red hat linux commands pdf

This article is published on the Oracle website, which is called a descriptive discussion about the installation of Oracle9i database. Author: Abhijeet Kulkarni Database Version: oracle9i R2 (9.2.0.1.0) 1. Create users and groups:-------------------------Switch to the root user and execute the following commands $ Su- # Groupadd oinstall# Groupadd DBA# Useradd-G oinstall-g dba Oracle# Passwd Oracle 2. Create a directory.--------------------------We w

Oracle9.2.0.6 installing methods on the red Hat Enterprise Linux AS4 Preface before looking at this document, it is recommended that readers refer to Oracle's installation documentation on oracle9i in various versions of Redhat: http://www.puschitz.com/ Installingoracle9i.shtml, look at the following document, because the following document is written in refere

Tags: Upgrade show Lin requires Linux image src command to deleteInstalling software in the Linux terminalThere are three kinds of ways: Rpm,yum, source installation. This essay only shows how RPM installs the softwareRPM Install the command to see if the software is installed1. Install the PackageInstall package use command RPM–IVH package nameTo query all installed packages:Show installation of related pa

information using sockets;-I: Displays the internal TCP information;-4: Only IPv4 sockets are displayed;-6: Only IPv6 sockets are displayed;-T: Only TCP sockets are displayed;-u: Displays only UDP sockets;-D: Show only DCCP sockets;-W: Show only raw sockets;-x: Only UNIX domain sockets are displayed.Common usageSs-l Show all ports that are open locallySS-PL Show each process specific open socketSs-t-A displays all TCP socketsSs-u-a displays all UDP SocektSs-o State established ' (Dport =: ssh o

.el7.x86_64.rpmRPM-IVH mysql-community-client-5.7.4-0.2.m14.el7.x86_64.rpmMount your image on the CD drive of the virtual machineInstall several dependent packages into the ISO fileRPM-IVH perl-net-daemon-0.48-4.el7.noarch.rpmRPM-IVH perl-plrpc-0.2020-12.el7.noarch.rpmRPM-IVH perl-dbi-1.627-1.el7.x86_64.rpmWork path back to the desktop and then continue to install our serverRPM-IVH mysql-community-server-5.7.4-0.2.m14.el7.x86_64.rpm6. Change user PasswordWhen the server is installed, we'll find

1. Download MySQL 5.6 Download page: http://dev.mysql.com/downloads/mysql/ Here Select "Red Hat Enterprise linux 6/oracle Linux 6 (x86, 32-bit), RPM Bundle" Download, download to/root/fuxian/directory, download file named "Mysql-5.6.30-1.el 6.i686.rpm-bundle.tar " 2. Unzip the TAR package cd/fuxian/downloads/ TAR-XVF M

]# systemctl Restart Network650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/8C/6E/wKioL1hsqTGRLYEuAABSoYTPSjM271.png "title=" Qq20170104154951.png "alt=" Wkiol1hsqtgrlyeuaabsoytpsjm271.png "/> 2. Graphical Tools Nmtui[Email protected] network-scripts]# Nmtui650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M02/8C/6E/wKioL1hsqyaBrLs1AABVi8qWAPQ421.png "title=" Qq20170104155655.png "alt=" Wkiol1hsqyabrls1aabvi8qwapq421.png "/> 3. Graphical Tools Nm-connection-editor[[Em

its path, for example:2. After the installation is complete, if it conflicts with the local port, you need to modify the port number of Jenkins. Such as:Cd/etc/sysconfigvim JenkinsSuch as:jenkins_port= "8080" jenkins_ajp_port= "8009"Go in and modify the port number (note that after the modification is complete, the configuration in Jenkens is performed via the source command.Command:Source/etc/sysconfig/jenkens)Four. StartServer to start Jenkins after configuration is completeCommand:Service Je

Follow the steps to explain how Red Hat Linux increases swap space Method/Step First step: Make sure there is enough space in the system for swap swap space, I am using KVM, ready to add a swap file to a separate file system, add 2G swap files to/opt/image Step two: Add the swap file and set its size to 2G, using the following command

no graphical interface installedConfigure the Yum source first (Cd.repo is manually created) # Vim/etc/yum.repos.d/cd.repo [Rhel6.0-server] name=rhel6.0 Baseurl=file:///media gpgcheck=0 enabled=1 Save exit After inserting the disc into the optical drive, run Mount/dev/cdrom/media Run the Yum groupinstall-y "X window System" "Desktop", and when you are finished installing, you can If you want to boot automatically into the graphical interface, you c

://s3.51cto.com/wyfs02/M00/70/F3/wKioL1XB1E_xiHY0AAFSxUv8mVc037.jpg "/> (4), write a file 650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/70/F6/wKiom1XB0lezRbYgAAB8cMZOTTs253.jpg "/> Example: File contents are as follows 650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M02/70/F3/wKioL1XB1E-yWa6HAADVUpZT9Bk272.jpg "/> 650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/70/F6/wKiom1XB0lfRLp7fAABIQfUU_-c306.jpg "/>

