Linux about Software Installation and testing

The software is installed on the disk before making sure that it is mounted

1. Install the software RPM-IVH httpd-2* 2. Modify the configuration file Vi/etc/httpd/conf/httpd.conflisten 8888 3. Start service services httpd start only the RPM package software is used for service XXX start/stop to start or close the RPM package is installed by default in the/etc/rc.d/init.d/directory, service startup is also found in this package most of the software is available./xxx start to start stop stop restart restart 4. View process pstree View process Tree Pstree | grep httpd filter 5. View Port NETSTAT-TUNPL View all open Ports NETSTAT-TUNPL | grep httpd filtering 6. Turn off software service HTTP Stop 7. Close Process Pkill httpd

Top real-time view of process, memory, and CPU conditions
1.load average:2.03, 1.76, 1.80
1-minute, 5-minute, 15-minute average load

2.%CPU (s): 100.0 us, 0.0 sy, 0.0 ni, 0.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0th
0.0 ID: Idle rate (?? The bigger the better, the better

3.mem:1883616 Total, 150796 free, 440012 used, 1292808 Buff/cache
Memory Free 150796KB

Uptime server operating time online user average load

Who online user details

Last get the most important actions of the recent system

Linux about Software Installation and testing