DB2 db2diag

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查看某个时间段：db2diag -time 2009-05-23.00.00.00:2009-05-23.00.30.00
查看某个级别：db2diag -l error / warning
对应文件：/sqllib/db2dump/db2diag.log
 
清理db2diag文件：
1. 创建备份文件夹；
2. db2diag -A <备份路径>
例如： db2diag -A /home/commerce/sqllib/db2dump/db2diag_bak

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