[Ocfs2-users] crs install fail with ocfs2

[=?gb2312?b?w/c=?=]

Hi all,I had 2 vmware linux node(the kernel is 2.6.9.42,crs is 10gr2) and the ocfs2 had work normal,but every time when I try to run root.sh with root,the node a will be hung as follow:
[root at rac2 OraHome1]# ./root.sh
WARNING: directory '/oracle' is not owned by root
Checking to see if Oracle CRS stack is already configured
/etc/oracle does not exist. Creating it now.

Setting the permissions on OCR backup directory
Setting up NS directories
Oracle Cluster Registry configuration upgraded successfully
WARNING: directory '/oracle' is not owned by root
clscfg: EXISTING configuration version 3 detected.
clscfg: version 3 is 10G Release 2.
assigning default hostname rac1 for node 1.
assigning default hostname rac2 for node 2.
Successfully accumulated necessary OCR keys.
Using ports: CSS=49895 CRS=49896 EVMC=49898 and EVMR=49897.
node <nodenumber>: <nodename> <private interconnect name> <hostname>
node 1: rac1 vip1 rac1
node 2: rac2 vip2 rac2
clscfg: Arguments check out successfully.

NO KEYS WERE WRITTEN. Supply -force parameter to override.
-force is destructive and will destroy any previous cluster
configuration.
Oracle Cluster Registry for cluster has already been initialized
Startup will be queued to init within 90 seconds.
Adding daemons to inittab
Expecting the CRS daemons to be up within 600 seconds.

but the node B can run root.sh sucessful and all the crs progress can startup normal .

>From the ocrconfig_7758.log of node a ,I get the error message :
::::::::::::::
Oracle Database 10g CRS Release 10.2.0.1.0 Production Copyright 1996, 2005 Oracle. All rights reserved.
2006-10-29 22:47:09.537: [ OCRCONF][3086919360]ocrconfig starts...
2006-10-29 22:47:09.541: [ OCRCONF][3086919360]Upgrading OCR data
2006-10-29 22:47:09.649: [ OCRRAW][3086919360]propriogid:1: INVALID FORMAT
2006-10-29 22:47:09.660: [ OCRRAW][3086919360]ibctx:1:ERROR: INVALID FORMAT
2006-10-29 22:47:09.660: [ OCRRAW][3086919360]proprinit:problem reading the bootblock or superbloc 22

2006-10-29 22:47:09.661: [ default][3086919360]a_init:7!: Backend init unsuccessful : [22]
2006-10-29 22:47:09.662: [ OCRCONF][3086919360]Exporting OCR data to [OCRUPGRADEFILE]
2006-10-29 22:47:09.663: [ OCRAPI][3086919360]a_init:7!: Backend init unsuccessful : [33]
2006-10-29 22:47:09.663: [ OCRCONF][3086919360]There was no previous version of OCR. error:[PROC-33: Oracle Cluster Registry is not
configured]
2006-10-29 22:47:09.666: [ OCRRAW][3086919360]propriogid:1: INVALID FORMAT
2006-10-29 22:47:09.668: [ OCRRAW][3086919360]ibctx:1:ERROR: INVALID FORMAT
2006-10-29 22:47:09.668: [ OCRRAW][3086919360]proprinit:problem reading the bootblock or superbloc 22

2006-10-29 22:47:09.668: [ default][3086919360]a_init:7!: Backend init unsuccessful : [22]
2006-10-29 22:47:09.672: [ OCRRAW][3086919360]propriogid:1: INVALID FORMAT
2006-10-29 22:47:09.673: [ OCRRAW][3086919360]ibctx:1:ERROR: INVALID FORMAT
2006-10-29 22:47:09.673: [ OCRRAW][3086919360]proprinit:problem reading the bootblock or superbloc 22

2006-10-29 22:47:09.676: [ OCRRAW][3086919360]propriogid:1: INVALID FORMAT
2006-10-29 22:47:09.804: [ OCRRAW][3086919360]propriowv: Vote information on disk 0 [/ocr/vote] is adjusted from [0/0] to [2/2]
2006-10-29 22:47:09.838: [ OCRRAW][3086919360]propriniconfig:No 92 configuration
2006-10-29 22:47:09.838: [ OCRAPI][3086919360]a_init:6a: Backend init successful
2006-10-29 22:47:10.025: [ OCRCONF][3086919360]Initialized DATABASE keys in OCR
2006-10-29 22:47:10.143: [ OCRCONF][3086919360]Successfully set skgfr block 0
2006-10-29 22:47:10.145: [ OCRCONF][3086919360]Exiting [status=success]...

Somebody can help me?Thanks!