"Content of this section"* Course Introduction* RHEL7 Understand* Installation of RHEL7.2* Actual combat: Assemble server"Introduction to Linux"Type of server: Blade, Tower (rack type)1u:4.45cm height of the three-finger width finger serverBell Labs Unix Ken Thompson Dennis RitchieTwo people cooperate with the assembly language to complete the writing UNIX. 1972 The birth of the C language. In 1973, the two were re-written in C language.UNIX to enabl
default–XFS, advanced log file system, RHEL7 series default–swap, swap space (virtual memory) relieves the pressure of real physical memoryLinux directory structure, tree-type structureRoot directory: All data is in this directory (the starting point of the Linux system)Path:/nsd/abc/1.txt/dev: All device file-related data is in this directory##############################################################Mouse back to the real machine: Ctrl+alt#######
RHEL7 Nic settings, rhel7 Nic1. Change the NIC name to vim/etc/sysconfig/grub:GRUB_TIMEOUT = 5GRUB_DEFAULT = savedGRUB_DISABLE_SUBMENU = trueGRUB_TERMINAL_OUTPUT = "console"GRUB_CMDLINE_LINUX = "crashkernel = auto rhgb quiet net. ifnames = 0 biosdevname = 0"GRUB_DISABLE_RECOVERY = "true" after grub2-mkconfig-o/boot/grub2/grub. cfg reboot and then modify the NIC name. set IPTYPE = EthernetBOOTPROTO = staticN
Linux cloud computing cluster Architecture Study Notes: 1-1 rhel7 basic commands, Study Notes rhel7
1-3-RHEL7Basic commands
1.1LinuxTerminal introduction Shell prompt Bash Shell basic syntax.
1.2Use of basic commands: ls, pwd, and cd.
1.3View the system and BIOS hardware time.
1.4LinuxHow to get help, Linux shutdown command: shutdown, init, etc.
1.5Linux 7Startup level, set the server to automatically
How to add a static route in rhel7 and rhel71. Use the route command to add
// Route entry to the host
[root@localhost ~]# route add -host 8.8.8.8 dev ens3[root@localhost ~]# route -nKernel IP routing tableDestination Gateway Genmask Flags Metric Ref Use Iface0.0.0.0 172.25.8.250 0.0.0.0 UG 100 0 0 ens38.8.8.8 0.0.0.0 255.255.255.255 UH 0 0 0 ens3172.25.0.0 0.0.
Requirements for installing Oracle 11.2.0.4 DB on RHEL7 or OEL7From:Requirements for installing Oracle 11.2.0.4 RDBMS on RHEL7 or OL7 64-bit (x86-64) (document ID 1962100.1)Suitable for:Oracle Database-standard edition-version 11.2.0.4 to 11.2.0.4 [Release 11.2]Oracle database-enterprise edition-version 11.2.0.4 to 11.2.0.4 [Release 11.2]Linux x86-64Objective:This article explains the requirements that you
The RHEL7 GNOME interface uses hardware acceleration and does not support Xmanger remote access. Search a lot of information on the Internet, can not achieve remote access. After several days of research, finally found a way to support Xmanger remote access, the method needs to install LIGHTDM and use the KDE interface to achieve Xmanger remote access, the following methods, including online installation and offline installation.
Method One: Online in
and other computers.
Cause:
When testing the Hitachi Gateway project, an AD Domain Server was set up. The chrony service is automatically started when it is started by default. It is directly set to a unique time server after the Active Domain Server is searched.
Generally, the time between the virtual machine and the physical machine is inconsistent. This causes RHEL7 to adjust its hardware Time Offset based on the active domain time server, and
Tags: not sub Current include connection minimum document nbsp rarNote: If you need to install MySQL on RHEL7, click here 1. The following MySQL link library version is used for boost (please download the latest link library and documentation and example of C + + connection database operation if required) Red Hat Enterprise linux 7/oracle Linux 7 (x86, 64-bit), compressed TAR Archive 2.
