Script to Gather data from the Linux OS

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###   Unix script os_stats.sh                                     ###
###   Designed to be run periodically to collate information      ###
###   START OF SCRIPT                                             ###
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#
LOG_FILE="OS_`hostname`_`date '+%m%d%y_%H%M'`.txt"
#
echo "**********************************************" >$LOG_FILE
date >> $LOG_FILE
echo "Running as  `id`" >> $LOG_FILE
echo "**********************************************" >>$LOG_FILE
echo "uname -a" >>$LOG_FILE
uname -a >>$LOG_FILE
cat /etc/issue >>$LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "ulimit -a" >>$LOG_FILE
ulimit -a >>$LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "ulimit -Ha" >>$LOG_FILE
ulimit -Ha >>$LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "Netstat -i" >>$LOG_FILE
netstat -i >> $LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "netstat -an">> $LOG_FILE
netstat -an >> $LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "netstat -s">> $LOG_FILE
netstat -s >> $LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "sar -u 5 3">> $LOG_FILE
sar -u 5 3 >> $LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "sar -q 5 3">> $LOG_FILE
sar -q 5 3 >> $LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "ps -e -w -o user,pid,ppid,s,pcpu,pmem,vsz,rss,stime,time,args" >> $LOG_FILE
ps -e -ww -o user,pid,ppid,s,pcpu,pmem,vsz,rss,stime,time,args >>$LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "iostat -t -x" >> $LOG_FILE
iostat -t -x >>$LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "df -h" >> $LOG_FILE
df -h >>$LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "mpstat 5 3" >> $LOG_FILE
/usr/bin/mpstat 5 3 >>$LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "vmstat 5 3" >> $LOG_FILE
vmstat 5 3 >>$LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "free -m -s 5 -c 3" >> $LOG_FILE
free -m -s 5 -c 3 >>$LOG_FILE
grep MemTotal /proc/meminfo >>$LOG_FILE
grep SwapTotal /proc/meminfo >>$LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
echo "IPCS data" >> $LOG_FILE
ipcs -l >> $LOG_FILE
echo "            ----------------------------         " >> $LOG_FILE
ipcs -u >> $LOG_FILE
echo "            ----------------------------         " >> $LOG_FILE
ipcs >> $LOG_FILE
echo "            ----------------------------         " >> $LOG_FILE
ipcs -t >> $LOG_FILE
echo "++++++++++++++++++++++++++++++++++++++++++++++++" >> $LOG_FILE
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###   END OF SCRIPT                                               ###
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