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Andrew Purtell updated HBASE-2080: ---------------------------------- Fix Version/s: 0.21.0 > [EC2] Support multivolume local instance storage > ------------------------------------------------ > > Key: HBASE-2080 > URL: https://issues.apache.org/jira/browse/HBASE-2080 > Project: Hadoop HBase > Issue Type: Sub-task > Reporter: Andrew Purtell > Assignee: Andrew Purtell > Fix For: 0.20.3, 0.21.0 > > > The (old) Hadoop EC2 scripts we used as a basis for our scripts do not > properly handle instance types that have their local storage attached as > multiple volumes. The AMI build script uses Amazon's latest Fedora 8 AMI as a > base, which does not automatically mount instance storage on multiple volumes > either. > We recommend use of two instance types: > - c1.medium for zookeeper, which has one vdisk of 340 GB as /dev/sdb mounted > on /mnt by the base image > - c1.xlarge for master and slaves, which have four vdisks of 420 GB as > /dev/sd[bcde], only one of which is mounted on /mnt by the base image > Additionally, the m1.xlarge instance type, which a user might use anyway, has > two vdisks of 420 GB as /dev/sd[bc], only one of which is mounted on /mnt by > the base image. > The hbase-ec2-init-remote.sh script should probe for all available instance > storage devices, mount them, and update the DataNode configuration > appropriately. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.