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August 9, 2018 12:37
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linux website quick system check
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| #!/bin/bash | |
| # Quick System Check Script | |
| # Author: Robert Moses | |
| ## Logging setup | |
| > quick_system_check.log | |
| exec > >(tee -a quick_system_check.log) | |
| exec 2> >(tee -a quick_system_check.log >&2) | |
| #Set Date | |
| MYDAY=`date +%d` | |
| #Set Hour | |
| MYHOUR=`date +%k` | |
| # | |
| # START TESTS | |
| # | |
| echo Starting Quick System Check | |
| echo -------------------- | |
| # Check for disk usage | |
| echo Checking disk usage | |
| df -h | |
| echo -------------------- | |
| # Check for httpd PID | |
| echo Checking for httpd/Apache PID | |
| pidof httpd | |
| echo Checking for NginX PID | |
| pidof nginx | |
| echo -------------------- | |
| # Current top proccesses | |
| echo Current Top 20 Memory Consuming Processes | |
| ps auxf | sort -nr -k 4 | head -20 | |
| echo -------------------- | |
| echo Current Top 20 CPU Consuming Processes | |
| ps auxf | sort -nr -k 3 | head -20 | |
| echo -------------------- | |
| ##SAR reports | |
| # Check load averages | |
| echo Checking current load avearges at 5sec 5times | |
| sar -q 5 5 | |
| echo -------------------- | |
| # Historical load - last hour | |
| echo Checking historical load averages last hour | |
| sar -q -f /var/log/sa/sa$MYDAY -s $MYHOUR:00:00 | |
| echo -------------------- | |
| ## Apache Checks | |
| # Check Apache MaxClients | |
| echo Checking httpd Errors for MaxClient | |
| grep MaxClien /var/www/vhosts/*/statistics/logs/error_log | tail | |
| grep MaxClien /var/www/vhosts/*/logs/*/error_log | tail | |
| grep MaxClien /usr/local/apache/logs/error_log | tail | |
| grep MaxClien /var/log/httpd/*error_log | tail | |
| grep MaxClien /var/log/httpd/*error_log | tail | |
| echo -------------------- | |
| # Check Apache Premature end of script headers | |
| echo Checking httpd Errors for Premature end of script headers | |
| grep Premature /var/www/vhosts/*/statistics/logs/error_log | tail | |
| grep Premature /var/www/vhosts/*/logs/*/error_log | tail | |
| grep Premature /usr/local/apache/logs/error_log | tail | |
| grep Premature /var/log/httpd/*error_log | tail | |
| grep Premature /var/log/httpd/*error_log | tail | |
| echo -------------------- | |
| # Check Checking PHP Out of Memory Errors | |
| echo Checking PHP Out of Memory Errors | |
| grep '(allocated' /var/www/vhosts/*/statistics/logs/error_log | tail | |
| grep '(allocated' /var/www/vhosts/*/logs/*/error_log | tail | |
| grep '(allocated' /usr/local/apache/logs/error_log | tail | |
| grep '(allocated' /var/log/httpd/*error_log | tail | |
| grep '(allocated' /var/log/httpd/*error_log | tail | |
| echo -------------------- | |
| # | |
| # | |
| # Check current connections on port 80 | |
| echo Checking current connections on port 80 | |
| netstat -plane | grep :80 | wc -l | |
| echo -------------------- | |
| ## Check last SSH login failures | |
| echo Check last SSH login failures | |
| less /var/log/secure | grep failure | tail -n 20 | |
| echo -------------------- | |
| # | |
| echo End of Quick System Check Script: see quick_system_check.log |
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