:58 CET
>>> |
>>> | USER IDS: REAL=scandella (1000) EFFECTIVE=scandella (1000)
>>> |
>>> | COMMAND:
>>> /opt/oodb/gsDevKitHome/gemstone/products/GemStone64Bit3.1.0.6-x86_64.Linux/sys/startshrpcmon
>>> | devkit~9af495ccd1149d82 31250 49 0 5000 3906 1 1900 0 432
>>> |
>>>
>>> |_____________________________________________________________________________|
>>> SharedPageCache Monitor Summary:
>>> the hostname is: scandella
>>> GEMSTONE is:
>>> "/opt/oodb/gsDevKitHome/gemstone/stones/devkit/product"
>>> shrpcmon arguments are:
>>> SharedPageCache Monitor name devkit~9af495ccd1149d82.
>>> Number of pages 31250.
>>> Number of processes 49.
>>> Cache locked in memory 0.
>>> SpinLockCount 5000.
>>> TargetFreeFrameCount 3906.
>>> Number of free frame servers 1.
>>> Number of shared counters 1900.
>>> Port number 0.
>>> Permissions 432.
>>>
>>> _____________________________________________________________________________
>>> | GemStone/S64 Object-Oriented Data Management System
>>> |
>>> | Copyright (C) GemTalk Systems 1986-2014
>>> |
>>> | All rights reserved.
>>> |
>>>
>>> +-----------------------------------------------------------------------------+
>>> | PROGRAM: SHRPCMON, GemStone SharedPageCache Monitor
>>> |
>>> | VERSION: 3.1.0.6, Thu Apr 17 16:12:14 2014
>>> |
>>> | BUILD: gss64_3_1_0_5_x_branch-33242
>>> |
>>> | BUILT FOR: x86-64 (Linux)
>>> |
>>> | MODE: 64 bit
>>> |
>>> | RUNNING ON: 4-CPU scandella x86_64 (Linux 3.13.0-24-generic #46-Ubuntu
>>> SMP |
>>> | Thu Apr 10 19:11:08 UTC 2014) 7789MB
>>> |
>>> | PROCESS ID: 10799 DATE: 02/24/15 10:59:58 CET
>>> |
>>> | USER IDS: REAL=scandella (1000) EFFECTIVE=scandella (1000)
>>> |
>>>
>>> +-----------------------------------------------------------------------------+
>>> | GEMSTONE_NRS_ALL = #dir:$GEMSTONE_LOGDIR#log:%N%P.log
>>> |
>>>
>>> |_____________________________________________________________________________|
>>> | GemStone could not retrieve the IPC identifier associated with the
>>> memory |
>>> | key -989659131. shmget() error = errno=22,EINVAL, Invalid argument
>>> (programmer
>>> | error).
>>> |
>>> |
>>> |
>>> GemStone could not attach to the shared page cache.
>>>
>>> [SpcMon trace]: ... cache creation failed ...
>>> [SpcMon trace]: ... if the errno is (EINVAL) it is likely because the
>>> cache size is less than the operating system
>>> imposed
>>> minimum or greater than the operating system
>>> maximum.
>>> --- 02/24/15 10:59:58.543 CET :Starting shrpcmonitor shutdown
>>> --- 02/24/15 10:59:58.543 CET :Waiting for crashed slot recovery thread
>>> to shutdown...Done.
>>> --- 02/24/15 10:59:58.543 CET :Waiting for clean slot recovery thread to
>>> shutdown...Done.
>>> --- 02/24/15 10:59:58.543 CET :Waiting for stats thread to
>>> shutdown...Done.
>>> --- 02/24/15 10:59:58.543 CET :All threads have stopped.
>>> The Shared Page Cache Monitor is shutting down.
>>>
>>>
>>>
>>>
>>> This is your best place to start -- check this log file for errors and
>>> it should offer more insight into why the shared page cache could not be
>>> initialized. It should point to one of the following possibilities:
>>>
>>> > Check SHR_PAGE_CACHE_NUM_PROCS in stone config file.
>>>
>>> Not likely -- it would have prevented the first startup from working.
>>>
>>> > Stale files in /opt/gemstone/locks/<stonename>*?
>>>
>>>
>>> I found the files: devkit~9af495ccd1149d82 and:
>>> gemstone.hostid
>>>
>>> Considerations ?
>>>
>>> Thanks,
>>>
>>> Dario
>>>
>>> > ipcs - check for stale resources ?
>>>
>>> These two are possibilities -- the log file should give some indication.
>>>
>>> Good Luck,
>>>
>>>
>>> ------------------------------------------------------------------------
>>> Bill Erickson
>>> GemTalk Systems Engineering
>>> 15220 NW Greenbrier Parkway #240, Beaverton OR 97006
>>> ------------------------------------------------------------------------
>>>
>>> On Sat, Feb 21, 2015 at 4:26 AM, Dario Trussardi via Glass <
>>> glass at lists.gemtalksystems.com> wrote:
>>>
>>>> Ciao,
>>>>
>>>> i have a Ubuntu system where i load Development Kit Server Installation
>>>> and
>>>>
>>>> installServer devkit 3.1.0.6
>>>>
>>>> After installation all works fine and i can login the repository from
>>>> Gemtools.
