[Linux-cluster] Re: Linux-cluster Digest, Vol 22, Issue 23

Thu Feb 23 00:17:53 UTC 2006

linux-cluster-request at redhat.com wrote:

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>Today's Topics:
>
>   1. Cluster for  not cluster aware application (Daniel EPEE LEA)
>   2. Re: FC4 repository and kernel modules (Chris Feist)
>   3. About writing on the FS (javier marasco)
>   4. Re: Service try to start before disk mount and failed
>      (Yeheyis Workeneh)
>   5. Re: GFS Crash (Velu Erwan)
>   6. Re: GFS Crash (Chmouel Boudjnah)
>   7. Re: About writing on the FS (y f)
>   8. Re: FC4 repository and kernel modules (Birger Wathne)
>
>
>----------------------------------------------------------------------
>
>Message: 1
>Date: Tue, 21 Feb 2006 10:36:57 -0800 (PST)
>From: Daniel EPEE LEA <depeecmr at yahoo.com>
>Subject: [Linux-cluster] Cluster for  not cluster aware application
>To: linux clustering <linux-cluster at redhat.com>
>Message-ID: <20060221183657.63445.qmail at web30204.mail.mud.yahoo.com>
>Content-Type: text/plain; charset=iso-8859-1
>
>Hello,
>
>I have a SAN + 2 nodes GFS cluster. 
>
>I was wondering how to install an anplication that is
>not  cluster aware. Anybody done that ? Please forward
>me to any usefull doc.
>
>Thanks
>
>Much Regards,
>
>Daniel
>
>-----------------------------------------------------------------------------
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>------------------------------
>
>Message: 2
>Date: Tue, 21 Feb 2006 13:54:46 -0600
>From: Chris Feist <cfeist at redhat.com>
>Subject: Re: [Linux-cluster] FC4 repository and kernel modules
>To: linux clustering <linux-cluster at redhat.com>,
>	Birger.Wathne at ift.uib.no
>Message-ID: <43FB7006.6020704 at redhat.com>
>Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
>We do our best to keep our FC4 kernel packages in sync with the kernel 
>packages, but it isn't always possible.  The current *-kernel packages are in 
>fedora updates-testing and should be moved to fedora-updates by tomorrow.
>
>Thanks,
>Chris
>
>Birger Wathne wrote:
>  
>
>>I tried installing a new FC4 cluster node yesterday.
>>
>>install of the kernel modules (cman, dlm and GFS) fail because they 
>>depend on a kernel that doesn't seem to be there anymore.
>>
>>Shouldn't either someone make sure the kernel modules get recompiled for 
>>the latest released kernel, or make sure the kernel these modules depend 
>>on doesn't get removed?
>>
>>I solved the problem by fetching the kernel I needed from the yum cache 
>>on another cluster node.
>>
>>    
>>
>
>
>
>------------------------------
>
>Message: 3
>Date: Tue, 21 Feb 2006 15:18:47 -0300
>From: "javier marasco" <javiermarasco at yahoo.com.ar>
>Subject: [Linux-cluster] About writing on the FS
>To: "'linux clustering'" <linux-cluster at redhat.com>
>Message-ID: <200602220134.k1M1YY4n011811 at mx1.redhat.com>
>Content-Type: text/plain; charset="us-ascii"
>
>Hi , im searching information on how to the linux kernel writes into de FS
>(local HD) , i mean , if i run an application , and this application writes
>somthing on the HD , how it happend? , the steps , the syscalls imlpicated
>on the process.
>Please , if anyone have the procces by the kernel writes on HD (locally or
>on a SAN) , please explain to me or givme the link and i read.
> 
>Thanks a lot , and excuse me if this is not the correct place to request
>this.
> 
>
>Antonio Javier Marasco
>Service IT Solutions
>www.serviceit.com.ar <http://www.serviceit.com.ar/> 
>Tel.: 5277-3555 Fax: 4322-3555
>Esmeralda 719 Piso 6
>CP: C1007ABG
>Capital Federal - Argentina
>
> 
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>------------------------------
>
>Message: 4
>Date: Tue, 21 Feb 2006 19:39:29 -0800
>From: "Yeheyis Workeneh" <yeheyis at gmail.com>
