[jira] [Commented] (YARN-3006) Improve the error message when attempting manual failover with auto-failover enabled
[
https://issues.apache.org/jira/browse/YARN-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14525298#comment-14525298
]
Hudson commented on YARN-3006:
--
FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #182 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/182/])
YARN-3006. Improve the error message when attempting manual failover with
auto-failover enabled. (Akira AJISAKA via wangda) (wangda: rev
7d46a806e71de6692cd230e64e7de18a8252019d)
* hadoop-yarn-project/CHANGES.txt
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
Improve the error message when attempting manual failover with auto-failover
enabled
Key: YARN-3006
URL: https://issues.apache.org/jira/browse/YARN-3006
Project: Hadoop YARN
Issue Type: Improvement
Affects Versions: 2.6.0
Reporter: Akira AJISAKA
Assignee: Akira AJISAKA
Priority: Minor
Fix For: 2.8.0, 2.7.1
Attachments: YARN-3006.001.patch
When executing manual failover with automatic failover enabled,
UnsupportedOperationException is thrown.
{code}
# yarn rmadmin -failover rm1 rm2
Exception in thread main java.lang.UnsupportedOperationException:
RMHAServiceTarget doesn't have a corresponding ZKFC address
at
org.apache.hadoop.yarn.client.RMHAServiceTarget.getZKFCAddress(RMHAServiceTarget.java:51)
at
org.apache.hadoop.ha.HAServiceTarget.getZKFCProxy(HAServiceTarget.java:94)
at
org.apache.hadoop.ha.HAAdmin.gracefulFailoverThroughZKFCs(HAAdmin.java:311)
at org.apache.hadoop.ha.HAAdmin.failover(HAAdmin.java:282)
at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:449)
at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:378)
at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:482)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at
org.apache.hadoop.yarn.client.cli.RMAdminCLI.main(RMAdminCLI.java:622)
{code}
I'm thinking the above message is confusing to users. (Users may think
whether ZKFC is configured correctly...) The command should output error
message to stderr instead of throwing Exception.
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[jira] [Commented] (YARN-3006) Improve the error message when attempting manual failover with auto-failover enabled
[
https://issues.apache.org/jira/browse/YARN-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14525217#comment-14525217
]
Hudson commented on YARN-3006:
--
FAILURE: Integrated in Hadoop-Yarn-trunk #915 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/915/])
YARN-3006. Improve the error message when attempting manual failover with
auto-failover enabled. (Akira AJISAKA via wangda) (wangda: rev
7d46a806e71de6692cd230e64e7de18a8252019d)
* hadoop-yarn-project/CHANGES.txt
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
Improve the error message when attempting manual failover with auto-failover
enabled
Key: YARN-3006
URL: https://issues.apache.org/jira/browse/YARN-3006
Project: Hadoop YARN
Issue Type: Improvement
Affects Versions: 2.6.0
Reporter: Akira AJISAKA
Assignee: Akira AJISAKA
Priority: Minor
Fix For: 2.8.0, 2.7.1
Attachments: YARN-3006.001.patch
When executing manual failover with automatic failover enabled,
UnsupportedOperationException is thrown.
{code}
# yarn rmadmin -failover rm1 rm2
Exception in thread main java.lang.UnsupportedOperationException:
RMHAServiceTarget doesn't have a corresponding ZKFC address
at
org.apache.hadoop.yarn.client.RMHAServiceTarget.getZKFCAddress(RMHAServiceTarget.java:51)
at
org.apache.hadoop.ha.HAServiceTarget.getZKFCProxy(HAServiceTarget.java:94)
at
org.apache.hadoop.ha.HAAdmin.gracefulFailoverThroughZKFCs(HAAdmin.java:311)
at org.apache.hadoop.ha.HAAdmin.failover(HAAdmin.java:282)
at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:449)
at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:378)
at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:482)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at
org.apache.hadoop.yarn.client.cli.RMAdminCLI.main(RMAdminCLI.java:622)
{code}
I'm thinking the above message is confusing to users. (Users may think
whether ZKFC is configured correctly...) The command should output error
message to stderr instead of throwing Exception.
