How to Start, Stop, Restart PostgreSQL Database Server on Linux CentOS 6.2 Server
PostgreSQL is a powerful, enterprise-class, open-source relational database management system. Managing the PostgreSQL database server on Linux CentOS 6 involves starting, stopping, and restarting the server as needed. This guide…
If you encounter the error message “/var/lib/pgsql/data is missing. Use ‘service postgresql initdb’ to initialize the cluster first” when trying to start the PostgreSQL service on your Linux CentOS 6.2…
How to Install PostgreSQL Database Server on Linux CentOS 6.2 Server
PostgreSQL is a Sophisticated open-source Object-Relational DBMS supporting almost all SQL constructs, including subselects, transactions, and user-defined types. PostgreSQL is a powerful, open source object-relational database system that available for…
In web server administration, encountering errors is a common occurrence. One such error that Zimbra users often face is the “cannot restore segment prot after reloc: Permission denied” error. This…
How to Install Zimbra Collaboration Suite 7.1.3 Mail Server on Linux CentOS 5.7
In this post, i will share with you on how to install zimbra open source mail server on linux CentOS 5.7. According to wikipedia, Zimbra Collaboration Suite (ZCS) is a…
How to Remove iptables on Linux RHEL 5/CentOS 5 server
Iptables is used to set up, maintain, and inspect the tables of IPv4 packet filter rules in the Linux kernel. It can run as a host based firewall if properly…
How to Install iptables on Linux RHEL 5/CentOS 5 server
Iptables is used to set up, maintain, and inspect the tables of IPv4 packet filter rules in the Linux kernel. It can run as a host based firewall if properly…
How to Disable iptables on Linux CentOS 5.7 Server
Iptables is a firewall utility that is included in most Linux distributions, including CentOS 5.7. It is used to configure and manage the firewall rules on the server. However, there…
How to Install sudo on Linux CentOS 5.7 Server
CentOS 5.7 was released in 2011, and its support reached end-of-life in 2017. It is highly recommended to upgrade to a more recent version of CentOS, such as CentOS 7…
How to Install man Pages Command on CentOS 5.7
In Linux, ‘man’ pages are an essential resource for understanding the various commands available on your system. The ‘man’ command provides comprehensive details about a given command, including its syntax…
How to Install sysstat on CentOS 5.7 Linux Server
In this post i will show how to install sysstat on Linux CentOS 5.7 server. Sysstat package is on of the method to monitor the linux server. sysstat package contains…
How to Add Persistent Static Routes on RHEL 6/CentOS 6
This example will show you on how to configure the Persistent static route in RedHat Enterprise Linux 6 (RHEL 6) server. This configuration may different with other version of RHEL…