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Re: All region server died due to "Parent directory doesn't exist" - HBase - [mail # dev]
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...I meant no NTP/clock synchronization b/w zookeeper quorum and the HBase cluster. I am not sure if you are seeing the exact same issue though. We did not have mass failures at the same time d...
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Author: Varun Sharma,
2013-05-09, 16:41
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Re: All region server died due to "Parent directory doesn't exist" - HBase - [mail # dev]
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...Btw, I am not 100 % sure but I have some seen something like this before: 1) ZK connection flakiness causes ephemeral nodes to expire 2) Master detects failure and renames the logs int...
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Author: Varun Sharma,
2013-05-09, 16:39
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Re: Failed deleting my ephemeral node - HBase - [mail # user]
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...Do you have NTP on your cluster - I have seen this manifest due to clock skew.. Varun On Tue, May 7, 2013 at 6:05 AM, Fabien Chung wrote: ...
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Author: Varun Sharma,
2013-05-07, 15:51
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Re: JVM seg fault in HBase region server - HBase - [mail # user]
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...Did you have the jvm error logging enabled -XX:ErrorLog or something and if yes, did that spew anything out ? Thanks Varun On Sun, May 5, 2013 at 10:18 PM, tsuna wrote: &n...
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Author: Varun Sharma,
2013-05-06, 07:29
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Re: JVM seg fault in HBase region server - HBase - [mail # user]
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...Benoit saw this issue with u24 looking from the blog. Is anyone running older than 1.6.0_38 and not seeing this ? Thanks Varun On Thu, May 2, 2013 at 1:49 PM, Andrew Purte...
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Author: Varun Sharma,
2013-05-02, 21:14
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Re: JVM seg fault in HBase region server - HBase - [mail # user]
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...I don't have one unfortunately - We did not have the -XX:ErrorLog turned on But I did some digging following what Benoit wrote in his Blog. Basically the segfault happens in the same p...
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Author: Varun Sharma,
2013-05-02, 20:39
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Re: JVM seg fault in HBase region server - HBase - [mail # user]
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...ldd --version ldd (Ubuntu EGLIBC 2.15-0ubuntu10.3) 2.15 We are running eglibc which is somewhat different from glibc - http://en.wikipedia.org/wiki/Embedded_GLIBC. It seems that ...
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Author: Varun Sharma,
2013-05-01, 21:00
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JVM seg fault in HBase region server - HBase - [mail # user]
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...Hi, I am seeing the following which is a JVM segfault: hbase-regionser[28734]: segfault at 8 ip 00007f269bcc307e sp 00007fff50f7e638 error 4 in libc-2.15.so[7f269bc51000+1b5000] ...
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Author: Varun Sharma,
2013-05-01, 20:54
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Re: hadoop.profile=2.0 - HBase - [mail # dev]
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...Thanks ! I see hadoop.version in there for 0.94.3 like this So I can use mvn clean package -Dhadoop.profile=2.0 -Dhadoop.version=2.0.0-alpha - Is that correct ? &nb...
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Author: Varun Sharma,
2013-04-25, 21:30
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hadoop.profile=2.0 - HBase - [mail # dev]
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...Does this build against 2.0.0-alpha and can we make it build against a later version which has some improvements to the IPC client (adjustable timeouts) ?...
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Author: Varun Sharma,
2013-04-25, 17:47
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