Hi Edward, Thanks for the reply, but Iam trying to install hive with hbase
Regards Abhishek Sent from my iPhone On Jul 27, 2012, at 3:15 PM, Edward Capriolo <[email protected]> wrote: > Datastax backends the hive metastore into Cassandra making it highly > available, an open sourced Brisk did this originally but the > technology was not actively maintained. > > Edward > > On Fri, Jul 27, 2012 at 3:02 PM, Bejoy Ks <[email protected]> wrote: >> Hi Abshiek >> >> Hadoop 2.0/CDH4 has HA on hdfs level so this HA would be available to all >> clients of hdfs like hive. AFAIK clients don't need any particular >> configuration for this. >> >> However if your question is does hive have HA, with hadoop HA hive also has >> HA in terms of data. However in hive the metadata is stored in metastore db >> and the only possibility that hinders HA in hive is this db. Normally in >> production clusters the metastore db (mysql db) is backed up frequently, but >> that is just for a back up and recovery mechanism. >> >> I don't have much knowledge of HA in mysql dbs, but If you can employ HA in >> metastore db then you can claim full HA in hive. >> >> >> >> Regards, >> Bejoy KS >> >> ________________________________ >> From: Abhishek <[email protected]> >> To: Hive <[email protected]> >> Sent: Friday, July 27, 2012 10:10 PM >> Subject: Fwd: High availability with hive >> >> >>> >>> Hi all, >>> >>> I am trying to install CDH4, I have a doubt can hive manage HIGH >>> AVALIABILITY? >>> >>> Regards >>> abhishek >> >>
