varnish check_hitratio
March 25th, 2014
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We need to know if varnish is caching hit ratio is as it should.
So I wrote this simple bash plugin for nagios.
Archive
Posts Tagged ‘bash’
script to monitor cpu usage by process
March 12th, 2014
1 comment
A bash script to get the CPU usage by process
usage:
nohup ./check_proc bwengine 70 &
bwegnine is the process name we want to monitor
70 is to log only when the process is using over 70% of the CPU.
bash get analytics data
December 17th, 2013
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This is a bash script to get Google Analytics Data, in this case A total day Pageviews.
Here is the code:
Run jenkins with another user
December 13th, 2013
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How to configure jenkins to run under different user other then tomcat6 account.
I configured it to run a bash script using:
sudo -u ubuntu /opt/script
check_error_log
December 6th, 2013
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Yet another log monitoring script..
The date field is very specific for each system and I keep having to refix each time.
varnish dynamic backend
June 14th, 2013
1 comment
Varnish pointing to a Amazon ELB (elastic load balance) does not work.
Error:
Backend host “XXXXXXXXXXX-123456789.us-east-1.elb.amazonaws.com”: resolves to multiple IPv4 addresses.
Only one address is allowed.
check how many files in a directory
June 7th, 2013
3 comments
Script to count how many files exists in directory and subdirectories
based on Gerd Stammwitz original script.
auto scale script
May 14th, 2013
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This can help if you are creating any kind of auto scale on Amazon AWS.
It is not a 100% automatic, as you will need to prior to running this have:
check logfiles script
April 17th, 2013
2 comments
Not so generic way to check ‘any’ logfile for erros
I have written at least about 5 variations of this same script. Some more flexible and genereal purpose.
But in the end I have been writing customs made out of this skel.
TCP Send-Queue
October 3rd, 2012
No comments
Script to monitor the TCP Send-Queue.
Send-Q is retrived from the netstat cmd. ex.:
#netstat -anp |more
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name