>>>>
>>>> Now i reboot the system and the startStone devkit answer:
>>>>
>>>> startStone devkit
>>>>
>>>> Starting stone: devkit
>>>>
>>>> --- 21/02/2015 13:01:31.584 CET ---
>>>>
>>>> stopstone[Info]: GemStone version '3.1.0.6'
>>>>
>>>> stopstone[Info]: Server 'devkit' is not running.
>>>>
>>>> startstone[Info]: GemStone version '3.1.0.6'
>>>>
>>>> startstone[Info]: Starting Stone repository monitor 'devkit'.
>>>>
>>>> startstone[Info]: GEMSTONE is:
>>>> '/opt/oodb/gsDevKitHome/gemstone/stones/devkit/product'.
>>>>
>>>> startstone[Info]: GEMSTONE_NRS_ALL is:
>>>> '#dir:$GEMSTONE_LOGDIR#log:%N%P.log'.
>>>>
>>>> startstone[Info]:
>>>>
>>>>
>>>> GEMSTONE_SYS_CONF=/opt/oodb/gsDevKitHome/gemstone/stones/devkit/extents/system.conf
>>>>
>>>>
>>>> GEMSTONE_EXE_CONF=/opt/oodb/gsDevKitHome/gemstone/stones/devkit/devkit.conf
>>>>
>>>> startstone[Info]: Log file is
>>>> '/opt/oodb/gsDevKitHome/gemstone/stones/devkit/logs/devkit.log'.
>>>>
>>>>
>>>> startstone[Error]: Stone process (id=1807) has died.
>>>>
>>>> startstone[Error]: Examine
>>>> '/opt/oodb/gsDevKitHome/gemstone/stones/devkit/logs/devkit.log' for more
>>>> information. Excerpt follows:
>>>>
>>>> The stone was unable to start a cache page server on host '<stone's
>>>> host>'.
>>>>
>>>> Reason: connect to cache monitor failed.
>>>>
>>>> Monitor process (1809) did not start.
>>>>
>>>>
>>>>
>>>> Help:
>>>>
>>>> Operating system kernel configured for shared memory?
>>>>
>>>> Check SharedPageCache Monitor log file (*pcmon.log).
>>>>
>>>> Check SHR_PAGE_CACHE_NUM_PROCS in stone config file.
>>>>
>>>> Stale files in /opt/gemstone/locks/<stonename>*?
>>>>
>>>> ipcs - check for stale resources ?
>>>>
>>>>
>>>> An error occurred when initializing the shared cache
>>>>
>>>>
>>>> Stone startup has failed.
>>>>
>>>>
>>>>
>>>> The relative devkit.log report:
>>>>
>>>> | Key file:
>>>> /opt/oodb/gsDevKitHome/gemstone/products/GemStone64Bit3.1.0.6-x86_64.Linux/seaside/etc/gemstone.key
>>>> | GemStone ID: Free GS/S Web Edition |
>>>> | LICENSED TO: GemStone Seaside Community |
>>>> | KEY ORIGIN: 0x5e0a1e8d (a Linux x86) |
>>>>
>>>> |_____________________________________________________________________________|
>>>> ========================================================================
>>>> Now starting GemStone monitor.
>>>> Write to /proc/1749/oom_score_adj failed with EACCES , linux user does
>>>> not have CAP_SYS_RESOURCE
>>>> No server process protection from OOM killer
>>>>
>>>> _____________________________________________________________________________
>>>> | SESSION CONFIGURATION: The maximum number of concurrent sessions is
>>>> 41. |
>>>>
>>>> |_____________________________________________________________________________|
>>>> Attaching the Shared Cache using Stone name: devkit
>>>> The stone was unable to start a cache page server on host '<stone's
>>>> host>'.
>>>> Reason: connect to cache monitor failed.
>>>> Monitor process (1751) did not start.
>>>> Help:
>>>> Operating system kernel configured for shared memory?
>>>> Check SharedPageCache Monitor log file (*pcmon.log).
>>>> Check SHR_PAGE_CACHE_NUM_PROCS in stone config file.
>>>> Stale files in /opt/gemstone/locks/<stonename>*?
>>>> ipcs - check for stale resources ?
>>>> An error occurred when initializing the shared cache
>>>> Stone startup has failed.
>>>>
>>>> Thanks for any consideration.
>>>>
>>>> Dario
>>>>
>>>> P.S. After reboot the system, before any other command, i do the
>>>> command : apt-get install gdisk.
>>>>
>>>> Can this create some problem?
>>>>
>>>> _______________________________________________
>>>> Glass mailing list
>>>> Glass at lists.gemtalksystems.com
>>>> http://lists.gemtalksystems.com/mailman/listinfo/glass
>>>>
>>>>
>>>
>>> _______________________________________________
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>>>
>>>
>>>
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>>>
>>>
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>>
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>
>
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