Timestamp of HBase data

2016-04-11 Thread Zheng Shen
Hi, I'm wondering which service on HBase service family is responsible for setting timestamp of data when saving it to HBase? Recently I found one of my server (has region server and some HDFS services) in HBase cluser has 50 seconds behinds to others on system clock (same time region). For

Re: Re: Could not initialize all stores for the region

2016-03-31 Thread Zheng Shen
t initialize all stores for the region Can you check server log on node 106 around 19:19:20 to see if there was more clue ? bq. being informed by the events which happens during their absent somehow? Did you mean after nodeA came back online ? Cheers On Thu, Mar 31, 2016 at 9:57 AM, Zheng Sh

Re: Re: Could not initialize all stores for the region

2016-03-31 Thread Zheng Shen
master) ? I assume you have second HBase master running somewhere else. Otherwise this node becomes the weak point of the cluster. On Thu, Mar 31, 2016 at 7:58 AM, Zheng Shen <zhengshe...@outlook.com> wrote: > Hi, > > Our Hbase cannot performance any write operation while the read op

Re: Could not initialize all stores for the region

2016-03-31 Thread Zheng Shen
t's strong consistency feature)? Thanks, Zheng zhengshe...@outlook.com From: Zheng Shen<mailto:zhengshe...@outlook.com> Date: 2016-03-31 22:58 To: user<mailto:user@hbase.apache.org> Subject: Could not initialize all stores for the region Hi, Our Hbase cannot

Could not initialize all stores for the region

2016-03-31 Thread Zheng Shen
Hi, Our Hbase cannot performance any write operation while the read operation are fine. I found the following error from regision server log Could not initialize all stores for the region=vocabulary,576206_6513944,1459420417369.19faeb6e4da0b1873f68da271b0f5788. Failed open of

Re: Java API vs Hbase Thrift

2016-01-16 Thread Zheng Shen
Java API is at least 10 times faster than thrift on Hbase write operations based on my experience in production environment (cloudera 5.4.7, hbase 1.0.0) Zheng ---Original--- From: "Vladimir Rodionov " Date: 2016/1/15 06:31:34 To: