- Why prefer JBOD over RAID for slave nodes? is it b/c of the underlying assumption of using HDFS? how does HDFS replicates blocks? is it possible that replication fails before a block get replicated? How to recover from such failure, from HDFS standpoint of view?
- Not directly related to HBase, but what are the pros and cons of different fs mentioned in Chapter 2? (ext3,4, XFS, ZFS....)
- RPC call between HBase and HDFS, assume version matches, performance concerns?
- Best practice on how to avoid memory swap, especially on slaveNode.
Saturday, November 25, 2017
HBase question dumps
Collection of random questions about HBase, for my own reference:
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment