Linux (CentOS) installation ORACLE_11G_R2 Database (iv) Support Sqlplus page up and down

: http://down.51cto.com/data/2277765When Oracle database is used, it is very inconvenient because the previous command cannot be paged up or down. So install "rlwrap" to solve.650) this.width=650; "Src="

Linux-centos the network configuration in the VM

1. Get IP address automaticallyVirtual machines use bridging mode, which is equivalent to a network connected to a physical machine, and the physical machine network has a DHCP server that automatically assigns IP addresses.#dhclient Auto Get IP

CentOS Yum installation python2.7 and common error handling

First, the installation steps are as follows:1) Install Development toolsYum Groupinstall "Development tools"2) Install the packages needed to compile PythonYum Install Zlib-develYum Install Bzip2-develYum Install Openssl-develYum Install

Resolving the CentOS 7 history command does not show the time and user identity issues of the operation record

CENTOS6 The history command displays the time and user identity of the action command[Email protected] ~]# history 294 2017-01-06 16:46:48 root Clear 295 2017-01-06 16:46:50 Root ll 296 2017-01-06 1  6:46:52 root cat hostname.sh 297 2017-01-06 16:46:

CentOS 7 System Services AUDITD Kdump tuned irqbalance

tuned is a dynamic tuning scheme introduced by Red Hat that allows users to adopt different tuning options over different time periods. Due to the form of service process, it can be very convenient and crontab combination! Tuned is a daemon that

Construction of pycharm development environment under CentOS

After a system column toss, I finally have a high version of Python and I am familiar with the input method used, below to build pycharm under the python development environment.1. First install Java JDK Note is Java JDK, not Java VM What ghost, I

How to install the jdk1.8 server on CentOS 7

1. Download and unzip the JDK1.82. Put the compressed package into:/usr/java/folder3. Execution: Vi/etc/profile4. Add in front of the file:java_home=//usr/java/jdk1.8Jre_home=//usr/java/jdk1.8/jrePath= $PATH: $JAVA _home/bin: $JRE _home/binClasspath=

How to install the jtomcat8.5 server on CentOS 7

1. Download tomcat8.5 and Unzip2. Copy the extracted files to the USR directory3. Execution:/usr/tomcat8.5/bin/startup.sh If the prompt permission is insufficient, execute:chmod +x/usr/tomcat8.5/bin/startup.sh4. Port settings:Firewall-cmd--permanent-

CentOS 7 Open port

Firewall-cmd--reload #重启firewallSystemctl Stop Firewalld.service #停止firewallSystemctl Disable Firewalld.service #禁止firewall开机启动To view ports that are already open:Firewall-cmd--list-portsOpen

Solve the CentOS vsftp 553 cocould not create file Error

Solve the CentOS vsftp 553 cocould not create file Error Symptom: you can log on to ftp from a remote server, view ftp files in various paths, but cannot upload files. The upload prompt is 553 cocould not create file. Check the various folder

Precautions for using network management commands in centos

Precautions for using network management commands in centos Centos 6.4x64 is always used in the gui environment. By default, eth0 is disabled when the network adapter is started. After logging on, you need to manually click "Activate, switch to the

Centos 6.8 startup damage repair

Centos 6.8 startup damage repair Two days ago, I encountered a problem. centos had to start with CD to enter the system. At that time, I wanted to perform a test. Now I have time to try it in VMWare. The idea is this: delete the files in the boot

Solve the Problem of no startup of rc. local file in centOS 7

Solve the Problem of no startup of rc. local file in centOS 7 Problem: Today, I added nginx boot to the rc. local file. It didn't start after reboot! What exactly does centOS 7 do to rc. local? Solution: Check rc. local file properties

Install openoffic in CentOS

Install openoffic in CentOS Now I tried to install openoffice via yum. We need to download and install Download openofficeOpenofficeSelect rpm for centos, and the number of digits depends on your system.Create the directory [root @ localhost/] #

Solve CentOS 7 and report ifconfig: command not found

Solve CentOS 7 and report ifconfig: command not found I installed the minimal version. Generally, the minimal version of CentOS does not have a network tool installed. This command does not exist in the sbin directory. At this time, the system will

Solve Problems Related to the failure of Connecting ports in CentOS

Solve Problems Related to the failure of Connecting ports in CentOS Recently, when setting up a CentOS service, port 22 is always unavailable and port 22 of Windows Telnet cannot be accessed. In CentOS, netstat-lnpt checks that port 22 is not

Solution for stopping at Reached target Basic System when installing CentOS on a USB flash disk

Solution for stopping at Reached target Basic System when installing CentOS on a USB flash disk I. Problem Description First, describe the scenario, that is, when reading [OK] Reached target Basic SystemThis line gets stuck and cannot proceed. 2.

CentOS ImportError: No module named setuptools Solution

CentOS ImportError: No module named setuptools SolutionWhen python is running, the following error occurs: python error: ImportError: No module named setuptools. The error message is shown as follows: No setuptools... the following error occurs

Solve the Error resolving sysca when running docker containers in centos 7

Solve the Error resolving sysca when running docker containers in centos 7 Docker is being studied recently! Running docker in centos7 of a virtual machine often includes: [Jm @ localhost docker] $ docker run-it lin/centos6/bin/bash 2016/11/08 19:38

Solve the error of running Elasticsearch by root in centos.

Solve the error of running Elasticsearch by root in centos. Run Elasticsearch 6.5 on CentOS 2.3. The exception is as follows: Exception in thread "main" java.lang.RuntimeException: don't run elasticsearch as root. at

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