Friday, March 2, 2018

UNIX: sum and print total content of file

$ cat tpsCCRT.txt | awk '{sum+=$1} END {print "Count: ",NR;print "Avg :",sum/NR}'
Count:  1441
Avg : 15.6232
$
at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

UNIX: How to print column nicely using printf

[user@hostfwnms1-oam tmp]# cat b.sh printf "%-26s %-19s %-8s %-8s %-s %-s\n" HOSTNAME IP PING SNMPWALK 0-ok 1-fail for i in `cat n...

  • Solaris: rsync in parallel
    This does increase the amount of CPU and I/O that both your sending and receiving side use, but I’ve been able to run ~25 parallel instance...
  • AIX How to kill session on vtmenu
    syntax: rmvterm –m {msys} –p {lpar} # rmvterm -m Server-9117-570-SN103FACD_B -p WBITVIO2
  • AIX remove a filesystem
    # lsvg -l testvg testvg: LV NAME TYPE LPs PPs PVs LV STATE MOUNT POINT loglv00 jfslog 1 1 1 closed/syncd N/A lv00 jfs 1 1 1 closed/syncd /fs...