发现这个功能非常有用，必须收藏起来。 grep -rnw '/path/to/somewhere/' -e 'pattern' -r or -R is recursive, -n is line number, and -w stands for match the whole word. -l (lower-case L) can be added to just give the file name of matching files. -e is the pattern used during the sea…

今天在研究Linux下增量备份的时候，发现了一个非常Genius的命令。 用这个命令即可以做到增量备份，又可以最少量的占用硬盘空间。   rm -rf backup.3 mv backup.2 backup.3 mv backup.1 backup.2 cp -al backup.0 backup.1 rsync -a --delete source_directory/ backup.0/   多的懒得写了，大家自己体会吧。:D   Refer：http://www.admin-ma…

Here are steps to setup a user and allow the user access only via FTP (i.e. no SSH) and also limit access to a specific (user home) directory on proftpd: 1. Add new user: adduser newusername 2. Set password: passwd newusername 3. Modify user home directory fro…

grep -rnw '/path/to/somewhere/' -e 'pattern' -r or -R is recursive, -n is line number, and -w stands for match the whole word. -l (lower-case L) can be added to just give the file name of matching files. Along with these, --exclude, --include, --exclude-dir fl…

1、查看系统 [[email protected] ~]# cat /etc/issue CentOS release 6.6 (Final) [[email protected] ~]# uname -a Linux localhost.localdomain 2.6.32-042stab106.6 #1 SMP Mon Apr 20 14:48:47 MSK 2015 x86_64 x86_64 x86_64 GNU/Linux 2、安装ShadowSocks # yum install python-setuptools…

LINUX netstat -lntu as replied by @askmish will give you list of services running on your system on tcp and udp ports where -l = only services which are listening on some port -n = show port number, don't try to resolve the service name -t = tcp ports -u = udp…

如下命令 grep -rnw '/path/to/somewhere/' -e "pattern" -r 或者 -R 为递归查找, -n 是行号 -w 为要求全匹配. -l (小写L) 参数可以只列出文件名. 除此以外, --exclude 或者 --include 参数可以提供更有效的查找。比如: grep --include=\*.{c,h} -rnw '/path/to/somewhere/' -e "pattern" 这个可以查找扩展名为.c或者.h的文件. --exclude的用法也类似： grep --…

在Ubuntu中是没有chkconfig这个命令的，如果想要在Ubuntu里面使用类似Chkconfig的命令怎么办呢？ 可以试试sysv-rc-conf命令，如果没有安装的话，可以使用apt-get install来安装这个命令。就可以以模拟图形界面的方式来配置各个service的runlevel了。 另外Ubuntu使用Upstart来替代来了传统的sysvinit，详细的使用方法参加： https://help.ubuntu.com/community/UpstartHowto

First verify that Tomcat is running on port 8080. Run the following command # netstat -ntl The output will look something like Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address               Foreign Address             State tcp     …

Today in this article we are going to discuss about some tools and commands that might answer your questions like name of your motherboard’s chipset, NIC type, etc. Some of the tools are in built into any Linux system and others need to be downloaded. Example …