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Re: Region server not accept connections intermittently - HBase - [mail # user]
...I don't know. I think the other parameter is more important:net.core.somaxconn=1024 (original 128)net.ipv4.tcp_synack_retries=2 (original 5)Since I found many connections were in SYN_RECV st...
[+ more]    Author: Rural Hunter, 2014-07-22, 08:06
Re: hbase region servers refuse connection - HBase - [mail # user]
...Just uodate my result: Since HBASE-11277 was applied, I have not seen any connection problem for a week. Before, the connection problem almost occurred everyday.于 2014/7/17 16:58, vito 写道:&n...
[+ more]    Author: Rural Hunter, 2014-07-22, 04:06
[HBASE-10303] Have snappy support properly documented would be helpful to hadoop and hbase users - HBase - [issue]
...The currentl document for configuring snappy support(http://hbase.apache.org/book/snappy.compression.html) is not complete and it's a bit obscure. IMO, there are several improvments can be m...
http://issues.apache.org/jira/browse/HBASE-10303    Author: Rural Hunter, 2014-07-02, 02:28
What's the best way to find if a row exists? - HBase - [mail # user]
...I plan to use HTable.exists(http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/HTable.html#exists%28org.apache.hadoop.hbase.client.Get%29). But it seems it is used to check a cel...
   Author: Rural Hunter, 2014-06-03, 06:18
Re: hbase region server reboot steps - HBase - [mail # user]
...Yes, I've already stopped the balancer and manually moved the regions to other servers. Now I'm decommissioning the dfs data node on the server. After that I will reboot the server.于 2014/4/...
[+ more]    Author: Rural Hunter, 2014-04-11, 07:55
Long run client cannot reconnect to hbase server after the server is restarted - HBase - [mail # user]
...Hi,I'm using hbase I notice a problem with my java client. The client is a long run application and it connects to hbase server from time to time. I notice a problem for the client...
   Author: Rural Hunter, 2014-02-20, 09:00
Re: Coprocessor Client Blocking - HBase - [mail # user]
...I have another question related to this. What will happen if the  postPut() throws an exception? will the client receive the exception but  the put is actual successful?  于 20...
   Author: Rural Hunter, 2014-01-22, 01:20
Re: Long running client got NoServerForRegionException - HBase - [mail # user]
...This is the full stacktrace: org.apache.hadoop.hbase.client.NoServerForRegionException: Unable to  find region for after 3 tries. at  org.apache.hadoop.hbase.client.HConnectionMana...
[+ more]    Author: Rural Hunter, 2014-01-20, 03:31
Re: Snappy compression question - HBase - [mail # user]
...Yes, I followed the part to build it. But I didn't follow the configure  part(core-site.xml )  于 2014/1/10 8:48, Ted Yu 写道:...
[+ more]    Author: Rural Hunter, 2014-01-10, 01:50
Re: a short introduction of simplehbase(hbase ORM) - HBase - [mail # user]
...+1 于 2014/1/6 12:24, Ted Yu 写道:...
   Author: Rural Hunter, 2014-01-06, 08:12
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