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ۼ : 06-11-27 11:18
core dump м.
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   core м ɾ.txt  |  ٿε Ƚ :  [411]
   http://unix.co.kr/data/members.tripod.lycos.co.kr_hayonia/unix2.html [1098]

# ý   Ͽ ۽ д Ÿ Ǹ crash 丮 ʾҴٸ /var/crash/[hostname]/ ؿ unix ϰ core մϴ.


#### core unix ̿Ͽ ý ߻ м Ҽ ֽϴ.


### core м .

 1. strings 
 2. arp
 3. ipcs
 4. crash


### core dump Ȯ.

(readytop>root)/etc/init.d# dumpadm ( solaris 7 ̻ OS )
       Dump content: kernel pages
       Dump device: /dev/dsk/c0t0d0s1 (swap)
  Savecore directory: /var/crash/test  ---> coredump .
  Savecore enabled:
(readytop>root)/etc/init.d#


### sunOS 5.7 core dump .

  Solaris 1 Ȱȭ: /etc/rc.local ּ :
#
# Enable savecore (default is disabled)
#
mkdir -p /var/crash/hostname
echo -n 'checking for crash dump... '
intr savecore /var/crash/hostname
echo ''


Solaris 2 Ȱȭ: /etc/init.d/sysetup ּ :
##
## Enable savecore (default is disabled)
##
if [ ! -d /var/crash/uname -n ] then mkdir -p /var/crash/uname -n fi echo 'checking for crash dump...\c ' savecore /var/crash/uname -n echo ' '

Solaris 2.6 ϴ core ڵ ʴ´.
Solaris 7 ʹ default ǰ Ǿ ִ.

/etc/init.d/sysetup Ʒ κ
ִµ κ # · ִ κ
ȴ.
## Default is to not do a savecore
##
#if [ ! -d /home/crash/`uname -n` ]
#then mkdir -m 0700 -p /home/crash/`uname -n`
#fi
#                echo 'checking for crash dump...c '
#savecore /home/crash/`uname -n`
#                echo ''                            


====================================================

## Default is to not do a savecore
##
if [ ! -d /home/crash/`uname -n` ]
then mkdir -m 0700 -p /home/crash/`uname -n`
fi
               echo 'checking for crash dump...c '
savecore /home/crash/`uname -n`
               echo ''  


### м ɾ

    Solaris 1 (SunOS 4)     Solaris 2.x 


 OSΰ?    strings vmcore.0 | grep SunOS   strings vmcore.0 | grep SunOS


 ȣƮΰ?   strings vmcore.0 | grep machine  strings vmcore.0 | grep machine
    strings vmcore.0 | more    strings vmcore.0 | more  
 μ   ps -laxk vmunix.0 vmcore.0  crash
̾?  


ý ̺     pstat -T vmunix.0 vmcore.0  


Ʈ   netstat vmunix.0 vmcore.0   netstat -d unix.0 vmcore.0


NFS    nfsstat -n vmunix.0 vmcore.0   nfsstat -n unix.0 vmcore.0


arp ̺     arp -c vmunix.0 vmcore.0   arp -a unix.0 vmcore.0  


IPC    ipcs -a -N vmunix.0 -C vmcore.0  ipcs -a -N unix.0 -C vmcore.0
 
CRASH ϱ:   /etc/crash -d vmcore.0 -n vmunix.0   /usr/sbin/crash -d vmcore.0 -n vmunix.0


crash    > help     > help


"p" ɾ   > help p     > help p


μ      > p -e     > p -e


μ 󼼻           > p -l


crash 󼼻          > status


crash      > q      > q 
 


ADB ϱ:    adb -k vmunix.0 vmcore.0   adb -k unix.0 vmcore.0


д ޽ ?   *panicstr/s     *panicstr/s


ȣƮ̸    hostname/s     $<utsname


OS    version/s     $<utsname


    domainname/s    srpc_domain/s 


ý     sysname/s     $<utsname


ü          hw_provider/s 


ũ ð/¥    time/Y      TIME/y 


Ʈ ð/¥    *boottime=Y     *time-(lbolt%0t100)=Y 


ý ޽ ǥ   msgbuf+10/s     msgbuf+14s  


ֱ ޽ ]  $<msgbuf     $<msgbuf 
(ring)


C    $c      $c


   <sp$<stacktrace


Ʈ ġ  ?         rootfs$<bootobj


ġ  ?         swapfile$<bootobj 
        dumpfile$<bootobj 


  $cregs  


IPC     ipcaccess/10i   


adb   CTRL-D or $q     CTRL-D or $q 
 
Ŀ ŷ (!#?) :   adb -k /vmunix /dev/mem   adb -k /dev/ksyms /dev/mem


 
 

Total 185
ȣ     ۾ ¥ ȸ
125 Sun system DAT ׽Ʈ
2007/01/22 12931
124 nic (lan card) ߰
2007/01/05 8724
123 core dump м.
2006/11/27 13880
122 truss
2006/11/21 6843
121 ý м.
2006/11/21 5384
120 vmstat
2006/11/21 10904
119 disk suite raid5 ( A5200 )
2006/11/15 8081
118 440, 450 Mhz CPUs ýۿ Solaris 2.5.1 2.6 ġϱ
2006/11/03 3918
117 sar
2006/11/02 9213
116 prstat
2006/11/02 10581
115 vmstat --- ý .
2006/11/01 7435
114 SPARC ---- BOOT PROM
2006/10/31 13315
113 dmesg error messageԴϴ.
2006/10/31 9658
112 crash dump core dump
2006/10/31 10367
111 GBIC (Gigabit Interface Converter) ; ⰡƮ ȯ
2006/10/21 5570
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