[jira] [Assigned] (HDFS-2185) HA: ZK-based FailoverController
[ https://issues.apache.org/jira/browse/HDFS-2185?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon reassigned HDFS-2185: - Assignee: Todd Lipcon (was: Bikas Saha) HA: ZK-based FailoverController --- Key: HDFS-2185 URL: https://issues.apache.org/jira/browse/HDFS-2185 Project: Hadoop HDFS Issue Type: Sub-task Components: ha Affects Versions: HA branch (HDFS-1623) Reporter: Eli Collins Assignee: Todd Lipcon This jira is for a ZK-based FailoverController daemon. The FailoverController is a separate daemon from the NN that does the following: * Initiates leader election (via ZK) when necessary * Performs health monitoring (aka failure detection) * Performs fail-over (standby to active and active to standby transitions) * Heartbeats to ensure the liveness It should have the same/similar interface as the Linux HA RM to aid pluggability. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Assigned] (HDFS-2185) HA: ZK-based FailoverController
[ https://issues.apache.org/jira/browse/HDFS-2185?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon reassigned HDFS-2185: - Assignee: Bikas Saha (was: Todd Lipcon) HA: ZK-based FailoverController --- Key: HDFS-2185 URL: https://issues.apache.org/jira/browse/HDFS-2185 Project: Hadoop HDFS Issue Type: Sub-task Components: ha Affects Versions: HA branch (HDFS-1623) Reporter: Eli Collins Assignee: Bikas Saha This jira is for a ZK-based FailoverController daemon. The FailoverController is a separate daemon from the NN that does the following: * Initiates leader election (via ZK) when necessary * Performs health monitoring (aka failure detection) * Performs fail-over (standby to active and active to standby transitions) * Heartbeats to ensure the liveness It should have the same/similar interface as the Linux HA RM to aid pluggability. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] [Assigned] (HDFS-2185) HA: ZK-based FailoverController
[ https://issues.apache.org/jira/browse/HDFS-2185?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Todd Lipcon reassigned HDFS-2185: - Assignee: Todd Lipcon (was: Eli Collins) HA: ZK-based FailoverController --- Key: HDFS-2185 URL: https://issues.apache.org/jira/browse/HDFS-2185 Project: Hadoop HDFS Issue Type: Sub-task Reporter: Eli Collins Assignee: Todd Lipcon This jira is for a ZK-based FailoverController daemon. The FailoverController is a separate daemon from the NN that does the following: * Initiates leader election (via ZK) when necessary * Performs health monitoring (aka failure detection) * Performs fail-over (standby to active and active to standby transitions) * Heartbeats to ensure the liveness It should have the same/similar interface as the Linux HA RM to aid pluggability. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira
