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Posted to reviews@ambari.apache.org by Andrew Onischuk <ao...@hortonworks.com> on 2016/12/07 09:41:18 UTC
Review Request 54474: Metrics Monitor start failed: ERROR: Cannot
write pid /grid/0/pid/metric_monitor/ambari-metrics-monitor.pid
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https://reviews.apache.org/r/54474/
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Review request for Ambari and Sid Wagle.
Bugs: AMBARI-19115
https://issues.apache.org/jira/browse/AMBARI-19115
Repository: ambari
Description
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Metrics Monitor start fails while starting services
Traceback (most recent call last):
File "/var/lib/ambari-agent/cache/common-services/AMBARI_METRICS/0.1.0/package/scripts/metrics_monitor.py", line 68, in <module>
AmsMonitor().execute()
File "/usr/lib/python2.6/site-packages/resource_management/libraries/script/script.py", line 282, in execute
method(env)
File "/var/lib/ambari-agent/cache/common-services/AMBARI_METRICS/0.1.0/package/scripts/metrics_monitor.py", line 42, in start
action = 'start'
File "/usr/lib/python2.6/site-packages/ambari_commons/os_family_impl.py", line 89, in thunk
return fn(*args, **kwargs)
File "/var/lib/ambari-agent/cache/common-services/AMBARI_METRICS/0.1.0/package/scripts/ams_service.py", line 103, in ams_service
user=params.ams_user
File "/usr/lib/python2.6/site-packages/resource_management/core/base.py", line 155, in __init__
self.env.run()
File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 160, in run
self.run_action(resource, action)
File "/usr/lib/python2.6/site-packages/resource_management/core/environment.py", line 124, in run_action
provider_action()
File "/usr/lib/python2.6/site-packages/resource_management/core/providers/system.py", line 262, in action_run
tries=self.resource.tries, try_sleep=self.resource.try_sleep)
File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 72, in inner
result = function(command, **kwargs)
File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 102, in checked_call
tries=tries, try_sleep=try_sleep, timeout_kill_strategy=timeout_kill_strategy)
File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 150, in _call_wrapper
result = _call(command, **kwargs_copy)
File "/usr/lib/python2.6/site-packages/resource_management/core/shell.py", line 303, in _call
raise ExecutionFailed(err_msg, code, out, err)
resource_management.core.exceptions.ExecutionFailed: Execution of '/usr/sbin/ambari-metrics-monitor --config /etc/ambari-metrics-monitor/conf start' returned 1. ######## Hortonworks #############
This is MOTD message, added for testing in qe infra
Building psutil...
running build
running build_py
creating build/lib.linux-x86_64-2.6
creating build/lib.linux-x86_64-2.6/psutil
copying psutil/__init__.py -> build/lib.linux-x86_64-2.6/psutil
copying psutil/_common.py -> build/lib.linux-x86_64-2.6/psutil
copying psutil/_compat.py -> build/lib.linux-x86_64-2.6/psutil
copying psutil/_psbsd.py -> build/lib.linux-x86_64-2.6/psutil
copying psutil/_pslinux.py -> build/lib.linux-x86_64-2.6/psutil
copying psutil/_psosx.py -> build/lib.linux-x86_64-2.6/psutil
copying psutil/_psposix.py -> build/lib.linux-x86_64-2.6/psutil
copying psutil/_pssunos.py -> build/lib.linux-x86_64-2.6/psutil
copying psutil/_pswindows.py -> build/lib.linux-x86_64-2.6/psutil
running build_ext
building '_psutil_linux' extension
creating build/temp.linux-x86_64-2.6
creating build/temp.linux-x86_64-2.6/psutil
gcc -pthread -fno-strict-aliasing -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -I/usr/include/python2.6 -c psutil/_psutil_linux.c -o build/temp.linux-x86_64-2.6/psutil/_psutil_linux.o
psutil/_psutil_linux.c: In function \u2018psutil_proc_cpu_affinity_set\u2019:
psutil/_psutil_linux.c:327: warning: suggest explicit braces to avoid ambiguous \u2018else\u2019
gcc -pthread -shared build/temp.linux-x86_64-2.6/psutil/_psutil_linux.o -L/usr/lib64 -lpython2.6 -o build/lib.linux-x86_64-2.6/_psutil_linux.so
building '_psutil_posix' extension
gcc -pthread -fno-strict-aliasing -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -I/usr/include/python2.6 -c psutil/_psutil_posix.c -o build/temp.linux-x86_64-2.6/psutil/_psutil_posix.o
gcc -pthread -shared build/temp.linux-x86_64-2.6/psutil/_psutil_posix.o -L/usr/lib64 -lpython2.6 -o build/lib.linux-x86_64-2.6/_psutil_posix.so
Verifying Python version compatibility...
Using python /usr/bin/python2.6
Checking for previously running Metric Monitor...
Starting ambari-metrics-monitor
/usr/sbin/ambari-metrics-monitor: line 63: /grid/0/pid/metric_monitor/ambari-metrics-monitor.pid: Permission denied
ERROR: Cannot write pid /grid/0/pid/metric_monitor/ambari-metrics-monitor.pid.
[root@ctr-e64-1480733150053-2794-01-000002 ~]# ls -l /grid/0/pid/metric_collector/
total 4
-rw-r----- 1 cstm-ams hadoop 6 Dec 6 02:48 ambari-metrics-collector.pid
Solution: Directories which should be accessible for execute (cd) by all users. Should have cd_access='a'.
That's might not always be the case. So I would prefer leaving the default behavior similar to default linux behavior following the umask.
Diffs
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ambari-server/src/main/resources/common-services/AMBARI_METRICS/0.1.0/package/scripts/ams.py feabdb2
Diff: https://reviews.apache.org/r/54474/diff/
Testing
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mvn clean test
Thanks,
Andrew Onischuk