Eric Yang created HADOOP-15284:
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Summary: Could not determine real path of mount
Key: HADOOP-15284
URL: https://issues.apache.org/jira/browse/HADOOP-15284
Project: Hadoop Common
Issue Type: Bug
Reporter: Eric Yang
Docker container is failing to launch in trunk. The root cause is:
{code}
[COMPINSTANCE sleeper-1 : container_1520032931921_0001_01_000020]: [2018-03-02
23:26:09.196]Exception from container-launch.
Container id: container_1520032931921_0001_01_000020
Exit code: 29
Exception message: image: hadoop/centos:latest is trusted in hadoop registry.
Could not determine real path of mount
'/tmp/hadoop-yarn/nm-local-dir/usercache/hbase/filecache'
Could not determine real path of mount
'/tmp/hadoop-yarn/nm-local-dir/usercache/hbase/filecache'
Invalid docker mount
'/tmp/hadoop-yarn/nm-local-dir/usercache/hbase/filecache:/tmp/hadoop-yarn/nm-local-dir/usercache/hbase/filecache',
realpath=/tmp/hadoop-yarn/nm-local-dir/usercache/hbase/filecache
Error constructing docker command, docker error code=12, error message='Invalid
docker mount'
Shell output: main : command provided 4
main : run as user is hbase
main : requested yarn user is hbase
Creating script paths...
Creating local dirs...
[2018-03-02 23:26:09.240]Diagnostic message from attempt 0 : [2018-03-02
23:26:09.240]
[2018-03-02 23:26:09.240]Container exited with a non-zero exit code 29.
[2018-03-02 23:26:39.278]Could not find
nmPrivate/application_1520032931921_0001/container_1520032931921_0001_01_000020//container_1520032931921_0001_01_000020.pid
in any of the directories
[COMPONENT sleeper]: Failed 11 times, exceeded the limit - 10. Shutting down
now...
{code}
The filecache cant not be mounted because it doesn't exist.
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