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# Let's say you need to kill process identified by same word # For example, for some reason, you need to kill all oracle process # to terminated and abort the instance # if you issue ps and grep you find all the process but you want kill the fast and in one shot
$ ps -ef | grep oracle oracle 12217 1 0 Jun14 ? 04:49:21 ora_pz99_CUSTOMER3 oracle 12220 1 0 Jul14 ? 00:00:00 ora_o000_CUSTOMER3 oracle 12251 1 0 Jun14 ? 00:01:29 ora_arc0_CUSTOMER3 oracle 12253 1 0 Jun14 ? 00:00:29 ora_arc1_CUSTOMER3 oracle 12272 1 0 Jun14 ? 00:00:16 ora_qmnc_CUSTOMER3 oracle 12366 1 0 Jun14 ? 00:00:26 oracleCUSTOMER3 (DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=beq))) oracle 12404 1 0 Jun14 ? 00:00:06 ora_q000_CUSTOMER3 oracle 12420 1 0 Jun14 ? 00:08:09 oracleCUSTOMER3 (DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=beq))) oracle 14952 1 0 Jun18 ? 00:00:00 oracleCUSTOMER3 (LOCAL=NO) oracle 14981 1 0 Jul14 ? 00:00:00 oracleCUSTOMER3 (LOCAL=NO) (....>

# use this command (a mix of kill, ps grep and awk in this case it kill all process relatated to the word oracle
# use it carefully
$ kill `ps ax | grep oracle | grep -v grep | awk '{print $1}'`

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