--
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[jira] [Commented] (YARN-3006) Improve the error message when attempting manual failover with auto-failover enabled
[
https://issues.apache.org/jira/browse/YARN-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14525285#comment-14525285
]
Hudson commented on YARN-3006:
--
SUCCESS: Integrated in Hadoop-Hdfs-trunk #2113 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/2113/])
YARN-3006. Improve the error message when attempting manual failover with
auto-failover enabled. (Akira AJISAKA via wangda) (wangda: rev
7d46a806e71de6692cd230e64e7de18a8252019d)
* hadoop-yarn-project/CHANGES.txt
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
Improve the error message when attempting manual failover with auto-failover
enabled
Key: YARN-3006
URL: https://issues.apache.org/jira/browse/YARN-3006
Project: Hadoop YARN
Issue Type: Improvement
Affects Versions: 2.6.0
Reporter: Akira AJISAKA
Assignee: Akira AJISAKA
Priority: Minor
Fix For: 2.8.0, 2.7.1
Attachments: YARN-3006.001.patch
When executing manual failover with automatic failover enabled,
UnsupportedOperationException is thrown.
{code}
# yarn rmadmin -failover rm1 rm2
Exception in thread main java.lang.UnsupportedOperationException:
RMHAServiceTarget doesn't have a corresponding ZKFC address
at
org.apache.hadoop.yarn.client.RMHAServiceTarget.getZKFCAddress(RMHAServiceTarget.java:51)
at
org.apache.hadoop.ha.HAServiceTarget.getZKFCProxy(HAServiceTarget.java:94)
at
org.apache.hadoop.ha.HAAdmin.gracefulFailoverThroughZKFCs(HAAdmin.java:311)
at org.apache.hadoop.ha.HAAdmin.failover(HAAdmin.java:282)
at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:449)
at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:378)
at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:482)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at
org.apache.hadoop.yarn.client.cli.RMAdminCLI.main(RMAdminCLI.java:622)
{code}
I'm thinking the above message is confusing to users. (Users may think
whether ZKFC is configured correctly...) The command should output error
message to stderr instead of throwing Exception.
--
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(v6.3.4#6332)
[jira] [Commented] (YARN-3006) Improve the error message when attempting manual failover with auto-failover enabled
[
https://issues.apache.org/jira/browse/YARN-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14525200#comment-14525200
]
Hudson commented on YARN-3006:
--
FAILURE: Integrated in Hadoop-Yarn-trunk-Java8 #181 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk-Java8/181/])
YARN-3006. Improve the error message when attempting manual failover with
auto-failover enabled. (Akira AJISAKA via wangda) (wangda: rev
7d46a806e71de6692cd230e64e7de18a8252019d)
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
* hadoop-yarn-project/CHANGES.txt
Improve the error message when attempting manual failover with auto-failover
enabled
Key: YARN-3006
URL: https://issues.apache.org/jira/browse/YARN-3006
Project: Hadoop YARN
Issue Type: Improvement
Affects Versions: 2.6.0
Reporter: Akira AJISAKA
Assignee: Akira AJISAKA
Priority: Minor
Fix For: 2.8.0, 2.7.1
Attachments: YARN-3006.001.patch
When executing manual failover with automatic failover enabled,
UnsupportedOperationException is thrown.
{code}
# yarn rmadmin -failover rm1 rm2
Exception in thread main java.lang.UnsupportedOperationException:
RMHAServiceTarget doesn't have a corresponding ZKFC address
at
org.apache.hadoop.yarn.client.RMHAServiceTarget.getZKFCAddress(RMHAServiceTarget.java:51)
at
org.apache.hadoop.ha.HAServiceTarget.getZKFCProxy(HAServiceTarget.java:94)
at
org.apache.hadoop.ha.HAAdmin.gracefulFailoverThroughZKFCs(HAAdmin.java:311)
at org.apache.hadoop.ha.HAAdmin.failover(HAAdmin.java:282)
at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:449)
at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:378)
at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:482)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at
org.apache.hadoop.yarn.client.cli.RMAdminCLI.main(RMAdminCLI.java:622)
{code}
I'm thinking the above message is confusing to users. (Users may think
whether ZKFC is configured correctly...) The command should output error
message to stderr instead of throwing Exception.
