50 lines
1.6 KiB
Plaintext
50 lines
1.6 KiB
Plaintext
Changes for HDFS-1623 branch.
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This change list will be merged into the trunk CHANGES.txt when the HDFS-1623
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branch is merged.
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------------------------------
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HADOOP-7455. HA: Introduce HA Service Protocol Interface. (suresh)
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HADOOP-7774. HA: Administrative CLI to control HA daemons. (todd)
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HADOOP-7896. HA: if both NNs are in Standby mode, client needs to try failing
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back and forth several times with sleeps. (atm)
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HADOOP-7922. Improve some logging for client IPC failovers and
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StandbyExceptions (todd)
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HADOOP-7921. StandbyException should extend IOException (todd)
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HADOOP-7928. HA: Client failover policy is incorrectly trying to fail over all
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IOExceptions (atm)
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HADOOP-7925. Add interface and update CLI to query current state to
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HAServiceProtocol (eli via todd)
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HADOOP-7932. Make client connection retries on socket time outs configurable.
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(Uma Maheswara Rao G via todd)
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HADOOP-7924. FailoverController for client-based configuration (eli)
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HADOOP-7961. Move HA fencing to common. (eli)
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HADOOP-7970. HAServiceProtocol methods must throw IOException.
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(Hari Mankude via suresh).
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HADOOP-7992. Add ZKClient library to facilitate leader election.
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(Bikas Saha via suresh).
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HADOOP-7983. HA: failover should be able to pass args to fencers. (eli)
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HADOOP-7938. HA: the FailoverController should optionally fence the
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active during failover. (eli)
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HADOOP-7991. HA: the FailoverController should check the standby is
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ready before failing over. (eli)
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HADOOP-8038. Add 'ipc.client.connect.max.retries.on.timeouts' entry in
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core-default.xml file. (Uma Maheswara Rao G via atm)
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HADOOP-8041. Log a warning when a failover is first attempted (todd)
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