Free ext4 reserved blocks with tune2fs
February 18th, 2017 04:35 AM | Linux | No Comment
Check disk usage
Check size of Reserved block count
Change Reserved block count to 0%
Check disk usage
Block or ban ip with NGINX
December 22nd, 2016 11:47 AM | NGINX | No Comment
How to block ip with NGINX
0. define block ip on nginx.conf
that will blocked ip by clientip on access.log, if want to block real ip behind proxy set like this:
1. define blocked ip in server {}
2. add ip in ban_ip.conf
3. test ...
Send Xymon/Hobbit Alerts to Slack Channel
October 8th, 2016 01:00 PM | Linux | No Comment
How to sent xymon/hobbit alerts to slack channel
0. create bash script to push xymon/hobbit alerts to slack
1. add script alert on hobbit/xymon-alerts.cfg
Redirect www and non-www http to non-www https on NGINX
September 3rd, 2016 12:27 PM | NGINX | No Comment
How to set up redirect www and non-www http to non-www https
o nginx config file
o testing config file and restart nginx
CSS Fonts Missing: No ‘Access-Control-Allow-Origin’ header is present on the requested resource
September 3rd, 2016 11:49 AM | How to | No Comment
CSS Fonts Missing on web
The error some like:
How to fix CSS Fonts Missing on .htaccess
Edit .htaccess file and add rules like this:
KVM/Archipel enable ttyconsole on guest vm with virsh
June 13th, 2016 10:51 PM | Linux | No Comment
Debian Jessie Guest VM
+ Enable and start serial console
+ Check status
you'll see like this:
Host server
+ Shutdown the guest vm
+ Enable serial tty console on guest vm
Add the config after </interface> section, like this:
+ define the config file
+ Start the ...
Fix courier imapd.pem error PEM routines no start line
April 26th, 2016 10:39 AM | Linux | No Comment
Error courier imapd.pem file
How to fix
Make sure dhparams.pem added on the file
Restart courier-imap-ssl