CentOS

1. crontab Command Options The code is as follows:#crontab-U -u Specifies a user-l List A user's task schedule-R Delete a user's task-e Editing a user's task 2. cron file syntax and spelling You can edit it with the Crontab-e command, edit the

Our people use VPS installed system environment most likely is LNMP, the author recently also learning to install and use VPS, also see many kinds of system environment can choose, of course, including can choose to install Panel management.

Description1. Rsync Service EndSystem: CentOS 5.5IP Address: 192.168.21.160Data storage directory:/data/osyunwei2, Cwrsync ClientSystem: Windows Server 2003IP Address: 192.168.21.130Synchronized Directories: D:\osyunweiTo achieve the purpose:Cwrsync

CentOS One-click Installation OpenStack Recently to see OpenStack related knowledge, has been trying to install, but reference a lot of information, and unsatisfactory. Since the Linux version has been used for CentOS, most OpenStack installations

Solve VMware below CentOS a problem with a slow or too fast clockIn a VMware virtual machine, because the time is not synchronized with the real clock, there are many problems in development, such as Makefile files that cause unnecessary

Report found in Chinese garbled and Chinese fonts are not neat (overlapping) situation, the first consideration is whether the operating system has Chinese fonts, in CentOS 7 found the input command to see the font list is the prompt command is

The first method is upgraded to the latest version and is installed faster 1. Import KEY rpm?--importhttps://www.elrepo.org/rpm-gpg-key-elrepo.org 2. Install Elrepo yum source rpm-uvh http:// WWW.ELREPO.ORG/ELREPO-RELEASE-7.0-2.EL7.ELREPO.NOARCH.RPM

First, get CentOS version The following two methods apply to Redhat,centos # cat/etc/redhat-release CentOS Release 5.4 (Final) Log on to Linux execution rpm-q redhat-release #rpm-Q Redhat-release or CentOS # rpm-q

Note: This article's mail server is used only to send mail, that is, the STMP server. First, preparatory work 1. Add DNS resolution for mail server Although you can send a message without DNS resolution, it will be treated as spam by most mail

ObjectiveSystem Platform:CentOS Release 6.9 (Final)Kernel 2.6.32-696.el6.x86_641. Go to the official website to download the appropriate source packagehttp://mariadb.org/Mariadb-5.5.59.tar.gzCheck that the database is installed in the system.#rpm

One: Install Nginx1. Add a user who cannot log on and does not have a home directory:# useradd www-m-s/sbin/nologin (www can use Nginx, description is Nginx user) 2, necessary components# wget

CentOS (Community ENTerprise Operating System) is one of the Linux distributions and is compiled from Red Hat ENTerprise Linux based on source code released under open source rules. Because of the same source code, some servers that require a high

Assume that there are 2 servers a (127.0.0.1) and B (192.168.0.1), a as a client to log on to Server B1. Use Ssh-keygen-t ras-p ' under Server AGenerate Public key (Id_rsa.public) and private key (Id_rsa) in the ~/.ssh directory2. Copy the generated

http://blog.csdn.net/doiido/article/details/43793391 centos/linux fix ssh connection slow tag: linuxssh remote connection ssh slow 2015-02-13 13:24 1230 people read reviews (0) Collection Report Category: Linux applications (16) Copyright notice:

Connecting to a Linux server is now generally a way to connect remotely using SSH. Recently installed a server, found that Telnet is very fast, ping everything is normal, but SSH connection is very slow. After the online information query, there are

PS: I used to basically do not use Linux remote graphics desktop, a few days ago the development of colleagues to configure CentOS VNC has problems, to find me to solve, on the way to summarize the summary, this summary is relatively complete. The

1. Configure NTP on zzsrv1 1.1. Install NTP # Yum list | grep NTP Ntpdate. x86_64 4.2.6p5-18. el7.centos @ anaconda Fontpackages-devel.noarch 1.44-8. el7 Base Fontpackages-filesystem.noarch 1.44-8. el7 Base Fontpackages-tools.noarch 1.44-8. el7 Base

1. The environment is in the title 2. gcc-4.9.1 compilation and installation requires the system to have a set of GCC/g ++ 3. Use Yum to install gcc/g ++ 1 yum install gcc2 yum install gcc-c++ 4. Download gcc-4.9.1 upload server via winscp 5.

Disable the CentOS 6 and CentOS 7 firewalls. CentOS6.5 view the Firewall Status: 1 [Linuxidc @ localhost ~] $ Service iptable status Display result: 1 2 3 4 5 [Linuxidc @ localhost ~] $ Service iptable status

Install Postfix + Dovecot in 64-bit CentOS to configure Mail Server notes, centosdovecot The Postfix and Dovecot functions are really powerful. They support various authentication methods and the configuration is very flexible. Because they are too