Centos6.5 HTOP practices
Project Background:
Our company needs an interactive process viewing software, which is better than the top command, so that our server process monitoring is more flexible and convenient !!!!
Lab environment:
Vmware
Connect to a remote CentOS server using VNC ViewerHow to Use VNC Viewer to connect to a remote CentOS Server
Install graphical interface
1.
Yum groupinstall-y "Desktop" yum groupinstall-y "X Window System"
2. vi/etc/inittab
3.
4.
Install and configure DRBD in CentOS 6.5
DRBD (Distributed Replicated Block Device)
Distributed Replicated Block Device (DRBD) is a software-implemented, non-shared, storage and replication solution for image Block Device content between servers.
1
Linux loop device IntroductionGuideIn Linux, there is a special block device called loop device, which is a virtual block device formed by shadow normal files on the operating system. Because of the existence of such devices, we provide a mechanism
Centos7/RHEL7 system repair rm-rf/boot/etc/fstabGuideRHEL7/Centos7 has been released for so long. We all know that one feature of this system is that systemctl replaces the init system daemon process, and the system is becoming more and more modular.
Install python3.5.1 and bs4 on centos 7
1. On centos7, python2.7 is used by default. Do not change it.
2. Download python3.5.1, address: https://www.python.org/downloads/source/click: gzipped source tarsal and bs4, address:
Centos6.5 install jsoncpp
1. installation environment:Python (built-in)Scons (used to compile jsoncpp)Jsoncpp
2. download the latest version of jsoncpp from github.Https://github.com/open-source-parsers/jsoncpp
3. Install sconsScons official website
Install Hive2.0.0 in CentOS
The environment for this article is as follows:Operating System: CentOS 6 32-bitHive version: 2.0.0JDK version: 1.8.0 _ 77 32-bitHadoop version: 2.6.4
1. Required Environment
Hive 2.0 requires the following runtime
Install DNSmasq in CentOS6
Create user
Useradd-r-g users dnsmasq
Install DNSmasq
Yum install-y gcc
Wgethttp: // www.thekelleys.org. uk/dnsmasq/dnsmasq-2.76.tar.gz
Tar zxvf dnsmasq-2.76.tar.gz
Cd dnsmasq-2.76
Make & make install
Cp dnsmasq. conf.
Centos6.5 install pptp-vpn Server
1. I am using yum for installation;
# Yum-y install dkms ppp pptpd rpm-build gcc iptables # Wait quietly
2. Configure the address range obtained by the client;
# Cat /etc/pptpd. conf
> Localip 192.168.2.2
> Remoteip
Initial installation of Redis
Redis is an open-source log-type and Key-Value database written in ansi c language that supports Network, memory-based persistence, and provides APIs in multiple languages.
DownloadDownload:
CentOS7 change the NIC name to eth0Preface
Both RHEL 7 and CentOS 7 are used.NetworkManager.serviceFor network management, of coursenetworkThe service can still be used, but it will also be a residue in the transitional period.In other versionsThe
Detailed explanation of ps commands in CentOS
Address: http://www.cnblogs.com/wangkangluo1/archive/2011/09/23/2185938.html
Sometimes the system administrator may only care about which programs are running in the current system, but does not want to
View hardware configurations in Linux
Take CentOS as an ExampleI. CPUCat/proc/cpuinfoThe following figure shows my CPU information. There are 4 logical CPUs, but each physical id is the same, indicating that there is only one physical CPU.1. The
CentOS adds Common commands to Environment Variables
Some self-installed commands cannot be found in the environment variables. You need to add the directory of the command to the environment variables of the system, the following uses php and
Adjust the root Space size in centos
1. First, check the disk usageDf-h
Filesystem Size Used Avail Use % Mounted on/Dev/mapper/vg_guoyixian-lv_root 50G 35G 12G 75%/Tmpfs 1.9G 0 1.9G 0%/dev/shm/Dev/sda1 477 M 55 M 397 M
Do you know the seven advantages of Nginx?
Have you heard of LNMP? Where N refers to Nginx, which is a lightweight Web server/reverse proxy server and e-mail (IMAP/POP3) proxy server, and is released based on the BSD-like protocol, developed by
Install MySQL 5.7.12 in CentOS 6.5
Install MySQL5.7.12 in CentOS 6.5 and use the rpm installation package downloaded from the official website.Download the installation package
:
Centos7 installation and configuration zabbix
Zabbix is a WEB-based enterprise-level application that provides distributed system monitoring and network monitoring functions.
Source solution.
Zabbix consists of two parts: zabbix server and the
Centos6.5 build Wiki
I. Environment Description
Operating System: Centos6.5
Wiki: Confluence5.4
Database: Mysql5.1
Ii. Installation Process
1. Upload the Confluence package to the server and decompress it:
[root@centos1src]
#pwd
/usr/local/src
[root@
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service