>Subject: Re: [Linux-cluster] Service try to start before disk mount
>	and failed
>To: "linux clustering" <linux-cluster at redhat.com>
>Message-ID:
>	<3c380f2b0602211939we8e3762jcc4d5d8bfbdf9a40 at mail.gmail.com>
>Content-Type: text/plain; charset="iso-8859-1"
>
>Hi,
>
>
>I am using fail over cluster with share storage for Oracle Db and another
>application. Actually by putting reasonable time delay on the script, I am
>able to delay the service to start after the mount point completed.
>
>
>
>The service script are in the /etc/init.d in each system but the database
>and another application are running on the share storage.
>
>
>
>On 2/20/06, Lon Hohberger <lhh at redhat.com> wrote:
>  
>
>>On Sat, 2006-02-18 at 14:00 -0500, DYM3FYEHE at aol.com wrote:
>>    
>>
>>>I am using RHCS V4 for Oracle database and another application running
>>>on the two node failover cluster system. The application has different
>>>services and installed in the shared storage. The cluster manager
>>>starts the services before the shared drives mounted to the second
>>>node. I use script to start and stop the service with time delay but
>>>still the service start before the shared storage moved to the second
>>>node and failed. Is any body knows how I can control the storage
>>>resource and the service? I want to make the service to wait until the
>>>shared storage available in the second node.
>>>      
>>>
>>Hi,
>>
>>I'm not exactly sure what you're trying to do.  Shared storage is
>>expected to be concurrently accessible by all nodes at the same time.
>>Are you trying to use one service as shared storage for another service?
>>
>>Having a delay can be racy...
>>
>>I'm sure there's an answer to your question. :)
>>
>>-- Lon
>>
>>
>>--
>>Linux-cluster mailing list
>>Linux-cluster at redhat.com
>>https://www.redhat.com/mailman/listinfo/linux-cluster
>>
>>    
>>
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>------------------------------
>
>Message: 5
>Date: Wed, 22 Feb 2006 09:57:58 +0100
>From: Velu Erwan <erwan at seanodes.com>
>Subject: Re: [Linux-cluster] GFS Crash
>To: linux clustering <linux-cluster at redhat.com>
>Cc: Marcus Nyeholt <mnyeholt at squiz.net>, Moe.Khan at austereo.com.au
>Message-ID: <43FC2796.30509 at seanodes.com>
>Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
>Chmouel Boudjnah a écrit :
>
>  
>
>>This sounds exactly the problem, thanks for the pointers Erwan.
>>
>> 
>>
>>    
>>
>You're welcome ;)
>If you try a patch derivated from the 2.6.11 or even the 2.6.11 or 
>later, please let us know if it had solved your troubles.
>
>See you,
>Erwan
>
>
>
>------------------------------
>
>Message: 6
>Date: Wed, 22 Feb 2006 21:04:37 +1100
>From: Chmouel Boudjnah <cboudjnah at squiz.net>
>Subject: Re: [Linux-cluster] GFS Crash
>To: linux clustering <linux-cluster at redhat.com>
>Cc: Marcus Nyeholt <mnyeholt at squiz.net>, Moe.Khan at austereo.com.au
>Message-ID: <87hd6rzp3e.fsf at paris.squiz.net>
>Content-Type: text/plain; charset=us-ascii
>
>Velu Erwan <erwan at seanodes.com> writes:
>
>  
>
>>You're welcome ;)
>>If you try a patch derivated from the 2.6.11 or even the 2.6.11 or
>>later, please let us know if it had solved your troubles.
>>    
>>
>
>the first one was already applied on a std redhat kernel. I got the
>second one thought, it seems that we have a directory with a lot of
>files in it and seems take over for httpd when it looksup inside the
>files.
>
>With the patch applied i don't seems to have the problems anymore but
>i made a lot of tweaking on it so i am not sure if is a cause and
>effect situation.
>
>We are simply planning to workaround the creations of theses files in
>our app. 
>
>Is there people using GFS with directories that contains a lot of
>files on it ?
>
>  
>

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