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Posted to users@kafka.apache.org by Jose Manuel Vega Monroy <jo...@williamhill.com> on 2020/05/06 15:02:34 UTC
Re: [EXTERNAL] Re: Master-Slave being DB locked both
@Jean
We are not defining neither those sizes nor sync mode, so I guess default values and synchronous?
Thanks
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On 06/05/2020, 16:35, "Jean-Baptiste Onofre" <jb...@nanthrax.net> wrote:
Hi,
If it’s on NFS, what’s your rsize/wsize and sync mode enabled ?
Regards
JB
> Le 6 mai 2020 à 16:29, Jose Manuel Vega Monroy <jo...@williamhill.com> a écrit :
>
> Hi there,
>
> With broker 5.15.0-1.el7.centos, looking like master and slave both brokers keeping DB locked with NFS remote share.
>
> 2020-05-06 15:08:52,372 [main] INFO (AbstractApplicationContext.java:583) - Refreshing org.apache.activemq.xbean.XBeanBrokerFactory$1@5025a98f: startup date [Wed May 06 15:08:52 BST 2020]; root of context hierarchy
> 2020-05-06 15:08:52,444 [main] INFO (XmlBeanDefinitionReader.java:317) - Loading XML bean definitions from class path resource [activemq.xml]
> 2020-05-06 15:08:52,909 [main] INFO (XmlBeanDefinitionReader.java:317) - Loading XML bean definitions from class path resource [jetty.xml]
> 2020-05-06 15:08:53,357 [main] INFO (BrokerService.java:683) - Using Persistence Adapter: KahaDBPersistenceAdapter[/mnt/sbm]
> 2020-05-06 15:08:59,463 [main] INFO (SharedFileLocker.java:70) - Database /mnt/sbm/lock is locked by another server. This broker is now in slave mode waiting a lock to be acquired
>
> Any idea why this could be happening?
>
> Having in /etc/fstab:
>
> <NFS_SERVER>:/<NFS_SHARE_NAME>/mnt/sbmnfstcp,rsize=32768,wsize=32768,intr,noatime,actimeo=3,vers=300
>
> And config:
>
> <persistenceAdapter>
> <kahaDB directory="/mnt/sbm"
> enableIndexWriteAsync="true"
> ignoreMissingJournalfiles="true"
> checkForCorruptJournalFiles="true"
> checksumJournalFiles="true"
> preallocationStrategy="zeros"
> />
> </persistenceAdapter>
>
> Thanks
>
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