Dear all,
We have a zlinux machine, I rename a file under /lib64 by mistake like this:
=============
#mv /lib64/tls/libc.so.6 /lib64/tls/libc.so.6.bak
=============
And the system can not start after it, I'm a newbie to zlinux,anyone can give
some solutions?
Thanks a lot!
The start log is below:
=================
LOGON ***
00: z/VM Version 5 Release 2.0, Service Level 0801 (64-bit),
00: built on IBM Virtualization Technology
00: There is no logmsg data
00: FILES: NO RDR, 0001 PRT, NO PUN
00: RECONNECTED AT 16:29:47 ZST MONDAY 02/09/09
00: IPL 200 CLEAR
00: Booting default (ipl)...
Linux version 2.6.5-7.276-s390x (ge...@buildhost) (gcc version 3.3.3 (SuSE Linux
)) #1 SMP Mon Jul 24 10:45:31 UTC 2006
We are running under VM (64 bit mode)
On node 0 totalpages: 917504
DMA zone: 524288 pages, LIFO batch:31
Normal zone: 393216 pages, LIFO batch:31
HighMem zone: 0 pages, LIFO batch:1
Built 1 zonelists
Kernel command line: root=/dev/rootvg/root selinux=0 TERM=dumb elevator=cfq BOOT
_IMAGE=0
PID hash table entries: 4096 (order 12: 65536 bytes)
CKRM Initialization
...... Initializing ClassType<taskclass> ........
...... Initializing ClassType<socketclass> ........
================
CKRM Initialization done
Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
Memory: 3596032k/3670016k available (3461k kernel code, 0k reserved, 1075k data,
116k init)
Security Scaffold v1.0.0 initialized
SELinux: Disabled at boot.
Mount-cache hash table entries: 256 (order: 0, 4096 bytes)
Detected 2 CPU's
Boot cpu address 0
cpu 0 phys_idx=0 vers=FF ident=08530F machine=2064 unused=0000
cpu 1 phys_idx=1 vers=FF ident=08530F machine=2064 unused=0000
Brought up 2 CPUs
checking if image is initramfs...it isn't (no cpio magic); looks like an initrd
Freeing initrd memory: 1915k freed
khelper: max 64 concurrent processes
debug: Initialization complete
resid is -1 name is io <NULL>
CKRM .. create res clsobj for resouce <io>class <taskclass> par=0000000000000000
NET: Registered protocol family 16
NET: Registered protocol family 2
================
IP: routing cache hash table of 16384 buckets, 256Kbytes
TCP established hash table entries: 131072 (order: 9, 3145728 bytes)
TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
TCP: Hash tables configured (established 131072 bind 65536)
VFS: Disk quotas dquot_6.5.1
Initializing Cryptographic API
RAMDISK driver initialized: 16 RAM disks of 32768K size 1024 blocksize
loop: loaded (max 8 devices)
md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27
Channel measurement facility using basic format (autodetected)
NET: Registered protocol family 1
resid is -1 name is cpu <NULL>
CKRM .. create res clsobj for resouce <cpu>class <taskclass> par=000000000000000
0
........init_ckrm_sched_res , resid= 5
md: Autodetecting RAID arrays.
md: autorun ...
md: ... autorun DONE.
RAMDISK: Compressed image found at block 0
VFS: Mounted root (ext2 filesystem).