-user.target.wants/redis.service 'To turn off random startup:[Email protected] ~]# systemctl disable Redis.serviceRM '/etc/systemd/system/multi-user.target.wants/redis.service 'Method Two: Compile and installDownload Install compile:# wget http://download.redis.io/releases/redis-2.8.17.tar.gz# tar Xzf redis-2.8.17.tar.gz# CD redis-2.8.17# make# make InstallTo set the configuration file path:# mkdir-p/etc/redis CP Redis.conf/etc/redisTo modify a configuration file:# vim/etc/redis/redis.confModif
start downloading MySQLOpen http://dev.mysql.com/downloads/mysql/Select Developer Version numberSelect the version number of RhelDownload the 32 or 64-bit MySQL version number you need for the corresponding x86 architecture click to downloadSelect Download Now or download tool to openHttp://cdn.mysql.com/Downloads/MySQL-5.7/MySQL-5.7.4-m14-0.2.m14.el7.x86_64.rpm-bundle.tar3. Transfer MySQL into the virtual
-RFXargs construct the parameter list and run the commandSh-x Debug ScriptsAutomatically unzip the ZIP packet scriptThe following script for the Automatic decompression zip package script, for reference only, can be modified according to the actual situation, can be extrapolate, applied to other applications.awk-f. ' {print $ #awk} ' Column Operations-F. with. As a delimiterPrint Input $ represents every 2 columnsActual combat: Expect enables no interactive loginexpect is created on the
://tool.oschina.net/apidocs/apidoc? Api = mysql-5.5-en
2. download MySQL
Open http://dev.mysql.com/downloads/mysql/ select developer version
Select the RHEL version
Download the 32-or 64-bit mysql version of the x86 architecture you need. click to download it.
Select download now or
Http://mirrors.aliyun.com/repo/Centos-7.repoReplace all $releasever inside with 7prepare Epel yum source# wget http://dl.fedoraproject.org/pub/epel/7/x86_64/e/epel-release-7-5.noarch.rpm# RPM-IVH epel-release-7-5.noarch.rpmYum Clean all yum repolistYum Install Net-tools1.1.2Firewall (prevent it from disabling ports)#systemctlstop firewalld.service systemctl disable firewalld.service setenforce 0 Getenforce1.1.3DownloadRpminstallationcorresponding OS version of OMD
This article comes from:Requirements for installing Oracle Database 12.1on RHEL7 or OL7 64-bit (x86-64) (document ID 1961997.1)This article does not do translation, only for the original reproduced:Applies To:Oracle database-enterprise edition-version 12.1.0.2 and laterLinux x86-64PurposeThis note explains the requirements, need to is met for a successful installation of Oracle Database 12.1 release on R Ed Hat Enterprise Linux 7.0 or Oracle Linux 7 (
Major changes in RHEL7 and RHEL6
RHEL7
RHEL6
File system
Xfs
EXT4
Kernel version
3.10.x-x Series
2.6.x-x Series
Kernel name
Maipo
Santiago
Release time
2014-06-09 (3.10.0-123)
2010-11-09 (2.6.32-71)
Process Name
Systemd
Init
Run level
Runlevel0.t
CENTOS7/RHEL7 Installation Redis steps detailedCENTOS7/RHEL7 installation Redis or the first test installed, because CENTOS7 upgrade and CENTOS6 have a big difference, the following we will look at CENTOS7/RHEL7 installation Redis steps detailed
method One: Use the command to install (if Epel is already installed).
Install Redis:
Yum-y Install Redis
Start/stop/r
installation of python3.3 in RHEL7 environmentBackground: rhel7.3python2.7 has been installed in the system, now to implement the Python upgrade;Download the source tar package firstHttp://www.python.org/ftp/pythonDownload completed to download directory, unzipTar XF python-3.3.0.tgzGo to the Unpacked folderCD Python-3.3.0Build a folder in/usr/local before compil
Today installed the formal version of RHEL7, found that the familiar inittab does not modify the default running level, open inittab as follows [root@localhostinit.d] # vi/etc/inittab # tabs. # addingconfigurationherewillhavenow.tonyours
Today, the official version of RHEL7 is installed, and the default running level is not modified in the familiar inittab. Open the inittab as follows:
[Root @ localhost ini
Tags: transfer mysql installation tutorial target set XSS Baidu file statusInstalling MySQL under CentOS redhat This article installs MySQL5.7 using VM virtual machine RHEL7 operating system, FTP file transfer is FileZilla3.27, remote connection xssh5.0 1 login MySQL website download mysql, https://dev.mysql.com/downloads/mysql/here is using RPM package installation, do
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.