--
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(v6.3.4#6332)
[jira] [Commented] (YARN-3006) Improve the error message when attempting manual failover with auto-failover enabled
[
https://issues.apache.org/jira/browse/YARN-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14525317#comment-14525317
]
Hudson commented on YARN-3006:
--
SUCCESS: Integrated in Hadoop-Mapreduce-trunk #2131 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2131/])
YARN-3006. Improve the error message when attempting manual failover with
auto-failover enabled. (Akira AJISAKA via wangda) (wangda: rev
7d46a806e71de6692cd230e64e7de18a8252019d)
* hadoop-yarn-project/CHANGES.txt
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
Improve the error message when attempting manual failover with auto-failover
enabled
Key: YARN-3006
URL: https://issues.apache.org/jira/browse/YARN-3006
Project: Hadoop YARN
Issue Type: Improvement
Affects Versions: 2.6.0
Reporter: Akira AJISAKA
Assignee: Akira AJISAKA
Priority: Minor
Fix For: 2.8.0, 2.7.1
Attachments: YARN-3006.001.patch
When executing manual failover with automatic failover enabled,
UnsupportedOperationException is thrown.
{code}
# yarn rmadmin -failover rm1 rm2
Exception in thread main java.lang.UnsupportedOperationException:
RMHAServiceTarget doesn't have a corresponding ZKFC address
at
org.apache.hadoop.yarn.client.RMHAServiceTarget.getZKFCAddress(RMHAServiceTarget.java:51)
at
org.apache.hadoop.ha.HAServiceTarget.getZKFCProxy(HAServiceTarget.java:94)
at
org.apache.hadoop.ha.HAAdmin.gracefulFailoverThroughZKFCs(HAAdmin.java:311)
at org.apache.hadoop.ha.HAAdmin.failover(HAAdmin.java:282)
at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:449)
at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:378)
at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:482)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at
org.apache.hadoop.yarn.client.cli.RMAdminCLI.main(RMAdminCLI.java:622)
{code}
I'm thinking the above message is confusing to users. (Users may think
whether ZKFC is configured correctly...) The command should output error
message to stderr instead of throwing Exception.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
[jira] [Commented] (YARN-3006) Improve the error message when attempting manual failover with auto-failover enabled
[
https://issues.apache.org/jira/browse/YARN-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14525272#comment-14525272
]
Hudson commented on YARN-3006:
--
FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #172 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/172/])
YARN-3006. Improve the error message when attempting manual failover with
auto-failover enabled. (Akira AJISAKA via wangda) (wangda: rev
7d46a806e71de6692cd230e64e7de18a8252019d)
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
* hadoop-yarn-project/CHANGES.txt
Improve the error message when attempting manual failover with auto-failover
enabled
Key: YARN-3006
URL: https://issues.apache.org/jira/browse/YARN-3006
Project: Hadoop YARN
Issue Type: Improvement
Affects Versions: 2.6.0
Reporter: Akira AJISAKA
Assignee: Akira AJISAKA
Priority: Minor
Fix For: 2.8.0, 2.7.1
Attachments: YARN-3006.001.patch
When executing manual failover with automatic failover enabled,
UnsupportedOperationException is thrown.
{code}
# yarn rmadmin -failover rm1 rm2
Exception in thread main java.lang.UnsupportedOperationException:
RMHAServiceTarget doesn't have a corresponding ZKFC address
at
org.apache.hadoop.yarn.client.RMHAServiceTarget.getZKFCAddress(RMHAServiceTarget.java:51)
at
org.apache.hadoop.ha.HAServiceTarget.getZKFCProxy(HAServiceTarget.java:94)
at
org.apache.hadoop.ha.HAAdmin.gracefulFailoverThroughZKFCs(HAAdmin.java:311)
at org.apache.hadoop.ha.HAAdmin.failover(HAAdmin.java:282)
at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:449)
at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:378)
at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:482)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at
org.apache.hadoop.yarn.client.cli.RMAdminCLI.main(RMAdminCLI.java:622)
{code}
I'm thinking the above message is confusing to users. (Users may think
whether ZKFC is configured correctly...) The command should output error
message to stderr instead of throwing Exception.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
[jira] [Commented] (YARN-3006) Improve the error message when attempting manual failover with auto-failover enabled
[
https://issues.apache.org/jira/browse/YARN-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14524300#comment-14524300
]
Wangda Tan commented on YARN-3006:
--
+1 for latest patch, committing.
