Basic common steps for Linux service installation

LinuxBasic common steps for service installation

Linux , the basic steps for installing the service are as follows:

First configure the Source:

Mounting CD Disk

Mount/dev/cdrom/mnt

Software Catalog:

/mnt/packages/xxx for example:ls/mnt/packages/dhc*

The configuration CD is a Yum source (take Rhel7 as an example):

[Email protected] ~]# rm-rf/etc/yum.repos.d/*

[email protected] ~]# cat >/etc/yum.repos.d/rhel7.repo <<eof

> [Rhel7-source]

> Name=rhel-source

> baseurl=file:///mnt

> enabled=1

> gpgcheck=0

> EOF

 [[email protected] ~]# Yum cleanall                                        # empty yum cache

[email protected] ~]# yumlist # generate cache list

Common Steps for installing services

1. View port number

Vim/etc/services

2. Install the package

Installing packages using RPM

or yum-y install XXX

Example:

[Email protected] ~]# rpm-ivh/mnt/packages/ntp-4.2.6p5-1.el6.x86_64.rpm

or

Yum-y Install NTP

3. the location where the software configuration file is often located, usually by configuring the file for service configuration.

/etc/xxx.conf

Example:

[Email protected] ~]# ls/etc/ntp.conf

4. See if the port or service is enabled

Netstat-anptu | grep Port number

Netstat–anptu | grep xxx

Example: Netstat-anptu | grep 123

5. Enable the service
RHEL 7:systemctl Start ntpd

RHEL 6:systemctl Start ntpd

Set up boot from

RHEL 7:systemctl Enable NTPD

RHEL 6:chkconfig ntpd on

Basic common steps for Linux service installation