Re: hbase monitoring SNMP

Hi Ted, Distribution like cloudera hotenswork support SNMP trap and poll on region server, so its mean support is their. I can configure SNMP on my Hbase client side but I am looking complete solution covering Region server side. Thanks Manjeet On Thu, Jan 5, 2017 at 9:50 PM, Ted Yu

Re: Major compaction questions

Hi Ganesh, As per my recent experience for adding node in Hbase cluster I have below observation. (1) First you need to take down time. (2) You need to balance your cluster by running HDFS blancer it will take 4 to 5 hours, here i am assuming your all data node having same h/w configurations. (3)

RE: Is the hbase root directory deleted when restart Hbase everytime

The relative logs have been cleared up in order to re-launch the HBASE, I'll collect the logs when the HBASE fail. -Original Message- From: Ted Yu [mailto:yuzhih...@gmail.com] Sent: Friday, January 06, 2017 10:18 AM To: user@hbase.apache.org Subject: Re: Is the hbase root directory

Re: Major compaction questions

Question #1 seems better suited on the Ambari mailing list. Have you checked whether hdfs balancer (not hbase balancer) was active from the restart to observation of locality drop ? For StochasticLoadBalancer, there is this cost factor: private static final String LOCALITY_COST_KEY =

Re: Is the hbase root directory deleted when restart Hbase everytime

Can you provide a bit more detail ? version of hbase (hadoop) tail of master log when the auto-stop happened (use pastebin - attachment may not go through) Cheers On Thu, Jan 5, 2017 at 6:02 PM, QI Congyun wrote: > Hi, > > Here is a micro full distributed

Is the hbase root directory deleted when restart Hbase everytime

Hi, Here is a micro full distributed HBase running subsystem, total 3 virtual hosts are involved. One is master server hosting namenode, resource manager and Hmaster, the other hosts are datanode, nodemanager, and Hregionserver. The HBASE root directory is define at "hdfs://master:8020/hbase".

Major compaction questions

Hello, I have three questions related to Hbase major compactions: 1) During a scheduled maintenance event on the Hbase cluster to add 2 new regionservers, Ambari said restart of all HDFS nodes (both name and data) was required. In the logs, it looks like the Hbase balancer turned on actively

[ANNOUNCE] Apache HBase 0.98.24 is now available for download

Apache HBase 0.98.24 is now available for download. Get it from an Apache mirror [1] or Maven repository. If you don't find the release within 24 hours of this notice please wait for the mirrors to pick it up. The list of changes in this release can be found in the release notes [2] or at the

Re: RPC calls in hbase

On Thu, Jan 5, 2017 at 6:09 AM, Rajeshkumar J wrote: > Adding this > Here Clauster have three machines each have 125 GB as RAM in which 70 GB is > free, One Machine acts as HMaster and also Region Server. Another machine > acts as Secondary Hmaster and also Region

Re: hbase monitoring SNMP

SNMP trap goes through UDP port. To my knowledge, hbase doesn't support SNMP natively. Suggest polling vendor's mailing list. On Thu, Jan 5, 2017 at 3:22 AM, Manjeet Singh wrote: > Hi All > > We are using Cloudera Enterprise edition which is not supporting SNMP >

Re: RPC calls in hbase

Adding this Here Clauster have three machines each have 125 GB as RAM in which 70 GB is free, One Machine acts as HMaster and also Region Server. Another machine acts as Secondary Hmaster and also Region Server. Third Machine is a dedicated Hregion Server. We have about 7000 Regions. Maybe is this

hbase monitoring SNMP

Hi All We are using Cloudera Enterprise edition which is not supporting SNMP support for Hbase and licence is quite expensive. does any one know any 3rd party tool which can support SNMP for Hbase. Does Hbase it self support for SNMP? if yes how can i send traps or poll on Region server. Thanks