Can u tell me how to do this ? If you enable query log, you might be able to see if it's actually serving queries at that time. I mean "it hang" is named process is still running but it cannot respond any lookup query. CPU is almost at low rate 5-6 % or lower. It's both hang with single thread or multithread. datasize is 9999m max-cache-size is 2000m; These are versions of bind i tried : bash-3.00# file /usr/sbin/named /usr/sbin/named: ELF 32-bit MSB executable SPARC Version 1, dynamically linked, stripped bash-3.00# which named /usr/sbin/named bash-3.00# file /opt/SUNWbind9.6/sbin/named /opt/SUNWbind9.6/sbin/named: ELF 64-bit MSB executable SPARCV9 Version 1, dynamically linked, not stripped bash-3.00# file /usr/sbin/bind bind-9.7.1b1/ bind9.7.0P1/ bash-3.00# file /usr/sbin/bind-9.7.1b1/named /usr/sbin/bind-9.7.1b1/named: ELF 32-bit MSB executable SPARC Version 1, dynamically linked, not stripped
In my circumstance, i can try installing anything as long as it can fix this bug. I saw on sunsolve there 's a patch for bind 119783-15. Don't know is it useful to fix this bug? Mb i will check with other version of bind. Hope this can help. ________________________________ From: Fajar A. Nugraha <fa...@fajar.net> To: khanh rua <duonghoahoc_k4...@yahoo.com> Cc: bind-users@lists.isc.org Sent: Thu, July 8, 2010 5:10:02 PM Subject: Re: Bind hang out when named reach to 5-600 Mb On Thu, Jul 8, 2010 at 4:30 PM, khanh rua <duonghoahoc_k4...@yahoo.com> wrote: > Hi, > > I install bind as a cache server on Solaris 10, Sun Sparc T5140. It has > problem, bind always hang out when named reach to 5-600 Mb ('prstat' check). How did you determine that it "hang"? If you enable query log, you might be able to see if it's actually serving queries at that time. Also, how is the cpu and disk usage at that time (I'm trying to see if you have cpu or disk as bottleneck? My guess is that: - one of your CPU thread is at 100% usage - named is busy serving queries alreadt, so that the new query you issued does not get processed in a timely manner. > I have several servers and all have this problem even when i install bind in > zone or try with a 64bit version. T5140's a powerful server but bind can't > make use of its power. IMHO, it's not really named-specific problem. The thing is Sun/Oracle T-series processors doesn't perform well with single thread loads. And (last time I check anyway) even though bind can make use of multi processor/threads, single thread performance still matters a lot. So you'd probably get much better performance when running named with say ... a generic x86 server/PC with Intel Xeon/Core i-series. -- Fajar
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