Backup & Restore Firewall Rules with iptables – Ubuntu
Save: [crayon-68684abb1e353286399357/] Backup : [crayon-68684abb1e357186826306/] Restore [crayon-68684abb1e358330537561/] View Rules: [crayon-68684abb1e359951665818/]
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Upgrading Osticket from 1.6 to 1.10
In my experience, we need to migrate to 1.7 first in order to move all attachments from file system to database…
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Mysql: how to check the maximum connections that the server has handled?
You can run this command to find the maximum connections that the server has served since it starts? it’s useful…
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Backup your Photos with FlickrUploader
Flickr is a very popular web hosting service used by many people to store photos and videos, as well as…
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High Memory Usage on Windows 2008
When you experience high memory usage on Windows, but when you open Task Manager, you don’t see any program using…
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Good links
### Good Links: A Guide to Valuable Online Resources In today’s digital world, the internet is an endless sea of…
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Ubuntu 16.04 PHP 5 , PHP7
Using PHP 7.0 on Ubuntu 16.04 LTS Ubuntu 16.04 has switched to PHP 7.0 with a new infrastructure for PHP…
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Nagios: DISK CRITICAL – /sys/kernel/debug/tracing is not accessible: Permission
If you receive the error above in Nagios, the workaround is to exclude tracefs from the check_disk command. Login to…
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Photos on Windows 10 is blur – How to fix
If you use the default Photos App on Windows 10, you will see that the photo is not clear.…
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Ubuntu upgrade some old package from old release – such as SSH
Upgrade the version: [crayon-68684abb1eb92546861555/] or we can install from source: [crayon-68684abb1eb95987264496/]