Linux (CentOS) splits files with split command

In Linux, a little attention is likely to produce a large volume of log files, even hundreds of m, drag down analysis is also a waste of time, this time, if you can cut the file into N small files, take the last file can see the recent log. There

Install VNC on centos

Directly go to the command mode. If it is a server, you can use the putty connection to enter the command line mode. The VNC in centos is tigervnc. Because it is a server, we only need to install tigervnc-server: Yum install tigervnc-server and then

Expand the centos hard disk size in virtualbox

1. Clone an object I created centos 6.3 During the previous installation, but I didn't have enough space to reinstall centos. I thought about using the resize command because I had to configure many things, however, when running D: \ Program Files \

Centos kickstart Unattended Installation System

PXE: A boot mode. During the startup process, the terminal requires the server to allocate an IP address and then download a startup package to the local memory for execution using the TFTP protocol, the startup package completes the basic software

Adjust the resolution of the centos text logon Interface

Log on to the system through the text interface and switch to the root permission. Use VI to open the/boot/GRUB/menu. LST file. Because menu. lst is the shortcut of the grub. conf file, the grub. conf file is finally opened. VI/boot/GRUB/menu. lst

Configuration and usage of local Yum source and network Yum source in centos 6.5

gpg

1. Local Yum Source 1. The system has installed the yum software package by default, so you can directly configure it: [[Email protected] ~] # Cd/etc/yum. Repos. d/Yum source configuration file directory [[Email protected] yum. Repos. d] #

Install centos samba

Installation environment: centos6.5 iptables to enselinux: enforcing 1. InstallationYum-y install samba 2. configuration documentVim/etc/samba/smb. conf[Global] # global variable settingsWorkgroup = workgroupServer String = Samba server version %

Centos Nic installation failure in hyper-V

Faults: 1,/etc/sysconfig/network-scripts directory no ifcfg-eth0 2. If the ifconfig command does not have eth0, only LO is displayed. Solution: 1. If you enter ifconfig without eth0:, you need to install the NIC driver as follows: Check

How can I forget the centos root login password?

Centos system login root forgot password solution: (1) Start the systemBefore entering the Linux SystemButtonsESCEnter the following page: (Note: centos is installed onVirtual MachineIn this exampleClick inPress ESC or you will still enter the

Install hadoop with cloudera manager 5 on centos 6.5

For partition consideration, do not use LVMRoot --> 20 GBSwap -- 2x system memory Ram --> 4 GBMaster node:Raid 10, dual Ethernet cards, dual power supplies, etc.Slave node:1. Raid is not necessary 2. HDFS partition, not using LVM/Etc/fstab --

Install and configure VNC in centos 7

Directly go to the command mode. If it is a server, you can use the putty connection to enter the command line mode. The VNC in centos is tigervnc. Because it is a server, we only need to install tigervnc-Server: Yum install tigervnc-Server Then

64-bit centos 6.5 compiling and installing the lamp Environment

Mysql5.5.40 compilation and InstallationSee mysql5.5.40 compilation and Installation Apache 2.4.10 compilation and InstallationFor more information, see apache 2.4.10 compiling and installation. PHP 5.4.33 compilation and Installation

Centos iSCSI client Configuration

Configuration steps:  1. Check whether the iSCSI driver is installed. rpm -qa|grep iscsi   2. view the yum installation Source yum list |grep iscsi   3. Install the iSCSI driver yum install iscsi-initiator-utils   4. Configure the

Centos 7-entry-level operations

After centos 7 minimal is installed, the system is unable to speak out and the change is huge. It is found that no common commands have been used in the past. I. Installation of Common commands Check the anaconda-ks.cfg, it turns out that

Centos PS1 settings

Default: In/etc/bashrc PS1 = "[\ [email protected] \ H \ W] \ $" Description: \: An ASCII Bell character (07) \ D: The date in "weekday month date" format (e.g., "Tue May 26 ") \ D {format}: The format is passed to strftime (3)

Centos installation redis2.8.13 reminder "libc. so.6: Version 'glibc _ 000000' not found" system glibc version is too low

The following operations are performed on centos 6.3 x86_64: 1. attempt to run the program and prompt "libc. so.6: Version 'glibc _ 100' not found ", because the glibc version of the system is too low and glibc version is used in software

The old raid on the CentOS server cannot be formatted.

The old raid on the CentOS server cannot be formatted. An old hard disk is attached to the server. If you want to format the historical data and save it, use fdisk to report the following error: /Dev/sda1 isapparently in use by the system; will not

Linux/centos solves Tomcat memory overflow, centostomcat

xms

Linux/centos solves Tomcat memory overflow, centostomcatTomcat itself cannot run directly on a computer. It depends on the operating system and a Java virtual machine. When the JAVA program starts, the JVM allocates an initial memory and the maximum

The centos system prompts vmware to require the ultimate solution of kernel headers. centosheaders

The centos system prompts vmware to require the ultimate solution of kernel headers. centosheaders The most intuitive way to install kernel headers is not good, so enter the command: Yum install kernel-headers However, after the installation is

How does CentOS Delete unnecessary startup items after kernel upgrade?

How does CentOS Delete unnecessary startup items after kernel upgrade? 1. # uname-a view the current kernel version Linux localhost. localdomain 2.6.32-358.23.2.el6.i686 #1 SMP Wed Oct 16 17:21:31 UTC 2013 i686 i686 i386 GNU/Linux 2. # rpm-qa |

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