Improve the error message when attempting manual failover with auto-failover
enabled
Key: YARN-3006
URL: https://issues.apache.org/jira/browse/YARN-3006
Project: Hadoop YARN
Issue Type: Improvement
Affects Versions: 2.6.0
Reporter: Akira AJISAKA
Assignee: Akira AJISAKA
Priority: Minor
Attachments: YARN-3006.001.patch
When executing manual failover with automatic failover enabled,
UnsupportedOperationException is thrown.
{code}
# yarn rmadmin -failover rm1 rm2
Exception in thread main java.lang.UnsupportedOperationException:
RMHAServiceTarget doesn't have a corresponding ZKFC address
at
org.apache.hadoop.yarn.client.RMHAServiceTarget.getZKFCAddress(RMHAServiceTarget.java:51)
at
org.apache.hadoop.ha.HAServiceTarget.getZKFCProxy(HAServiceTarget.java:94)
at
org.apache.hadoop.ha.HAAdmin.gracefulFailoverThroughZKFCs(HAAdmin.java:311)
at org.apache.hadoop.ha.HAAdmin.failover(HAAdmin.java:282)
at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:449)
at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:378)
at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:482)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at
org.apache.hadoop.yarn.client.cli.RMAdminCLI.main(RMAdminCLI.java:622)
{code}
I'm thinking the above message is confusing to users. (Users may think
whether ZKFC is configured correctly...) The command should output error
message to stderr instead of throwing Exception.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
[jira] [Commented] (YARN-3006) Improve the error message when attempting manual failover with auto-failover enabled
[
https://issues.apache.org/jira/browse/YARN-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14524454#comment-14524454
]
Hudson commented on YARN-3006:
--
SUCCESS: Integrated in Hadoop-trunk-Commit #7716 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/7716/])
YARN-3006. Improve the error message when attempting manual failover with
auto-failover enabled. (Akira AJISAKA via wangda) (wangda: rev
7d46a806e71de6692cd230e64e7de18a8252019d)
* hadoop-yarn-project/CHANGES.txt
*
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java
Improve the error message when attempting manual failover with auto-failover
enabled
Key: YARN-3006
URL: https://issues.apache.org/jira/browse/YARN-3006
Project: Hadoop YARN
Issue Type: Improvement
Affects Versions: 2.6.0
Reporter: Akira AJISAKA
Assignee: Akira AJISAKA
Priority: Minor
Fix For: 2.8.0, 2.7.1
Attachments: YARN-3006.001.patch
When executing manual failover with automatic failover enabled,
UnsupportedOperationException is thrown.
{code}
# yarn rmadmin -failover rm1 rm2
Exception in thread main java.lang.UnsupportedOperationException:
RMHAServiceTarget doesn't have a corresponding ZKFC address
at
org.apache.hadoop.yarn.client.RMHAServiceTarget.getZKFCAddress(RMHAServiceTarget.java:51)
at
org.apache.hadoop.ha.HAServiceTarget.getZKFCProxy(HAServiceTarget.java:94)
at
org.apache.hadoop.ha.HAAdmin.gracefulFailoverThroughZKFCs(HAAdmin.java:311)
at org.apache.hadoop.ha.HAAdmin.failover(HAAdmin.java:282)
at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:449)
at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:378)
at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:482)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at
org.apache.hadoop.yarn.client.cli.RMAdminCLI.main(RMAdminCLI.java:622)
{code}
I'm thinking the above message is confusing to users. (Users may think
whether ZKFC is configured correctly...) The command should output error
message to stderr instead of throwing Exception.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
[jira] [Commented] (YARN-3006) Improve the error message when attempting manual failover with auto-failover enabled
[
https://issues.apache.org/jira/browse/YARN-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14267455#comment-14267455
]
Hadoop QA commented on YARN-3006:
-
{color:red}-1 overall{color}. Here are the results of testing the latest
attachment
http://issues.apache.org/jira/secure/attachment/12690518/YARN-3006.001.patch
against trunk revision 788ee35.
