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| + | ====== Controlling Services in CentOS ====== | ||
| + | There are various ways and tools to find and list all running services under Fedora / RHEL / CentOS Linux systems. | ||
| + | service command - list running services | ||
| + | |||
| + | <code console> | ||
| + | service --status-all | ||
| + | service --status-all | grep ntpd | ||
| + | service --status-all | less | ||
| + | </code> | ||
| + | |||
| + | ===== Print the status of any service ===== | ||
| + | To print the status of apache (httpd) service: | ||
| + | <code console> | ||
| + | service httpd status | ||
| + | </code> | ||
| + | |||
| + | ===== List all known services (configured via SysV) ===== | ||
| + | <code console> | ||
| + | chkconfig --list | ||
| + | </code> | ||
| + | |||
| + | ===== List service and their open ports ===== | ||
| + | <code console> | ||
| + | netstat -tulpn | ||
| + | </code> | ||
| + | |||
| + | ===== Turn on / off service ===== | ||
| + | <code console> | ||
| + | ntsysv | ||
| + | chkconfig service off | ||
| + | chkconfig service on | ||
| + | chkconfig httpd off | ||
| + | chkconfig ntpd on | ||
| + | </code> | ||
| + | |||
| + | ntsysv is a simple interface for configuring runlevel services which are also configurable through chkconfig. By default, it configures the current runlevel. Just type ntsysv and select service you want to run: | ||