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IBM AIX Continuous Availability Features - IBM Redbooks

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The output of Start a Live Dump is shown in Example 3-7.<br />

Example 3-7 Output of executing Start a Live Dump menu<br />

70 <strong>IBM</strong> <strong>AIX</strong> <strong>Continuous</strong> <strong>Availability</strong> <strong>Features</strong><br />

COMMAND STATUS<br />

Command: OK stdout: yes stderr: no<br />

Before command completion, additional instructions may appear below.<br />

The dump is in file /var/adm/ras/livedump/pdt.200710111501.00.DZ.<br />

F1=Help F2=Refresh F3=Cancel F6=Command<br />

F8=Image F9=Shell F10=Exit /=Find<br />

n=Find Next<br />

Before the dump file can be analyzed, it needs to be uncompressed with the dmpuncompress<br />

command. Output from a dmpuncompress command is shown Example 3-8.<br />

Example 3-8 Uncompress the dumpfile<br />

# ls -l /var/adm/ras/livedump/pdt.200710111501.00.DZ<br />

-rw------- 1 root system 4768 Oct 11 10:24<br />

/var/adm/ras/livedump/pdt.200710111501.00.DZ<br />

# dmpuncompress /var/adm/ras/livedump/pdt.200710111501.00.DZ<br />

-- replaced with /var/adm/ras/livedump/pdt.200710111501.00<br />

#<br />

You can use the kdb command to analyze a live dump file. Output from a kdb command is<br />

shown in Example 3-9.<br />

Example 3-9 Analyzing a live dump using the kdb command<br />

# kdb /var/adm/ras/livedump/pdt.200710111501.00<br />

# kdb /var/adm/ras/livedump/pdt.200710111501.00<br />

/var/adm/ras/livedump/pdt.200710111501.00 mapped from @ 700000000000000 to @<br />

70000000000cd88<br />

Preserving 1675375 bytes of symbol table [/unix]<br />

Component Names:<br />

1) dump.livedump.header [3 entries]<br />

2) dump.livedump.sysconfig [3 entries]<br />

3) vmm.pdt [14 entries]<br />

4) vmm.pdt.pdt8B [2 entries]<br />

5) vmm.pdt.pdt8A [2 entries]<br />

6) vmm.pdt.pdt89 [2 entries]<br />

7) vmm.pdt.pdt88 [2 entries]<br />

8) vmm.pdt.pdt87 [2 entries]<br />

9) vmm.pdt.pdt86 [2 entries]<br />

10) vmm.pdt.pdt81 [2 entries]<br />

11) vmm.pdt.pdt82 [2 entries]<br />

12) vmm.pdt.pdt85 [2 entries]<br />

13) vmm.pdt.pdt84 [2 entries]<br />

14) vmm.pdt.pdt83 [2 entries]<br />

15) vmm.pdt.pdt80 [2 entries]<br />

16) vmm.pdt.pdt0 [2 entries]<br />

17) cu [2 entries]<br />

Live Dump Header:<br />

Passes: 1<br />

Type: LDT_FORCE

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