?? On the real machine, use CLONE-VM7 to create a new virtual machine, name: Pxe-server???? 1. Set the firewall to trusted?? 2. Current and permanently closed SELinux?? 3. Configure IP Address: 192.168.4.168/24?? 4. Build a yum warehouse???? 5. Host
CRONTAB Introduction * * * *In short, crontab is a custom timer.Crontab configuration File * * * *
One/var/spool/cron/This directory contains crontab tasks for each user (including root), named after the user name
TarThe tar command can be used to compress a packaged single file, multiple files, a single directory, and multiple directories.Common formats:Single File Compression package:Tar czvf my.tar file1Multiple file Compression Packaging:Tar czvf my.tar
1, the server can ping through2, the server catches the local HTTP request packet, can catch3, local catch the HTTP response packet returned by the server, cannot catchAfter the discovery, it is because the Linux firewall is turned onView firewall
Linux PledgeHello everyone, my name is Lishishu, from Handan, Hebei. This year 24, the feeling of life before the state is not what they want, daily muddle. I think people have to set a goal for themselves, my goal is to pay more than 10K a month,
Software download Download the Linux version of Jdk,tomcat Note that Linux only recognizes GZ's compression packets. 1. Type extract: tar-zxvf apache-tomcat-8.0.20.tar.gz force Copy to the specified directory after decompression: cp-r apache-tomcat-8
The boot space is not enough when you log on to the virtual machine todaySo I looked at it quickly.There are 9.2M, just when the installation of good, why use a period of time after the hint of insufficient space?The reason is that after upgrading
Tag:art ftpd system vsftpd settings Add user user user name terminal Install VSFTPD1, execute the following command as Administrator (root) yum install VSFTPD2, set up boot vsftpd FTP service chkconfig vsftpd On3, start
(1) Query user information currently logged in W or who[@bjzw_11_210 ~]#W -:Geneva: -Up342Days -: on,2Users, load average:0.03,0.04,0.00USER TTY from [email protected] IDLE jcpu PCPU whatroot pts/0 10.149.239.20Thu130.00s0.19s0.00sWGuest pts/2
Linux System directory StructureAfter logging in to the system, enter the command under the current command window:You will see as shown in the following:Tree-like directory structure:The following is an explanation of these directories:
Useradd User2Add User User2Useradd-u 1004-g Grp2 User3Add user-specified UID and add to GRP2 GroupUseradd-u 1005-g grp2-d/home/aiker11-s/sbin/nologin user4Add user and specify UID, group, home directory, prohibit login shellUseradd-m User5Create
Pc:os (Linux)Post-->bios (Boot Sequence)-->mbr (bootloader,446)-->kernel-->initrd--> (ROOTFS)/sbin/init (/etc/ InittabThe service started differently:Operating level: 0-60:halt1:single user mode, directly as an administrator, without a
The Linux version I used is the CentOS system with Screenfetch viewDownload the source package into the official website https://www.python.org/find the first downloads download source code is the sourceThis place to download the source package,
Ubuntu 14.04 forgot the user logon password, ubuntu14.04
1. click "enable this virtual machine" in VMware Workstatiom. Note that when the system is started, click the screen first, the purpose is to switch the mouse from the VM to ubuntu for startup
VMware cannot ping physical machines in host mode only. vmwarepingProblem description
In VMware Workstation, a new Virtual Machine CentOS7 is created, and the network adapter is set to "Host-only mode". As a result, the physical machine cannot be
[Ray] Linux Rsync file synchronization configuration process, linuxrsync
Rsync file synchronization implementation
I. Introduction to rsync
Remote synchronize (Rsync) is a remote data synchronization tool. In brief, it refers to the synchronization
Ubuntu16 compilation and installation of mysql5.7 and ubuntu16mysql5.7
Installation environment:
Linux: ubuntu-16.04.3-desktop-amd64
Mysql version: mysql-boost-5.7.20.tar.gz
: Https://dev.mysql.com/downloads/mysql/
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2017100001205108uniqcommand Input and Output .txt, 20171205 uniq
[20171205]uniqcommand Input and Output. txt-- // A few days ago encountered XXD and wildcard problem, link http://blog.itpub.net/267265/viewspace-2147702/-- // I encountered the uniq
The difference between the network card binding team and bond in RHEL7 is that rhel7 is bound to teambond.
Comparison of team and bond features officially provided by red hat
A Comparison of Features in Bonding and Team
Feature
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