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getting alerts hard disk is full

Hi guys I am getting alerts , what steps DBA should take in this condition


Target Name=
Target type=Host
Host=kedwp
Occurred At=Oct 7, 2011 6:47:54 AM EDT
Message=Disk Device hdisk1 is 97.12% busy.
Metric=Disk Device Busy (%)
Metric value=97.12
Disk Device=hdisk1
Severity=Critical

df -k
kedwp:/usr > df -k
Filesystem    1024-blocks      Free %Used    Iused %Iused Mounted on
/dev/hd4           524288    276524   48%     7876    12% /
/dev/hd2          2621440    173820   94%    49066    43% /usr
/dev/hd9var        524288    189056   64%    10123    19% /var
/dev/hd3          1048576   1042452    1%       80     1% /tmp
/dev/hd1           524288    368824   30%     1371     2% /home
/proc                   -         -    -         -     -  /proc
/dev/hd10opt      1048576    874864   17%     2808     2% /opt
/dev/hd11admin      262144    261744    1%        5     1% /admin
/dev/livedump      262144    261776    1%        4     1% /var/adm/ras/livedump
/dev/fslv03      10485760    441500   96%     8642     8% /orainstall
/dev/fslv00     209715200 204930344    3%      128     1% /a01
/dev/fslv01      26214400  12801816   52%    74622     3% /s01
/dev/fslv02      52428800  51731844    2%       31     1% /l01
/dev/fslv04      26214400  26203116    1%      109     1% /u01
/dev/fslv05    3145728000 2021820156   36%      130     1% /t01
/dev/fslv06     208666624 182855320   13%       13     1% /i01
syslog1-p570:/var/syslog/kedwp     5242880   4584716   13%     1645     1% /var/

topas


Topas Monitor for host:    kedwp                EVENTS/QUEUES    FILE/TTY
Fri Oct  7 17:12:38 2011   Interval:  2         Cswitch    2224  Readch  2162.5K
                                                Syscall    6876  Writech  109.2M
CPU  User%  Kern%  Wait%  Idle%  Physc   Entc   Reads      1050  Rawin         0
ALL    7.9   18.0   13.0   61.2   0.53   26.5   Writes      643  Ttyout      256
                                                Forks         0  Igets         0
Network  KBPS   I-Pack  O-Pack   KB-In  KB-Out  Execs         0  Namei        85
Total  2352.8   1900.4   865.3  1916.7   436.1  Runqueue    1.5  Dirblk        0
                                                Waitqueue   0.5
Disk    Busy%     KBPS     TPS KB-Read KB-Writ                   MEMORY
Total   100.0    158.7K  730.0     0.0   158.7K PAGING           Real,MB   27648
                                                Faults      478  % Comp     48
FileSystem        KBPS     TPS KB-Read KB-Writ  Steals        0  % Noncomp  50
Total            109.1K  149.4  321.0  108.8K   PgspIn        0  % Client   50
                                                PgspOut       0
Name            PID  CPU%  PgSp Owner           PageIn        0  PAGING SPACE
xmtopas     9896184   6.6   2.8 root            PageOut   20559  Size,MB   34304
oracle     30605324   5.9  13.4 oracle          Sios      21500  % Used      0
oracle     27721824   1.7  82.1 oracle                           % Free    100
oracle     13238482   0.6  10.3 oracle          NFS (calls/sec)
aioserve    5243018   0.2   0.4 oracle          SerV2         0  WPAR Activ    0
oracle     19136696   0.1  14.8 oracle          CliV2         0  WPAR Total    0
topas      25952482   0.1   2.8 oracle          SerV3         0  Press: "h"-help
aioserve   11534418   0.0   0.4 oracle          CliV3         0         "q"-quit
0
nirvairghuman
Asked:
nirvairghuman
1 Solution
 
MarioAlcaideCommented:
It's a known bug, please check this link:

False Alerts For 'Disk Utilization' Host Metric
https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=743510.1

Disk Device busy represents "How Busy the Disk is", the documentation is wrong
0

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