After the CentOS 6 update, the inevitable will generate multiple kernel options in the startup option, a kernel file of approximately 100 trillion (below 100M), you can use the following command to remove the extra kernel.
1. First list the kernel
Configuring automatic security updates on CENTOS/RHEL7 systems
On the Centos/rhel 7/6 system, you need to install the following installation package:
# yum Update-y; Yum Install Yum-cron-y
After the installation is complete,
CentOS 7.0 uses firewall as a firewall by default, and this is iptables firewall instead.1. Close firewall:Systemctl Stop Firewalld.serviceSystemctl Disable Firewalld.serviceSystemctl Mask Firewalld.service2. Install iptables FirewallYum Install
First to http://vault.centos.org/6.3/os/x86_64/Packages/download the use of the RPM package, including: ppl-0.10.2-11.el6.x86_64.rpm, cloog-ppl-0.15.7-1.2.el6.x86_64.rpm, mpfr-2.4.1-6.el6.x86_64.rpm, cpp-4.4.6-4.el6.x86_64.rpm, kernel-headers-2.6.32-
When using the CentOS operating system, the firewall configuration is very important, he is concerned about the safety of our computer. Once when the ORACLE database was installed under the CentOS operating system, it was shown that the EM
Original link: http://www.centos.bz/2011/03/centos-install-vsftpd-ftp-server/
VSFTPD, as an FTP server, is very common in Linux systems. Here's how to install Vsftp on a centos system.
What is vsftpd
VSFTPD is one of the most admired FTP server
CentOS Modify IP Address
# ifconfig eth0 192.168.1.80
This will change the IP address to 192.168.1.80(if you find the network, then you may need to change the gateway and DNS, the following will be mentioned), but when you restart the system or
Originally, on the blog together on the written is very complete, unfortunately, the original pure technology blog by the Wall, and at the same time, must use a amrnb and AMRWB download site also seems to be wall, or hung, helpless, and must use
Usage Environment: Centos 5.5
Centos Network Settings-related profiles: file/etc/sysconfig/network: can set the network open state, default interface, default gateway, host name, domain name directory/etc/sysconfig/ Network-scripts: The control
Question: Want to use the Terminal in the desktop environment of CentOS 6.4, but do not want to use mouse click to choose every time, want to define shortcut key.
Search the Internet and learn the following
These days have been plagued by the merging of SVN's branches, and everyone reflects that merging between branches is too much trouble, and sometimes it's not known which version was last merged. There were ways to prevent errors from occurring on
PHP7.0 official version also came out, today compiled installed a bit, write down the installation steps, I was compiled in the centos6.6 environment, as follows:
Download Address http://cn2.php.net/distributions/php-7.0.5.tar.gz Install the
This article takes the installation python3.5.2 as an example
1. Download from Python website
wget https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tgz
2, decompression python-3.5.2.tgz
Tar xzf python-3.5.2.tgz
3, the configuration compiles
You can use Rpm-qa | grep iptables to view, centos7 default firewall is firewalld,iptables should not be installed, you can use Yum install iptables-y to install.
1. Close firewall:Systemctl Stop Firewalld.service #停止firewallSystemctl Disable
1. Download the installation package:
2, select the relevant information, enter the partition interface, select the LVM mode allocation
3. Click to enter
Select---I'll configure partitioning in the interface
Then choose the LVM allocation method
I am using ansible to do the deployment, according to the document or easy to deploy. 1. File system has used EXT4 format to modify mount parameters (increase nodelalloc and noatime)
First, check the file format of the system, the command is as
1. First introduce Apache installation and uninstallation
installation, via Yum online
sudo yum install httpd-y
Set boot up
Chkconfig httpd on
Launch Apache Service
Service httpd Start
The default installation path
Installation of python3.6 may use dependenciesyum install openssl-devel bzip2-devel expat-devel gdbm-devel readline-devel sqlite-develDownload python3.6 Compilation InstallationDownload https://www.python.org on the Python websiteTo download the
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