rac 第2个节点root.sh报错了

[root@rac2 grid]# ./root.sh 
Performing root user operation for Oracle 11g 


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]: 
   Copying dbhome to /usr/local/bin ...
   Copying oraenv to /usr/local/bin ...
   Copying coraenv to /usr/local/bin ...




Creating /etc/oratab file...
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 script.
Now product-specific root actions will be performed.
Using configuration parameter file: /u01/app/11.2.0/grid/crs/install/crsconfig_params
Creating trace directory
User ignored Prerequisites during installation
Failed to create keys in the OLR, rc = 127, Message:
  /u01/app/11.2.0/grid/bin/clscfg.bin: error while loading shared libraries: libcap.so.1: cannot open shared object file: No such file or directory 


Failed to create keys in the OLR at /u01/app/11.2.0/grid/crs/install/crsconfig_lib.pm line 7497.
/u01/app/11.2.0/grid/perl/bin/perl -I/u01/app/11.2.0/grid/perl/lib -I/u01/app/11.2.0/grid/crs/install /u01/app/11.2.0/grid/crs/install/rootcrs.pl execution failed

[root@rac2 grid]#

[root@rac2 ~]# rpm -aq|grep compat-libcap
[root@rac2 ~]# yum install compat-libcap1-1.10-1.x86_64
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
 * base: mirrors.aliyun.com
 * extras: mirrors.aliyun.com
 * updates: mirrors.aliyun.com
base                                                                        | 3.7 kB     00:00     
extras                                                                      | 3.4 kB     00:00     
updates                                                                     | 3.4 kB     00:00     
updates/primary_db                                                          | 2.6 MB     00:02     
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package compat-libcap1.x86_64 0:1.10-1 will be installed
--> Finished Dependency Resolution


Dependencies Resolved


===================================================================================================
 Package                      Arch                 Version                Repository          Size
===================================================================================================
Installing:
 compat-libcap1               x86_64               1.10-1                 base                17 k


Transaction Summary
===================================================================================================
Install       1 Package(s)


Total download size: 17 k
Installed size: 29 k
Is this ok [y/N]: y
Downloading Packages:
compat-libcap1-1.10-1.x86_64.rpm                                            |  17 kB     00:00     
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Warning: RPMDB altered outside of yum.
** Found 1 pre-existing rpmdb problem(s), 'yum check' output follows:
cvuqdisk-1.0.9-1.x86_64 is a duplicate with cvuqdisk-1.0.7-1.i386
  Installing : compat-libcap1-1.10-1.x86_64                                                    1/1 
  Verifying  : compat-libcap1-1.10-1.x86_64                                                    1/1 


Installed:
  compat-libcap1.x86_64 0:1.10-1                                                                   


Complete!
[root@rac2 ~]# 

删除以前的CRS配置。

[root@rac2 ~]# perl /u01/app/11.2.0/grid/crs/install/rootcrs.pl -verbose -deconfig -force
Using configuration parameter file: /u01/app/11.2.0/grid/crs/install/crsconfig_params
PRCR-1119 : 无法查找 ora.cluster_vip_net1.type 类型的 CRS 资源
PRCR-1068 : 无法查询资源
Cannot communicate with crsd
PRCR-1070 : 无法检查 资源 ora.gsd 是否已注册
Cannot communicate with crsd
PRCR-1070 : 无法检查 资源 ora.ons 是否已注册
Cannot communicate with crsd


CLSU-00100: Operating System function: failed failed with error data: 2
CLSU-00101: Operating System error message: No such file or directory
CLSU-00103: error location: scrsearch3
CLSU-00104: additional error information: id doesnt exist scls_scr_setval
CRS-4544: Unable to connect to OHAS
CRS-4000: Command Stop failed, or completed with errors.
Failure in execution (rc=-1, 256, 没有那个文件或目录) for command /etc/init.d/ohasd deinstall
Successfully deconfigured Oracle clusterware stack on this node
[root@rac2 ~]#

再次执行

[root@rac2 grid]# pwd
/u01/app/11.2.0/grid
[root@rac2 grid]# ./root.sh
Performing root user operation for Oracle 11g 


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 contents of "dbhome" have not changed. No need to overwrite.
The contents of "oraenv" have not changed. No need to overwrite.
The contents of "coraenv" have not changed. No need to overwrite.


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 script.
Now product-specific root actions will be performed.
Using configuration parameter file: /u01/app/11.2.0/grid/crs/install/crsconfig_params
User ignored Prerequisites during installation
OLR initialization - successful
Adding Clusterware entries to upstart
CRS-4402: The CSS daemon was started in exclusive mode but found an active CSS daemon on node rac1, number 1, and is terminating
An active cluster was found during exclusive startup, restarting to join the cluster
Preparing packages for installation...
cvuqdisk-1.0.9-1
Configure Oracle Grid Infrastructure for a Cluster ... succeeded
[root@rac2 grid]#