Unix Commands Related to MQ

Unix Commands Related to MQ :

ls  [–l]  : Lists the files and directories information in long format

    [-a] : Lists the files and directories information along with hidden files.

cp :  Copies the files or directories from one location to another.

tar [xf]   :  To extract tar file.

                   tar xf source.tar –c destdir

     [xzf]  :  To extract tar file in zip file.

                   tar xzf source.tar.gz –c destdir

rpm –a | grep MQ : To check what are the rpm packages installed on unix machine.

rpm –q | grep MQ : To know version of the rpm package installed.

rpm –i or –ivh packageName : To install a rpm package on unix machine.

rpm –uvh packageName :  To update a rpm package on unix machine.

rpm –e installedPackageName : To uninstall a rpm package on unix machine.

export LD_ASSUME_KERNEL = 2.4.19   :  To set the Kernel Level.

cat /etc/group : To know the groups which are already created.

cat /etc/group | grep groupName :  To know particular group is already exist or not.

kill –9 pid1 pid2 etc.,  :  To Kill the process[es].

ps –ef | grep QmgrName  :  To know the services which are running for Qmgr.

ps –A | grep pid :  To know a process is belongs to which service.

netstat –anp | grep port_number : To know particular port is already in use or not.

uname [-a][-r][-v][-s] : To know o/s information like o/s name, version etc.,

chmod : To change the file/dir permissions.

                   chmod user/group/other +/- permissions

                   chmod 755 fileName

chown :  To change the owner of the file or dir.

                   chown ownerName filename/dirName

chgrp :  To change the group of the file or dir.

                   chgrp ownerName filename/dirName

UNIX BASIC COMMANDS: GREP

The grep command allows you to search one file or multiple files for lines that contain a pattern. Exit status is 0 if matches were found, 1 if no matches were found, and 2 if errors occurred.

SYNTAX

The syntax for the grep command is:

grep [options] pattern [files]

OPTIONS

Option	Description
-b	Display the block number at the beginning of each line.
-c	Display the number of matched lines.
-h	Display the matched lines, but do not display the filenames.
-i	Ignore case sensitivity.
-l	Display the filenames, but do not display the matched lines.
-n	Display the matched lines and their line numbers.
-s	Silent mode.
-v	Display all lines that do NOT match.
-w	Match whole word.

Usefull MQ command

here are some usefull comand to use when working with MQ
command to display the queuestatus of a queue:
dis qs() type(handle) all 

command to display the queuestatus of a queue (and only display the pid) :dis qs() type(handle) pid 

command to display the queuestatus of a queue (and display the applicationtag and the pid) :dis qs() type(handle) appltag pid display all the queues that contains more then 0 messages: dis ql(*) where (curdepth gt 0) 

start an api trace: strmqtrc -m [QM]  -t api (the -t has several options. Logs are written to: /trace)
end a trace: endmqtrc -m [QM]


on windows you can read the TRC files via text viewer.