Kill all close wait process
We have seen many cases where the client didn’t close the connection correctly, the process is stuck at CLOSE_WAIT status,…
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Auto Restart apache when connection is high
In some situations, our web server receive too many connections. The number is much higher than normal, that could be…
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Nagios: Add new plugin
Nagios config file is in [crayon-684482c8c85a4549084649/] Nagios plugin script is in [crayon-684482c8c85a5581376906/]
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Nagios: nagiosgraph.js is not installed or wrong version.
[crayon-684482c8c8693622831030/] edit file nagiosgraph-apache.conf , [crayon-684482c8c8695638184507/]
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Check nagios configuration file
If you can’t start nagios server, it could be the configuration file was wrong. Check it before restarting the server…
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Relocation subversion
Command: [crayon-684482c8c885e998819260/]
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Sendmail – control who can send relay
Sendmail use “access” database to control who can use this email server to send email out. It’s easy, just edit…
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Godaddy: treat html file as php
I used to put this content in my .htaccess to treat .html as php file, but some how it’s no…
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Samba troubleshooting commands
Edit /etc/samba/smb.conf , add [crayon-684482c8c8b16792813751/] Run server in debug mode [crayon-684482c8c8b18838859056/] Smb client test [crayon-684482c8c8b19461898351/] Test param [crayon-684482c8c8b1a957576053/]
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Backup & Restore Firewall Rules with iptables – Ubuntu
Save: [crayon-684482c8c8bf7915753785/] Backup : [crayon-684482c8c8bf8342994886/] Restore [crayon-684482c8c8bf9936946394/] View Rules: [crayon-684482c8c8bfa446515776/]