Manually generate the xorg.conf file under/etc/x11,# vi/etc/x11/xorg.confThe contents of the file are as follows:# #Add The following codes:section "Monitor"Identifier "Monitor0"VendorName "Monitor Vendor"ModelName "Monitor Model"Horizsync 28.0-70.0Vertrefresh 56.0-75.0Endsectionsection "Device"Identifier "Card0"Driver "VESA"EndsectionSection "Screen"Identifier "Screen0"Device "Card0"Monitor "Monitor0"Subsection "Display"Viewport 0 0Depth 24Modes "1280x1024" "1024x768" "800x600"EndsubsectionEnds

1. First download the need to install the image, you can go to the official website to download, but need to register the account, more trouble, I found on the network, links as follows (for reference):Rhel-server-6.4-x86_64-dvd.isoHttp://pan.baidu.com/s/1dFfoCwxRhel-server-6.5-x86_64-dvd.isoHttp://pan.baidu.com/s/1eRKnOqeRhel-server-6.6-x86_64-dvd.isoHttp://pan.baidu.com/s/1o8KnJBkRhel-server-6.7-x86_64-dvd.isoHttp://pan.baidu.com/s/1i45UBdVRhel-server-7.0-x86_64-dvd.isoHttp://pan.baidu.com/s/1

-IVH netconfig-0.8.24-1.2.2.1.i386.rpm Rpm-IVH netconfig-0.8.24-1.2.2.1.i386.rpm Now, you can use the netconfig command to set the IP address. 3. You can also directly edit this configuration file. VI/etc/sysconfig/network-script/ifcfg-eth0 Now, restart the system and we will find that: The netconfig command can also be used again. This is basically done here. Is it very easy to operate? For a new system, you can quickly master it. Through the rhel5 operation, you will find that, the rhel5 comm

1. fault Locating (Debugging) scenarios are classified into two categories to facilitate Problem description. A) online Fault Locating (online-debugging) when a fault occurs, the operating system environment where the fault is located can still be accessed. The fault handling personnel can log on to the operating system through the console, ssh, and other methods, and execute 1. Debugging scenario classification For ease of Problem description, there are two types of software fault locating in

this level4 : Not assigned to use5 : Graphical interface with multi-user mode, providing a graphical interface operating environment6 : Restart, the host will be restarted when using this levelswitch Operation level Initi NView Run level commands RunLevelSystem Service ControlThe control script for the service /etc/rc.d/init.d/ directory underformat: Service Service Name control type/etc/rc.d/init.d/ Service Name control typecontrol typeStart Start

the/etc/sysctl.conf If you have more RAM, you can also change these values: Kernel.shmmax = 536870912 Kernel.shmmni = 4096 Kernel.shmall = 2097152 Kernel.sem = 250 32000 100 128 Fs.file-max = 65536 Net.ipv4.ip_local_port_range = 1024 65000 Add these lines to the/etc/security/limits.conf Oracle Soft Nofile 65536 Oracle Hard Nofile 65536 Oracle Soft Nproc 16384 Oracle Hard Nproc 16384 Reboot the system for these kernel changes to take effect, and if no reboot is allowed, you can change the ke

database on a Linux platform _asm+udev.jpg "alt=" Wkiom1vhdtpyf9xbaafuyi1sk4k202.jpg "/>4. Video AddressHttp://edu.51cto.com/course/course_id-3575.html5. Master the technology after the completion of the study:1, familiar with the installation of Linux operating system and parameter settings2, familiar with the Linux on the use of UDEV device configuration ASM S

Tags: get IP using INI network interface file Wlan0 ror lessRed Hat 6.9 is installed shut down/etc/init.d/networkmanager Stop wireless is disconnected using Iwconfig wlan0 Essid SSID can only connect WEP encrypted SSID does not support WPA access point error for wireless Request "Set Encode" (8B2A): Invalid Argument "". Unable to connect to WPA------------------------------------------Modify configuration file Vim/etc/wpa_ Supplicant/wpa_supplicant.co

compile it with the following command:g++296 -o oci-i/opt/oracle/product/rdbms/public/-i/opt/oracle/product/rdbms/demo/-i/home/oracle/ instantclient10_1/-l/opt/oracle/product/lib/-l/opt/oracle/product/rdbms/lib/oci. CPP -lclntsh-locci/usr/lib/libstdc++.so. 5 -wall-o-GTake a closer look at the top of the compilation directory included, first look at your own $oracle_home where, see the above directories are not. The Instantclient10_1 directory is the first Oracle client to download.4. RunningRes