Use Cron to set timed tasks under CentOS and Ubuntu

1. Start the Cron tool [PS: Use root privileges]CentOS Boot cron Two waysA)/etc/init.d/crond startb) Service Crond startUbuntu Startup Cron Two waysA)/etc/init.d/cron startb) Service cron start (recommended)2. Add timed tasks [execute LS command per

Installing VMware Tools under CentOS

VMware Tools is known to be installed in VMware virtual machines to enable file sharing between hosts and virtual machines, while supporting free-drag functionality, and the mouse can move freely before virtual machines and hosts (instead of being

CentOS 5.x multiple ISO file installation method (VMware)

centos:http://mirror.centos.org/centos/CentOS Version: 5.11VMware version: 11.1.0CentOS 5.11 has two ISO:Centos-5.11-i386-bin-dvd-1of2.isoCentos-5.11-i386-bin-dvd-2of2.isoSteps:1. Installing Centos-5.11-i386-bin-dvd-1of2.iso2. After the first ISO is

CentOS uses ISO to set local Yum source

gpg

CentOS uses ISO to set local Yum Source:1. Centos-base.repo renamed to Centos-base.repo.bak to prevent Yum from accessing the network2. Open Centos-media.repo; edit as

Installing CentOS Considerations

01. Install CentOS with minimal installation Select Development Tools option for system installation, root password using 16-bit02. Modify the SSH Ports/etc/ssh/sshd_config port 1433 (1433 is Microsoft's SQL connection port)03. Turn off root telnet

How to adjust the home and root partition size under CentOS

Solve the problem of external hard disk.goal: reduce the volgroup-lv_home to 20G and add the remaining space to the Volgroup-lv_root1. Check disk usage First[[Email protected]~]# df-hFile system capacity has been used with available% mount

TensorFlow (CentOS 7.0 64) installation

TensorFlow InstallationSystem CentOS 7.0 64-bit:Python version: (note TensorFlow currently only supports python2.7 version)Install PIPYum update-y && yum install-y python python-devel epel-release.noarch python-pipInstalling TensorFlow with PIPPip

Notes on Centos Raid0 and RAID1

Http://www.360doc.com/content/13/1209/21/14661619_335823338.shtmlRAID0 If a hard drive is broken. Then the data can't be read.RAID1 If a hard drive is broken, you can unplug it directly. Can still continue to useThere were two blocks when the

CentOS Anti-compilation APK package

CentosAnti-compilationAPKPackageExperimental purposeonline linux upload game pack,PHP calls the anti-compilation command unpackingExperimental environmentcentos6.4 Linux localhost.localdomain 2.6.32-279.el6.x86_64 #1 SMP Fri June 2212:19:21 UTC + x86

CentOS Anti-compilation APK package

CentosAnti-compilationAPKPackageExperimental purposeonline linux upload game pack,PHP calls the anti-compilation command unpackingExperimental environmentcentos6.4 Linux localhost.localdomain 2.6.32-279.el6.x86_64 #1 SMP Fri June 2212:19:21 UTC + x86

CentOS Anti-compilation APK package

CentosAnti-compilationAPKPackageExperimental purposeonline linux upload game pack,PHP calls the anti-compilation command unpackingExperimental environmentcentos6.4 Linux localhost.localdomain 2.6.32-279.el6.x86_64 #1 SMP Fri June 2212:19:21 UTC + x86

CentOS Settings Use local source

gpg

1, installation Vm-tools 2, set the shared folder, I set the shared folder is E:\ProgramData name: ProgramData 3. Create Folder mkdir/media/centos/ 4. Mount the ISO file In CentOS, after setting up the file share, we can find a

CentOS Installation Jenkins

Installation Environment :Centos 6.4 32-bit First, install Jenkins[[email protected] ~]$ sudo rpm--import http://pkg.jenkins-ci.org/redhat/jenkins-ci.org.key[[email protected] ~]$ sudo Yum install jenkinsjenkins-1.638-1.1.noarch.rpm [[email

Centos 6.6, 64-bit installation Scrapy

1. Install the dependency package, yum install libxml2-devel OpenSSL libxslt-devel python-devel libffi-devel2. Pip Install lxml3.  install twisted:      Download source from official website: wget https://

Installing spark-1.5.1 in the CentOS 6.5 x64

The following information is included:http://blog.csdn.net/lovehuangjiaju/article/details/484947371. Extracting installation files, setting environment variables the installation files we use here are already compiled spark, Need to be paired with

CentOS Modify IP Address

[Email protected] network-scripts]# ifconfig-aeth1 Link encap:ethernet HWaddr 00:0c:29:4a:b4:06inet addr:192.168.0.24 bcast:192.168.0.255 mask:255.255.255.0Inet6 ADDR:FE80::20C:29FF:FE4A:B406/64 Scope:linkUp broadcast RUNNING multicast mtu:1500

CentOS Install the SCP command package openssh-clients

Using the SCP command, the results prompt:-bash:scp:command not foundTake it for granted with the Yum Install SCP command, the result is:no package SCP available. fix: Packages provided by the above must not be called SCP in general, the server

Kickstart for automatic installation of CentOS 7.1 x86_64

[[Email protected] ~]# mount /dev/cdrom /mnt[[email protected] ~]# yum  install -y httpd createrepo[[email protected] ~]# mkdir /var/www/html /centos-7.1-x86_64[[email protected] ~]# cp -a /mnt/* /var/www/html/ Centos-7.1-x86_64/createrepo -pdo /var/

Build NTP server in CentOS 6.7 lan

1. Install NTP-4.2.8P4 versionCd/home/yongzhen/tools/wget Http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2/ntp-4.2.8p4.tar.gzlltar XF ntp-4.2.8p4.tar.gz CD

Centos 6.5 Create local Yum repository

Locally built local Yum source with rpm all from centos-6.5-bin-dvd1&dvd2;I am installing in a virtual machine environment, check my operating system version first:[[email protected] ~]$ uname-mi686[[email protected] ~]$ cat/etc/centos-release

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