CentOS

RPM is a package management method developed by Red Hat, which allows us to install, query, uninstall and upgrade the software conveniently. However, the dependencies between RPM packages are often cumbersome, especially when the software is made up

VirtualBox in use, sometimes because of the lack of allocated space caused problems, you can use the following ways to increase the partition space:First, VirtualBox settings:1) go to VirtualBox's installation directory to find this command EXE file:

in the In a Linux system,the Cat command is a text output command that is typically used to view the contents of a document. It has the following three functions:1), display the entire file at onceFor example: To view The/etc/initab file, you can

in the The directory creation in Linux is to use mkdir, that has the command to create directories naturally have the command to delete directories, the command to delete directories is rmdir. Command format:rmdir [ options ] directoryParameter

Environment for centos6.31. First look at the machine installed SVN noRpm-qa |grep SVN2. If no installation is performedYum-y Install Subversion3. Create a new SVN directory after installationMkdir/home/svn4. Create a new version repositorySvnadmin

recently there is a project site rectification, the early development of the project is still smooth, is a physical life is not a table, the key point is to go to the customer that deployment can encounter * * * annoying. The main problem is that

1. View TCP connection StatusNetstat-nat |awk ' {print $6} ' |sort|uniq-c|sort-rnNetstat-n | awk '/^tcp/{++s[$NF]}; END {for (a in S) print A, s[a]} ' orNetstat-n | awk '/^tcp/{++state[$NF]}; END {for (key in) print key, "\ T", State[key]}

Common monitoring software are: Cacti, nagios, Zabbix, etc.Cacti heavy graphics, data history, need to database support, support Web configuration, default does not support alarm, can add plug-ins;Nagios heavy status and results, no data history, no

Xplico is a tool that resolves IP traffic data from the pcap file, resolves each mailbox (POP, IMAP, and SMTP protocol), and all HTTP content, as the product may need to be used, has been studied. The Linux version used in the product is CentOS,

Tutorial Goal: CentOS 6.6 installation NTOP network traffic Monitoring toolDate: August 20, 2015Contact e-mail: [Email protected]Q q Group: 1851 1570151CTO Blog Home: http://990487026.blog.51cto.com====================================Preparation

IntroducedCacti is a set of graphical analysis tools for network traffic monitoring based on PHP,MYSQL,SNMP and RRDtool development. Cacti is to get data through Snmpget, using RRDtool to draw graphics. It provides very powerful data and user

CentOS Configuration Firewall Operation instance (start, stop, open, closed port):Note: The basic operation of the firewall command:Querying firewall Status:[[Email protected] ~]# service iptables statusTo stop the firewall:[[Email protected] ~]#

Today, a sister paper asked Wget How to use, and then look for information, Mark is here.For Linux users, it is used almost every day.Here are a few useful centos wget tips that will allow you to use CentOS wget more efficiently and flexibly.CentOS

CentOS View OS Version[Email protected] ~]# cat/etc/redhat-releaseCentOS Release 6.6 (Final)Refer to Linux CentOS Yum installation lamp environmentYum (full name Yellow dog Updater, Modified) is a shell front end package Manager in Fedora and Redhat

1, first download. RPM Package, http://pkgs.org/centos-6/naulinux-school-x86_64/stardict-3.0.2-1.el6.x86_64.rpm.htmlThis address is my own, there are two packages, a bit binary, a bit of source code package, novice, downloaded a compiled binary

Installation Vsftp said the most is in the centos6.x version, here Small to see a friend wrote a very good CentOS 7.0 installation configuration Vsftp Server Tutorial, the following collation to share to you.First, configure the firewall to open the

Today found VPS typing crontab-e actually prompted "Disk quota exceeded" cannot be edited. So "Df-h" looked up the system disk space use 100%. The last location is/var/spool/mail/root This file has several G. Then clean up and solve the

Solution: CentOS 7 network device does not start A new CentOS 7 system is installed in VMware 10, and no network is found when it is started, so ifconfig finds that the NIC is not started Eno16777736: flags = 4163 mtu 1500 Ether 00: 0c: 29: 2b:

Install the SVN client on CentOS and centossvn.1. Check that svn is already installed: # rpm-qa subversionsubversion-1.7.14-6.el7.x86_64Uninstall the old version of svn: # yum remove subversion and then check whether the download is successful: #

Use Kickstart to install CentOS automatically Preface Because we need to centrally deploy CentOS in inspur x86 servers to build a Hadoop-based big data platform, and usually access SLES (SuSE Linux Enterprise Server) there are many and automatic