Linux rmmod command
Linux rmmod command to remove the module.
Rmmod command execution, you can remove unnecessary modules. Core Linux operating system has a modular nature, this should be at compile time kernel, advised to put all the functions are placed as the core. You can use these functions compile into a separate module, and then were to be loaded when they are needed.
grammar
rmmod [-as][模块名称...]
Parameters:
- -a Delete all unnecessary modules currently.
- -s the information to the syslog permanent service, instead terminal interface.
Examples
Displays installed modules
# lsmod Module Size Used by cramfs 39042 1 nfsd 238935 11 lockd 64849 1 nfsd nfs_acl 2245 1 nfsd auth_rpcgss 33735 1 nfsd sunrpc 193181 10 nfsd,lockd,nfs_acl,auth_rpcgss exportfs 3437 1 nfsd xt_TCPMSS 2931 0 xt_tcpmss 1197 0 xt_tcpudp 2011 0 iptable_mangle 2771 0 ip_tables 9991 1 iptable_mangle x_tables 14299 4 ……省略部分结果 pppoe 8943 0 pppox 2074 1 pppoe binfmt_misc 6587 1 snd_ens1371 18814 0 gameport 9089 1 snd_ens1371 snd_ac97_codec 100646 1 snd_ens1371 ac97_bus 1002 1 snd_ac97_codec snd_pcm_oss 35308 0
Unloading module
# rmmod -v pppoe //卸载模块pppoe Checking ppoe for persistent data
Installation Module
# insmod -v pppoe >1.log //安装模块 ~# tail -b 30 1.log //显示文件信息