kewastUnPackStats(): bad magic 1 (0xb73423b8, 0)
2012-07-30 15:25
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今天在数据库11.2.0.1的警告日志中发现:
Mon Jul 30 10:00:40 2012
kewastUnPackStats(): bad magic 1 (0xb73423b8, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b8, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b8, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b8, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b0, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b0, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b4, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b4, 0)
Google之后,发现是11.2.0.1的一个bug,在访问V$ACTIVE_SESSION_HISTORY视图时,由于NULL字符导致错误的ASH数据,详细的bug描述可以参考Bug
8730312 - wrong Null ASH data may cause dumps and kew* messages in alert.log [ID 8730312.8]。
Oracle在11.2.0.2已经FIXED这个问题。对于11.2的环境,建议还是直接安装11.2.0.2,或者打到最新的11.2.0.3。
参考:
http://yangtingkun.itpub.net/post/468/525284 http://www.xifenfei.com/3267.html
Mon Jul 30 10:00:40 2012
kewastUnPackStats(): bad magic 1 (0xb73423b8, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b8, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b8, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b8, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b0, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b0, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b4, 0)
kewastUnPackStats(): bad magic 1 (0xb73423b4, 0)
Google之后,发现是11.2.0.1的一个bug,在访问V$ACTIVE_SESSION_HISTORY视图时,由于NULL字符导致错误的ASH数据,详细的bug描述可以参考Bug
8730312 - wrong Null ASH data may cause dumps and kew* messages in alert.log [ID 8730312.8]。
Oracle在11.2.0.2已经FIXED这个问题。对于11.2的环境,建议还是直接安装11.2.0.2,或者打到最新的11.2.0.3。
参考:
http://yangtingkun.itpub.net/post/468/525284 http://www.xifenfei.com/3267.html
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