To download the Oracle Linux Yum Server repository configuration file For OEL 5 & OEL 6
To download the Oracle Linux Yum Server repository configuration file For OEL 5 & OEL 6 As root, change directory to /etc/yum.repos.d...
How to delegate a domain to another Name Server in Bind?
How to delegate a domain to another Name Server in Bind? 1. Edit the parent domain DNS file. 2. Remove the A record if any. 3. Declare ...
MySQL/MariaDB DBERROR: com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exception
Error: WARNING: Connect failed: DBERROR: com.mysql.jdbc.CommunicationsException: Communications link failure due to underlying exce...
Empty set error in MySQL while Importing DB?
Empty set error in MySQL while Importing DB? Error: MariaDB [(none)]> use exampledb Database changed MariaDB [exampledb]> show t...
How to Create New user and Give access to it in mariaDB/MySQL?
How to Create New user and Give access to it in mariaDB/MySQL? 1. Go to MySQL Prompt. mysql -u root -p 2. At MySQL Prompt choose ...
mkfs.ext4: Size of device too big to be expressed in 32 bits using a blocksize of 4096
Folders Everything has a limit. So do the File Systems. At standard 4KiB block size, the 32-bit Ext3 has a limit of 16TB for a volume. ...
Fatal Error: Contact system adminstrator. Unable to connect to Database : OS Ticket
Fatal Error: Contact system administrator . Unable to connect to Database : OS Ticket osticket php Cause: You would get this err...
How to Open SNMP through iptables?
How to Open SNMP through iptables? [root@example ~]# iptables -I INPUT -p udp -m udp --dport 161 -j ACCEPT [root@example ~]# iptable...
How to Add MySQL Graphs to Cacti?
How to Add MySQL Graphs to Cacti? 1. Download the Percona MySQL Graph template for cacti. 2. Create a MySQL user with the SUPER and PRO...
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