Critical !!! My E250 is dying ...

From: Lakshminarayana_KRISHNA_MURTHY/IN/ALCATEL@ALCATEL.sunmanagers.org
Date: Wed Sep 24 2003 - 02:44:31 EDT


Hi SUN Managers,

One of our Critical SUN Server running on E250 for Oracle (10 instances
of oracle 8.0.5) + proprietary applications.
It is hanging frequent intervals. Even just pressing enter (to get the
net prompt/line ) is taking minutes.

The Following is the Output of VMSTAT.

--- BEGIN
 procs memory page disk faults
cpu
 r b w swap free re mf pi po fr de sr f0 m1 m2 m3 in sy cs us
sy id
 0 0 0 2334592 31840 7 0 1449 102 206 0 13 0 1 1 0 1923 297 2195 0
24 75
 0 0 0 2334592 31896 8 0 1584 116 227 0 15 0 1 1 0 1997 370 2254 1
28 71
 80 0 0 2333688 31920 1 1 205 35 115 0 11 0 0 0 0 1668 121 1182 0
98 2
 110 0 0 2333192 32080 0 0 49 46 74 0 3 0 0 0 0 1480 21 1185 0
100 0
 101 0 0 2332992 31984 6 1 32 39 102 0 9 0 0 0 0 1449 13 1018 0
100 0
 16 1 0 2333272 31864 9 78 1428 184 457 0 39 0 1 0 0 2926 1696 2368 3
97 0
 18 0 0 2334152 32072 7 28 980 108 186 0 11 0 1 2 0 2380 777 1860 1
95 3
 105 0 0 2333744 32768 3 0 137 45 114 0 9 0 0 0 0 1571 24 1119 0
99 0
 94 0 0 2332464 32080 6 3 127 73 186 0 15 0 0 0 0 1636 41 1131 0
100 0
 5 0 0 2332896 57296 14 58 2056 65 140 0 10 0 0 0 0 3253 3208 3594 5
62 32
 1 0 0 2332784 55184 6 12 1609 0 0 0 0 0 0 0 0 2440 1870 2704 1
44 54
 4 0 0 2332648 45848 0 0 1710 0 0 0 0 0 0 0 0 2368 309 1710 2
91 7
 95 0 0 2332144 34304 0 0 133 12 45 0 4 0 0 0 0 1511 17 1064 0
100 0
 81 0 0 2332224 32080 2 0 152 33 79 0 6 0 0 0 0 1599 100 1130 0
100 0
 88 1 0 2331968 32488 2 3 205 22 156 0 19 0 0 0 0 1653 35 1202 0
100 0
 1 0 0 2333664 32272 11 48 2147 102 404 0 43 0 1 0 0 2874 1332 3289 2
45 52
 0 0 0 2334216 31816 9 0 2640 76 440 0 51 0 0 0 0 1870 424 2120 6
18 76
 0 0 0 2334248 31848 4 0 1809 38 440 0 54 0 0 0 0 1819 278 2062 1
16 84
 0 0 0 2334216 31832 9 0 1732 76 340 0 36 0 0 0 0 1843 325 2117 1
21 79
---END vmstat

At the frequent intervals, the RUNQUEUE is "OVER" Loading see the first
column.

TOP shows different Processess at different times when the system is
hanging.
IOSTAT doesnt give ANY hint about the IO contentions.

How to go about this ???
Is there any way to Find-out what are ALL the Processes are in RUNQ.

System Configuration:
H/W: SUN E250
RAM: 2048MB
2 No.s of SENA (A5000) is attached.

Appl. S/W: VxVM + Oracle + Proprietary s/w.

Expecting your valuble Guidelines/solutions.
Best Regards,
Krish .L.

--
dream!  dream!! dream!!!
Convert it to THOUGHTS.
Transform it to ACTION.
[demime 1.01b removed an attachment of type text/x-vcard which had a name of Krishnamurthy.Lakshminarayana.vcf]
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