source: gpfs_3.1_ker2.6.20/lpp/mmfs/samples/gatherlogs.samples.sh @ 215

#!/usr/bin/ksh

#

# Sample script to gather, merge and sort mmfs.log files

# from nodes listed in file /tmp/gpfs.allnodes

#

# /tmp/gpfs.allnodes has been created by the user of this script

# and contains the host names of the nodes that the 

# mmfs.log files are required from.  No blank lines.

#

# Output file is called: /tmp/logs.sorted on node script is executes from

#

# Assumes proper rsh execution environment (.rhosts files configured)

#

# -----------------------------------------------------------------------

#

rm /tmp/logs.merged 2>/dev/null      # remove the intermediate file

#

for node in $(cat /tmp/gpfs.allnodes)   # loop through all nodes in file

do

  echo Gathering mmfs logs on node $node

#

# Change the date below for the date of interest for problem determination

# Ensure date pattern matches date of interest in logs

#

  rsh $node "grep -h \"Nov  3\" /var/adm/ras/mmfs.log*" > /tmp/${node}.output

  if [[ -s /tmp/${node}.output ]] then

    cat /tmp/${node}.output | \

    while read line

      do

        echo $node $line >> /tmp/logs.merged    # add hostname to beginning of line

      done

  fi

done

#

# sort the merged logs by the date field

#

if [[ -s /tmp/logs.merged ]] then

  sort -k 4,5 /tmp/logs.merged > /tmp/logs.sorted

  echo sort return code $?

fi

#

exit