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例如,有下面的文件:
$ more messages
Sun Mar 12 19:48:01 2006
[1116] #125: StorEdge Array: SCSI Drive ALERT: block reassignment failed
Sun Mar 12 19:48:01 2006
[2103] #127: LD-ID 53493F88 : ALERT: rebuild failed
Sun Mar 12 20:11:26 2006
[11c1] #128: StorEdge Array SCSI Drive NOTICE: scan SCSI drive successful
Sun Mar 12 20:12:59 2006
[2183] #129: LD-ID 53493F88 : NOTICE: starting logical drive rebuild
Sun Mar 12 20:12:59 2006
[2184] #129: LD-ID 53494F78 : NOTICE: starting logical bad rebuild
现在想要通过shell将含有alert或者bad的行的开头加上 “Error messages: ", 在行的结尾加上 " please check the message." 新的输出应该类似于下面的行:
Error messages: [2103] #127: LD-ID 53493F88 : ALERT: rebuild failed please check the message。
这种可以通过shell实现吗? |
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