在Red Hat(64-bit)系统上，安装oracle 11gR2 启动netca：

[oracle@redHat64 ~]$ netca

Oracle Net Services 配置:

#

# An unexpected error has been detected by HotSpot Virtual Machine:

#

#  SIGSEGV (0xb) at pc=0xa44c936e, pid=3166, tid=3085936848

#

# Java VM: Java HotSpot(TM) Client VM (1.5.0_17-b02 mixed mode)

# Problematic frame:

# C  [libnnz11.so+0x3c36e]

#

# An error report file with more information is saved as hs_err_pid3166.log

#

# If you would like to submit a bug report, please visit:

#  

#

/u01/oracle/bin/netca: line 178:  3166 已放弃　　$JRE $JRE_OPTIONS -classpath $CLASSPATH oracle.net.ca.NetCA $*

处理器信息：

[oracle@redHat64 ~]$ grep 'model name' /proc/cpuinfo 

model name      : AMD A4-5100 APU with Radeon(TM) HD Graphics  

解决办法：

下载补丁p8670579_112010_LINUX.zip，然后：

解压、打补丁：

[oracle@redHat64 ~]$ unzip p8670579_112010_LINUX.zip 

[oracle@redHat64 ~]$ cd 8670579/

[oracle@redHat64 8670579]$ $ORACLE_HOME/OPatch/opatch apply

打好补丁后，再执行netca：

[oracle@redHat64 8670579]$ netca