HBase JMX Replication metrics

2015-02-19 Thread Vladimir Tretyakov
Hi, I have one question about HBase Replication metrics. Here http://www.cloudera.com/content/cloudera/en/documentation/cdh5/v5-1-x/CDH5-Installation-Guide/cdh5ig_hbase_replication.html I see that there are 3 ways to setup replication: 'Master-slave replication', 'Master-master replication', 'Cycl

HBase JMX long running mertics raw values

2015-02-19 Thread Vladimir Tretyakov
Hi, I have one question about HBase metrics, some of them has format like this: QueueCallTime_num_ops java.lang.Long = 153192 QueueCallTime_min java.lang.Long = 0 QueueCallTime_max java.lang.Long = 70 QueueCallTime_mean java.lang.Double = 0.15878766515222728 I assume that all these metrics will b

Fwd: Does 'online region merge' make regions unavailable for some time?

2015-01-19 Thread Vladimir Tretyakov
te these tables (first become second and second become first). That allow us control count of regions, but solution looks a bit ugly, I looked at 'online region merge', but we can't live with restrictions I've described in first part of question. Can somebody help with answers? Thx, Vladimir Tretyakov.