[Linux]cat , grep, awk, tail

cat i-d49dec9f.rhdrm.server.log | grep 'SEARCH STRING... :' | tail -n 10

cat i-d49dec9f.rhdrm.server.log | grep 'i-d49dec9f, TIME :\|ElapsedTime(sec)\|END TIME :' | tail -n 30

grep -E 'pattern1|pattern2' filename

egrep 'pattern1|pattern2' filename

grep -e pattern1 -e pattern2 filename

egrep 'Manager|Developer' employee.txt | grep -v Sales

===> -v 제거

cat i-9affdbce.sedrm.server.lo* | grep 'STDERR] java.lang.Array' | awk {'print $1" " $2"*" $7 $8 $9'}

[출처] Linux 에서 cat , grep, awk, tail 적절히 쓰기|작성자 마스터요다

 

 

예시) cat /data/NFS/image/upload/editorlink/tims/New_1496.txt | grep -e "|30120|" -e "|20120|"