Solaris 9 recover from /usr/lib/ld.so.1 missing

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Solaris 9 recover
from /usr/lib/ld.so.1 missing or damaged

Regarding the function
of lib file ld.so.1, please refer to http://docs.sun.com/app/docs/doc/819-2239/ld.so.1-1?l=zh_TW&a=view

This article
focuses on how to recover /usr/lib/ld.so.1 missing system which basis on
software raid 1 setting.

Once ld.so.1
missed or damaged, all command is unavailable system can’t login display error
code.

If you have
logined terminal try below command to restore it

#/usr/sbin/static/cp  /etc/lib/ld.so.1   /usr/lib/

Else you should
boot CDROM to recover it from /etc/lib/ld.so.1 or backup.

Below is an
example shows how to recover the system miss ld.so.1 but have its backup in
/usr/lib/ld.so.1.old. The system have software raid 1 confiugred.

1.      
insert
the installation CD to CDROM;
2.      
press
stop+A, it appears OK> prompt;
3.      
type
"boot cdrom -s", and boot to CDROM then drop you a shell;
4.      
use “format”
command to see which device /usr mounting to (assume it is c1t0d0s3), then “#mount
/dev/disk/c1t0d0s3  /mnt”;
5.      
use
command “#cp /mnt/lib/ld.so.1.old /mnt/lib/ld.so.1” to replace this file there(assume you have a
backup of file ld.so.1.old under /usr before system down)
6.      
remove
all lines related with mirror in /etc/system;
7.      
change
all partitions of /etc/vfstab using single slice disk rather than md raid;
8.      
use “sync,
reboot” to restart server;
9.      
wait
system boot up.
10.    re-mirror the system disk
               
               
               

本文来自ChinaUnix博客，如果查看原文请点：http://blog.chinaunix.net/u1/52953/showart_452180.html