/etc/profile: This file sets the environment information for each user of the system.

 When using ntpdate -d to query, you will find the following two errors that cause no

We all know how to query the installation time of win7 system? In fact, it is very si

 Firefoxs Backspace key does not work on Linux systems, Repair: Enter: "about:co

 Q: What is VMware View? A: VMware View is a desktop virtualization solution built fo

1, create a mount directorymkdir /mnt/cdrom2, mount disc file mount -o loop /dev/cdro

 1, nginxhttp{include mime.types;default_type application/octet-stream;server_tokens

Description of the problem: VSFTP has been set up but local users can not log in. use

 1, mount FAT/FAT32 partition: (C drive as an example) mount -t msdos /dev/ad0s1 /mnt

About ulimitulimit -a Used to display current user process restrictions. For each use

 hosts.allow and hosts.deny are in the /etc/directory. The priority is first to check

General class hint eth1: Too much work at interrupt, IntrStatus=0x0001 The meaning of

 0: How to check the installation path of the rpm installation package rpm -qpl xxxxx

System environment: [root@host conf]# more /etc/issueRed Hat Enterprise Linux Server

 Today I was asked another question in one of my own technology groups, so I explaine

PXE (preboot execute environment) is the latest technology developed by Intel Corpora

 One. Inode size Definition unit: Byteinode table is the index table of the data area

In the maintenance of Solaris, there are often problems in system performance mainten

 Using Nginx to limit the number of concurrent connections to a single IP can reduce

with the following error as column /usr/bin/ld: cannot find -lltdl Step 1: updatedb s

 The Linux backup server saves the DB backup file for one month. It needs to delete t

touch [-acfm][-r reference-file] [--file=reference-file][-t MMDDhhmm[[CC]YY][.ss]][-d

 This article is a record of personal practice installation. When you install it, you

In different Linux distributions, there will be different GUI programs that can displ

whereis command to find executable files, binary files, man documentation, and source

 Layer 2 Tunneling Protocol (L2TP) is an industry standard Internet tunneling protoco

scp is the abbreviation of secure copy, it is a secure remote file copy command based

 Mono is a cross-platform, open source .NET development framework. Support for Linux

lftp is an ftp client under Linux for logging in to a remote FTP server. Use its mirr

 The logrotate program is a log file management tool. Used to split log files, delete

The commands for viewing processes under Linux are: ps, pstree, top. 1. The psps comm

 Pipe commands are very useful in Linux, the pipe command operator is “

vmstat is a tool for viewing virtual memory usage. General format: vmstat [-V] [-n] [

 nginx is a high performance web server and it is also a strong reverse proxy server.

program self-start script is essentially a shell script. Take a simple Tomcat self-st

 1. exportSet environment variablesDisadvantages: Only valid for the current shell, r

When you execute a shell command line in Linux, you usually open three standard files

 The default is to install sendmail under rh5, which means that you can send a messag

svn server has two modes of operation: independent server svnserve and apache as a mo

 Considering the security of server data, I consider adding a backup server to achiev