HADOOP-15449. Increase default timeout of ZK session to avoid frequent NameNode failover
Signed-off-by: Akira Ajisaka <aajis...@apache.org> Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/e4767d4c Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/e4767d4c Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/e4767d4c Branch: refs/heads/HDDS-48 Commit: e4767d4c8c502d87085ce187a968833bc5e9d3c9 Parents: c0a16db Author: Karthik Palanisamy <karthikshva...@gmail.com> Authored: Mon May 28 19:41:07 2018 +0900 Committer: Hanisha Koneru <hanishakon...@apache.org> Committed: Wed May 30 14:00:25 2018 -0700 ---------------------------------------------------------------------- .../src/main/java/org/apache/hadoop/ha/ZKFailoverController.java | 2 +- .../hadoop-common/src/main/resources/core-default.xml | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/e4767d4c/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java index a8c19ab..9295288 100644 --- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java +++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/ZKFailoverController.java @@ -63,7 +63,7 @@ public abstract class ZKFailoverController { public static final String ZK_QUORUM_KEY = "ha.zookeeper.quorum"; private static final String ZK_SESSION_TIMEOUT_KEY = "ha.zookeeper.session-timeout.ms"; - private static final int ZK_SESSION_TIMEOUT_DEFAULT = 5*1000; + private static final int ZK_SESSION_TIMEOUT_DEFAULT = 10*1000; private static final String ZK_PARENT_ZNODE_KEY = "ha.zookeeper.parent-znode"; public static final String ZK_ACL_KEY = "ha.zookeeper.acl"; private static final String ZK_ACL_DEFAULT = "world:anyone:rwcda"; http://git-wip-us.apache.org/repos/asf/hadoop/blob/e4767d4c/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml index 9564587..75acf48 100644 --- a/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml +++ b/hadoop-common-project/hadoop-common/src/main/resources/core-default.xml @@ -2168,7 +2168,7 @@ <property> <name>ha.zookeeper.session-timeout.ms</name> - <value>5000</value> + <value>10000</value> <description> The session timeout to use when the ZKFC connects to ZooKeeper. Setting this value to a lower value implies that server crashes --------------------------------------------------------------------- To unsubscribe, e-mail: common-commits-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-commits-h...@hadoop.apache.org