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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Ubuntu upgrade some old package from old release – such as SSH
Upgrade the version: [crayon-6844bc69276e8641294963/] or we can install from source: [crayon-6844bc69276ea270735153/]
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List all services Ubuntu
This command will list out all services in Ubuntu: [crayon-6844bc69277ba648196422/] To stop / start any service [crayon-6844bc69277bc062747204/]
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/boot partition is full – Ubuntu – CentOs
#Check the current kernel version [crayon-6844bc692788a640418998/] See the list of installed kernels [crayon-6844bc692788b132790813/] Ubuntu CentOS: [crayon-6844bc692788c028778199/] #remove all…
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How to receive notification when a SSH connection established
1. Set all ssh account to use bash shell by default , /etc/passwd 2. Make sure that you have install…
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Can’t install software because /boot is full
When you run apt-get install , you got some error this dpkg: dependency problems prevent configuration of linux-server: [crayon-6844bc6927a30385691454/] Run…
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ubuntu 16.04 nagios libmysqlclient.so.18
my mysql nagios plugin doesn’t work, tested with this command /usr/lib/nagios/plugins/check_mysql Error error while loading shared libraries: libmysqlclient.so.18: cannot open…
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How to setup Subversion + Apache
A complete guide https://svn.apache.org/repos/asf/subversion/trunk/subversion/mod_authz_svn/INSTALL If you want to setup a tool to manage the subversion over web , try if.SVNAdmin
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Fixing OpenSSL Padding Oracle vulnerability (CVE-2016-2107)
This works well on my Ubuntu 14.04 # Based on http://fearby.com/article/update-openssl-on-a-digital-ocean-vm/ Method1: $ sudo apt-get update $sudo apt-get install –only-upgrade…