{color:green}+1 @author{color}. The patch does not contain any @author
tags.
{color:red}-1 tests included{color}. The patch doesn't appear to include
any new or modified tests.
Please justify why no new tests are needed for this
patch.
Also please list what manual steps were performed to
verify this patch.
{color:green}+1 javac{color}. The applied patch does not increase the
total number of javac compiler warnings.
{color:green}+1 javadoc{color}. There were no new javadoc warning messages.
{color:green}+1 eclipse:eclipse{color}. The patch built with
eclipse:eclipse.
{color:green}+1 findbugs{color}. The patch does not introduce any new
Findbugs (version 2.0.3) warnings.
{color:green}+1 release audit{color}. The applied patch does not increase
the total number of release audit warnings.
{color:green}+1 core tests{color}. The patch passed unit tests in
hadoop-common-project/hadoop-common.
Test results:
https://builds.apache.org/job/PreCommit-YARN-Build/6267//testReport/
Console output: https://builds.apache.org/job/PreCommit-YARN-Build/6267//console
This message is automatically generated.
Improve the error message when attempting manual failover with auto-failover
enabled
Key: YARN-3006
URL: https://issues.apache.org/jira/browse/YARN-3006
Project: Hadoop YARN
Issue Type: Improvement
Affects Versions: 2.6.0
Reporter: Akira AJISAKA
Assignee: Akira AJISAKA
Priority: Minor
Attachments: YARN-3006.001.patch
When executing manual failover with automatic failover enabled,
UnsupportedOperationException is thrown.
{code}
# yarn rmadmin -failover rm1 rm2
Exception in thread main java.lang.UnsupportedOperationException:
RMHAServiceTarget doesn't have a corresponding ZKFC address
at
org.apache.hadoop.yarn.client.RMHAServiceTarget.getZKFCAddress(RMHAServiceTarget.java:51)
at
org.apache.hadoop.ha.HAServiceTarget.getZKFCProxy(HAServiceTarget.java:94)
at
org.apache.hadoop.ha.HAAdmin.gracefulFailoverThroughZKFCs(HAAdmin.java:311)
at org.apache.hadoop.ha.HAAdmin.failover(HAAdmin.java:282)
at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:449)
at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:378)
at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:482)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at
org.apache.hadoop.yarn.client.cli.RMAdminCLI.main(RMAdminCLI.java:622)
{code}
I'm thinking the above message is confusing to users. (Users may think
whether ZKFC is configured correctly...) The command should output error
message to stderr instead of throwing Exception.
--
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[jira] [Commented] (YARN-3006) Improve the error message when attempting manual failover with auto-failover enabled
[
https://issues.apache.org/jira/browse/YARN-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14265172#comment-14265172
]
Masatake Iwasaki commented on YARN-3006:
Is YARN-2807 relevant?
Improve the error message when attempting manual failover with auto-failover
enabled
Key: YARN-3006
URL: https://issues.apache.org/jira/browse/YARN-3006
Project: Hadoop YARN
Issue Type: Improvement
Affects Versions: 2.6.0
Reporter: Akira AJISAKA
Assignee: Akira AJISAKA
Priority: Minor
When executing manual failover with automatic failover enabled,
UnsupportedOperationException is thrown.
{code}
# yarn rmadmin -failover rm1 rm2
Exception in thread main java.lang.UnsupportedOperationException:
RMHAServiceTarget doesn't have a corresponding ZKFC address
at
org.apache.hadoop.yarn.client.RMHAServiceTarget.getZKFCAddress(RMHAServiceTarget.java:51)
at
org.apache.hadoop.ha.HAServiceTarget.getZKFCProxy(HAServiceTarget.java:94)
at
org.apache.hadoop.ha.HAAdmin.gracefulFailoverThroughZKFCs(HAAdmin.java:311)
at org.apache.hadoop.ha.HAAdmin.failover(HAAdmin.java:282)
at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:449)
at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:378)
at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:482)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
at
org.apache.hadoop.yarn.client.cli.RMAdminCLI.main(RMAdminCLI.java:622)
{code}
I'm thinking the above message is confusing to users. (Users may think
whether ZKFC is configured correctly...) The command should output error
message to stderr instead of throwing Exception.
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