解决CRS-4639: Could not contact Oracle High Availability Services

在启动asm实例的时候报如下错误：
[grid@b1 ~]$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.1.0 Production on Thu Sep 12 18:14:13 2013
Copyright (c) 1982, 2009, Oracle.  All rights reserved.
Connected to an idle instance.
SQL> startup
ORA-01078: failure in processing system parameters
ORA-29701: unable to connect to Cluster Synchronization Service

然后用crsctl check css检查的时候报如下错误：
[grid@b1 ~]$ crsctl check css
CRS-4639: Could not contact Oracle High Availability Services
CRS-4000: Command Check failed, or completed with errors.

解决CRS-4639: Could not contact Oracle High Availability Services过程如下：
[root@b1 grid]# cd /u01/app/11.2.0/grid/crs/install
[root@b1 install]#  ./roothas.pl -deconfig -force -verbose
2013-09-12 19:25:05: Checking for super user privileges
2013-09-12 19:25:05: User has super user privileges
2013-09-12 19:25:05: Parsing the host name
Using configuration parameter file: ./crsconfig_params
CRS-4639: Could not contact Oracle High Availability Services
CRS-4000: Command Stop failed, or completed with errors.
CRS-4639: Could not contact Oracle High Availability Services
CRS-4000: Command Delete failed, or completed with errors.
Failure at scls_scr_getval with code 1
Internal Error Information: 
  Category: -2
 Operation: opendir
  Location: scrsearch1
  Other: cant open scr home dir scls_scr_getval
  System Dependent Information: 2
CRS-4544: Unable to connect to OHAS
CRS-4000: Command Stop failed, or completed with errors.
ACFS-9200: Supported
Successfully deconfigured Oracle Restart stack

[root@b1 install]# cd /u01/app/11.2.0/grid/
[root@b1 grid]# ./root.sh
Running Oracle 11g root.sh script...
The following environment variables are set as:
    ORACLE_OWNER= grid
    ORACLE_HOME=  /u01/app/11.2.0/grid
Enter the full pathname of the local bin directory: [/usr/local/bin]: 
The file "dbhome" already exists in /usr/local/bin.  Overwrite it? (y/n) 
[n]: y
   Copying dbhome to /usr/local/bin ...
The file "oraenv" already exists in /usr/local/bin.  Overwrite it? (y/n) 
[n]: y
   Copying oraenv to /usr/local/bin ...
The file "coraenv" already exists in /usr/local/bin.  Overwrite it? (y/n) 
[n]: y
   Copying coraenv to /usr/local/bin ...
Entries will be added to the /etc/oratab file as needed by
Database Configuration Assistant when a database is created
Finished running generic part of root.sh script.
Now product-specific root actions will be performed.
2013-09-12 19:27:31: Checking for super user privileges
2013-09-12 19:27:31: User has super user privileges
2013-09-12 19:27:31: Parsing the host name
Using configuration parameter file: /u01/app/11.2.0/grid/crs/install/crsconfig_params
LOCAL ADD MODE 
Creating OCR keys for user 'grid', privgrp 'oinstall'..
Operation successful.
CRS-4664: Node b1 successfully pinned.
Adding daemon to inittab
CRS-4123: Oracle High Availability Services has been started.
ohasd is starting
b1     2013/09/12 19:29:12     /u01/app/11.2.0/grid/cdata/b1/backup_20130912_192912.olr
Successfully configured Oracle Grid Infrastructure for a Standalone Server
Updating inventory properties for clusterware
Starting Oracle Universal Installer...
Checking swap space: must be greater than 500 MB.   Actual 4094 MB    Passed
The inventory pointer is located at /etc/oraInst.loc
The inventory is located at /u01/app/oraInventory
'UpdateNodeList' was successful.

[grid@b1 ~]$ crs_stat -t
Name           Type           Target    State     Host        
------------------------------------------------------------
ora.cssd       ora.cssd.type  OFFLINE   OFFLINE               
ora.diskmon    ora....on.type OFFLINE   OFFLINE               
[grid@b1 ~]$ crs_start -all
Attempting to start `ora.diskmon` on member `b1`
Attempting to start `ora.cssd` on member `b1`
Start of `ora.diskmon` on member `b1` succeeded.
Start of `ora.cssd` on member `b1` succeeded.
[grid@b1 ~]$ sqlplus / as sysasm
SQL*Plus: Release 11.2.0.1.0 Production on Thu Sep 12 19:34:50 2013
Copyright (c) 1982, 2009, Oracle.  All rights reserved.
Connected to an idle instance.
SQL> startup
ASM instance started
Total System Global Area  283930624 bytes
Fixed Size                  2212656 bytes
Variable Size             256552144 bytes
ASM Cache                  25165824 bytes
ASM diskgroups mounted
ASM diskgroups volume enabled