List all services Ubuntu
This command will list out all services in Ubuntu: [crayon-686b01fb5dc86078554107/] To stop / start any service [crayon-686b01fb5dc89784637623/]
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Mysql replication error – relay log file corrupted
SQL Thread is not running When relay log is corrupted , meaning the slave server is stopped unexpectedly How to…
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/boot partition is full – Ubuntu – CentOs
#Check the current kernel version [crayon-686b01fb5dfd6955350129/] See the list of installed kernels [crayon-686b01fb5dfd8080374418/] Ubuntu CentOS: [crayon-686b01fb5dfd9992705085/] #remove all…
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Mysqldump multiple database , tables
Dump multiple databases: [crayon-686b01fb5e0bf573362243/] Dump some selected tables: [crayon-686b01fb5e0c1509031978/] Dome all tables except some tables: [crayon-686b01fb5e0c2733167267/]
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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-686b01fb5e259030605025/] Run…
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Palo Alto PA500 , Yahoo, Draytek Vigor 2930
For some reason, when Vigor with Firmware 3.2 , it doesn’t work well with Palo Alto PA500 , especially Yahoo.…
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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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Mysql 5.7 : How to enable slow query logs
If you just uncomment the slow query log variable in mysqld.conf , you can’t start your mysql server. it’s because…