2. Start memcached/memcached-d-M 128-u root-l 10.161.231.6-p 12001-c 256-p/tmp/memcached12001.pid
3, start the background program run Nohup/smartparkmemcached.out > Xxxx.log 2>&1 &
4. View user memory usage: top-u root
5. View disk space usage: df-h
6. See if a software is installed: rpm-qa|grep-i MySQL
7, uninstall a software: Yum-y remove mysql-5.5*
8, to see if a port number is in use: NETSTAT-APN | grep 3306
9. View firewall Status: Service iptables status
10, Statistics TCP process status: Netstat-n | awk '/^tcp/{++y[$NF]} end {to (w in y) Print W, y[w]} '
11, the query specifies whether the port number is occupied command: NETSTAT–APN | grep 8080
12, add the port number in the firewall and Save: (port number 10005 for example) add:/sbin/iptables-i input-p tcp-m State--state new-m TCP--dport 10005-j ACCEPT Save:/e Tc/init.d/iptables Save
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