HACMP双机到换故障,浮动IP资源抢占

1，/Var/adm/ras/errlog 文件如何查看，errpt -a -i errlog,显示为空，但文件ls显示1M多；
2，8月20日23：30：43左右，服务器1的oracle写入数据文件，但发现block错误，23：47左右，导致HACMP切换。但浮动IP资源没有释放。这里有个问题，是oracle找不到磁阵，写不了数据文件先触发hacmp，还是其他原因触发的。两台数据库的hacmp.out错误，alter.log故障时间点都是在23：30以后的。现在只能看errlog，但errlog打开不了。

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主服务器的hacmp.out
rg_zxin:clstop[206] cl_echo 208 /usr/sbin/cluster/utilities/clstop: called with flags -y -N -grnn /usr/sbin/cluster/utilities/clstop -y -N -gr
rg_zxin:cl_echo[49] version=1.13
rg_zxin:cl_echo[98] HACMP_OUT_FILE=/tmp/hacmp.out
Aug 20 2010 23:30:47 /usr/sbin/cluster/utilities/clstop: called with flags -y -N -gr
rg_zxin:clstop[208] getopt fgrsyNRBS -y -N -gr
rg_zxin:clstop[208] set -- -y -N -g -r --
rg_zxin:clstop[214] [[ -y != -- ]]
rg_zxin:clstop[236] no_prompt=yes
rg_zxin:clstop[251] shift
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主服务器的alter.log,读存储
Fri Aug 20 08:48:28 2010
Thread 1 advanced to log sequence 6409
  Current log# 1 seq# 6409 mem# 0: /zxindata/oracle/redolog/redo01.log
Fri Aug 20 23:30:43 2010
KCF: write/open error block=0xba43 online=1
     file=3 /zxindata/oracle/system/rbs.dbf
     error=27063 txt: 'IBM AIX RISC System/6000 Error: 5: I/O error
Additional information: -1
Additional information: 4096'
Fri Aug 20 23:30:45 2010
Errors in file /home/oracle/zxindbf/admin/zxin/bdump/lgwr_42908_zxin.trc:
ORA-00345: redo log write error block 499397 count 2
ORA-00312: online log 1 thread 1: '/zxindata/oracle/redolog/redo01.log'
ORA-27063: skgfospo: number of bytes read/written is incorrect
IBM AIX RISC System/6000 Error: 16: Device busy
Additional information: -1
Additional information: 1024
Fri Aug 20 23:30:45 2010
Errors in file /home/oracle/zxindbf/admin/zxin/bdump/lgwr_42908_zxin.trc:
ORA-00340: IO error processing online log 1 of thread 1
ORA-00345: redo log write error block 499397 count 2
ORA-00312: online log 1 thread 1: '/zxindata/oracle/redolog/redo01.log'
ORA-27063: skgfospo: number of bytes read/written is incorrect
IBM AIX RISC System/6000 Error: 16: Device busy
————————————————————————————————
备服务器的alter.log
Sat Dec 23 11:21:15 2006
Starting ORACLE instance (normal)
LICENSE_MAX_SESSION = 0
LICENSE_SESSIONS_WARNING = 0
LICENSE_MAX_USERS = 0
Starting up ORACLE RDBMS Version: 8.1.7.4.0.
System parameters with non-default values:
————————————————————————————
备服务器hacmp.out
+ [[ high = high ]]
+ version=1.2
+ + cl_get_path
HA_DIR=es
+ STATUS=0
+ set +u
+ [ ]
+ exit 0
   HACMP Event Summary
Event: /usr/es/sbin/cluster/events/check_for_site_down scp2
Start time: Fri Aug 20 23:31:22 2010
End time: Fri Aug 20 23:31:22 2010
Action:  Resource:   Script Name:
----------------------------------------------------------------------------
No resources changed as a result of this event
----------------------------------------------------------------------------
Aug 20 23:31:22 EVENT START: node_down scp2