EM13c: False Low Space Warning In OEM Filesystem Alerts on AIX (Doc ID 2645065.1)

Last updated on JUNE 14, 2021

Applies to:

Symptoms

After upgrading Enterprise Manager (EM) Cloud Control from 13.3 to 13.4, getting false space alerting EMAILs as below. No filesystem name is mentioned.

Host=<hostname.domain name>
Target type=Host
Target name=<target name>
Categories=Capacity
Message=Filesystem has 0% available space, fallen below warning (20) or critical (5) threshold.
Severity=Critical
Event reported time=Feb 12, 2020 10:52:14 AM MUT
Operating System=AIX
Platform=powerpc
Associated Incident Id=3329
Associated Incident Status=New
Associated Incident Owner=
Associated Incident Acknowledged By Owner=No
Associated Incident Priority=None
Associated Incident Escalation Level=0
Event Type=Metric Alert
Event name=Filesystems:pctAvailable
Metric Group=Filesystems
Metric=Filesystem Space Available (%)
Metric value=0.00
Key Value=
Key Column 1=Mount Point
Rule Name=FileSystemSizeThreshold,rule 148
Rule Owner=SYSMAN
Update Details:
Filesystem has 0% available space, fallen below warning (20) or critical (5) threshold.
Incident created by rule (Name = Incident management rule set for all targets, Create incident for critical metric alerts [System generated rule]).

 [root@]/> df -g

Filesystem GB blocks Free %Used Iused %Iused Mounted on
/dev/hd4 2.00 0.97 52% 18898 8% /
/dev/hd2 10.00 4.25 58% 54120 6% /usr
/dev/hd9var 1.00 0.31 69% 7787 10% /var
/dev/hd3 3.00 2.95 2% 2184 1% /tmp
/dev/hd1 0.06 0.06 3% 47 1% /home
/dev/hd11admin 0.12 0.12 1% 7 1% /admin
/proc  - - - - - /proc                       -------------------------------------problematic mount point "/proc"
/dev/hd10opt 1.00 0.34 66% 18107 19% /opt
/dev/livedump 0.25 0.25 1% 4 1% /var/adm/ras/livedump
/dev/fslv00 3.00 2.82 6% 82 1% /rk
/dev/fslv01 60.00 17.01 72% 50820 2% /oracle
/dev/fslv02 310.00 68.44 78% 27 1% /oradata
/dev/fslv03 10.00 3.95 61% 11 1% /online
/dev/fslv04 100.00 63.73 37% 2110 1% /archive
/dev/fslv05 400.00 135.40 67% 30257 1% /backup
/dev/fslv06 30.00 12.10 60% 96770 4% /u01
/dev/fslv07 10.00 6.53 35% 34449 3% /orachk
[root@]/>

Changes

 Applied Patch 29305506 on AIX-based EM Cloud Control system.

Cause

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