Starting udev
Creating devices
====================
Loading kernel/drivers/md/dm-mod.ko
device-mapper: Allocated new minor_bits array for 1024 devices
device-mapper: 4.4.0-ioctl (2005-01-12) initialised: dm-de...@redhat.com
Loading kernel/drivers/md/dm-snapshot.ko
Loading kernel/drivers/s390/block/dasd_mod.ko
Loading kernel/drivers/s390/block/dasd_eckd_mod.ko
Activating DASDs: 0.0.0200:0Configuring device 0.0.0200
Setting device online
dasd(eckd): 0.0.0200: 3390/0A(CU:3990/01) Cyl:3339 Head:15 Sec:224
Using cfq io scheduler
dasd(eckd): 0.0.0200: (4kB blks): 2404080kB at 48kB/trk compatible disk layout
dasda:VOL1/ 0X0200: dasda1 dasda2
0.0.020b:0Configuring device 0.0.020b
Setting device online
dasd(eckd): 0.0.020b: 3390/0A(CU:3990/01) Cyl:3339 Head:15 Sec:224
dasd(eckd): 0.0.020b: (4kB blks): 2404080kB at 48kB/trk compatible disk layout
dasdb:VOL1/ 0X020B: dasdb1
0.0.020c:0Configuring device 0.0.020c
Setting device online
dasd(eckd): 0.0.020c: 3390/0A(CU:3990/01) Cyl:3339 Head:15 Sec:224
dasd(eckd): 0.0.020c: (4kB blks): 2404080kB at 48kB/trk compatible disk layout
dasdc:VOL1/ 0X020C: dasdc1
=====================
0.0.020d:0Configuring device 0.0.020d
Setting device online
dasd(eckd): 0.0.020d: 3390/0A(CU:3990/01) Cyl:3339 Head:15 Sec:224
dasd(eckd): 0.0.020d: (4kB blks): 2404080kB at 48kB/trk compatible disk layout
dasdd:VOL1/ 0X020D: dasdd1
0.0.020e:0Configuring device 0.0.020e
Setting device online
dasd(eckd): 0.0.020e: 3390/0A(CU:3990/01) Cyl:3339 Head:15 Sec:224
dasd(eckd): 0.0.020e: (4kB blks): 2404080kB at 48kB/trk compatible disk layout
dasde:VOL1/ 0X020E: dasde1
0.0.020f:0Configuring device 0.0.020f
Setting device online
dasd(eckd): 0.0.020f: 3390/0A(CU:3990/01) Cyl:3339 Head:15 Sec:224
dasd(eckd): 0.0.020f: (4kB blks): 2404080kB at 48kB/trk compatible disk layout
dasdf:VOL1/ 0X020F: dasdf1
0.0.0210:0Configuring device 0.0.0210
Setting device online
dasd(eckd): 0.0.0210: 3390/0A(CU:3990/01) Cyl:3339 Head:15 Sec:224
dasd(eckd): 0.0.0210: (4kB blks): 2404080kB at 48kB/trk compatible disk layout
dasdg:VOL1/ 0X0210: dasdg1
0.0.0211:0Configuring device 0.0.0211
Setting device online
===================
dasd(eckd): 0.0.0211: 3390/0A(CU:3990/01) Cyl:3339 Head:15 Sec:224
dasd(eckd): 0.0.0211: (4kB blks): 2404080kB at 48kB/trk compatible disk layout
dasdh:VOL1/ 0X0211: dasdh1
0.0.0212:0Configuring device 0.0.0212
Setting device online
dasd(eckd): 0.0.0212: 3390/0A(CU:3990/01) Cyl:3339 Head:15 Sec:224
dasd(eckd): 0.0.0212: (4kB blks): 2404080kB at 48kB/trk compatible disk layout
dasdi:VOL1/ 0X0212: dasdi1
0.0.0213:0Configuring device 0.0.0213
Setting device online
dasd(eckd): 0.0.0213: 3390/0A(CU:3990/01) Cyl:3339 Head:15 Sec:224
dasd(eckd): 0.0.0213: (4kB blks): 2404080kB at 48kB/trk compatible disk layout
dasdj:VOL1/ 0X0213: dasdj1
: done
Waiting for /dev/mapper/control to appear: ok
Reading all physical volumes. This may take a while...
Found volume group "rootvg" using metadata type lvm2
2 logical volume(s) in volume group "rootvg" now active
VFS: Mounted root (ext2 filesystem) readonly.
Trying to move old root to /initrd ... /initrd does not exist. Ignored.
Unmounting old root
Trying to free ramdisk memory ... failed
==================
Freeing unused kernel memory: 116k freed
INIT: version 2.85 booting
INIT: Entering runlevel: 5
INIT: Id "1" respawning too fast: disabled for 5 minutes
INIT: no more processes left in this runlevel
INIT: Id "1" respawning too fast: disabled for 5 minutes
INIT: Id "1" respawning too fast: disabled for 5 minutes
INIT: Id "1" respawning too fast: disabled for 5 minutes
INIT: Id "1" respawning too fast: disabled for 5 minutes
INIT: Id "1" respawning too fast: disabled for 5 minutes
INIT: Id "1" respawning too fast: disabled for 5 minutes
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