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Function in shell script DESCRIPTION: Function is the piece of code, which executed when we call. When thinking about the function in any computer language, three points comes in mind 1. Writing function code and calling that function when we need 2. Passing arguments to the function 3. Returning value from function Next i […] Command line argument in shell script Passing arguments to the main program when it start is know as command line arguments In shell scripting arguments can be described like below $0 – shows program name which you running $1 – shows first argument $2 – display second argument $3 – display third argument $n – […] We saw this in /opt/IBM/HTTPServer/logs/error.log yesterday: – [Mon Jan 23 14:23:25 2012] [notice] Using config file /opt/IBM/HTTPServer/conf/httpd.conf [Mon Jan 23 14:23:25 2012] [debug] mod_mpmstats.c(189): mpmstats daemon started (pid 4775) [Mon Jan 23 14:23:25 2012] [notice] IBM_HTTP_Server/7.0.0.17 (Unix) configured — resuming normal operations [Mon Jan 23 14:23:25 2012] [info] Server built: Mar 7 2011 15:49:28 [Mon […] Cause This situation occurs because the same UUID is attached to each LVM disk. Any LVM command, such as pvscan or lvscan, fails because of that error. You can find more details about Bug 454645 ” Bringing a snapshot of an LVM on-line on the same system” here: https://bugzilla.redhat.com/show_bug.cgi?id=454645 This situation can also occur when […] |
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