Linux General Installation Items

Yum Install Net-tools//Installation Network Infrastructure package

Yum Install NTP

Systemctl Start NTPD

Ntpdate 10.16.42.7//Update time

Service NPTD start//enable NTP services

Chkconfig--level 23456 ntpd on//NTP random start

Yum install NET-SNMP, net-snmp-devel//Installation SNMP Service

Chkconfig--level 23456 snmpd on//Set boot up

Configure the following three SNMP

# Sec.name Source Community
Com2sec notconfiguser Default Tekro

Least SNMPWALK-V 1 Localhost-c public system fast again.
# Name INCL/EXCL subtree mask (optional)
View all included. 1
View SystemView included. 1.3.6.1.2.1.1
Included View SystemView 1.3.6.1.2.1.25.1.1

Finally, grant the group Read-only access to the SystemView view.
61
* Group Context Sec.model sec.level prefix read Write Notif
63access notconfiggroup "" Any noauth exact and none none

Upload and download via CRT//LRzsz is a program that can be uploaded and downloaded in Linux instead of FTP.

Yum Install Lrzsz-y

View Boot from service item

Systemctl List-unit-files | grep enable

Install auto-complete command (re-connect ssh in effect)

Yum Install-y bash-completion

Change the MySQL database root password

/usr/bin/mysqladmin-u root password ' new-password '

Linux General Installation Items