CentOS

1. Log in with the root user system, if the system already has other versions of the JDK, you can uninstall the relevant software package, command: RPM-E--nodeps Jdkname Where jdkname can not include character segments for version information, you

Online a test machine, the network environment is more bizarre, can not download the Python standard library of the source package, and can not be a PIP, such as on-line compilation installation. There is no way to download the source package from

Objective: I currently use the server for the centos6.x system from the Python version of the 2.6.x, but at present, whether learning or using Python,python3 are preferred, then the problem comes. --How to install the PYTHON3 environment, and how to

Download python Official website http://www.python.org/Download python-3.45.tgz put under/usr/local/ • Extract TGZ Package TAR-ZXVF python-3.4.5.tgz cd ~/Download/python ./configure--prefix=/usr/local/python34 Note:/usr/local/python34 is

1. Download jdk files, such as jdk-8u131-linux-x64.tar.gz 2. Upload JDK files to Linux host 3 using tools such as FlashFXP . Install JDK #切换root用户[Sundy@centos7] Su root......# Extract JDK Files[Root@centos7] TAR-ZXVF jdk-8u131-linux-x64.tar.gz#

Original link: http://blog.sina.com.cn/s/blog_a7cf995a0101azak.html A new Linux CentOS server, installed PHP environment, found that the Apache default resolution path is/var/www/html, if you do not want to use this default path, you can set up a

website Download 1. Direct download. tar.gz installation package, Address: http://tomcat.apache.org/download-70.cgi 2. Use the wget command to download (recommended). Wget-c

I. Installation of FLASK $ git clone http://github.com/mitsuhiko/flask.git $ cd flask $ python setup.py develop $ pip list Click ( 4.0) flask (0.11.dev0,/home/xxx/flask) itsdangerous (0.24) pip (7.1.0) setuptools (18.0.1 ) Wheel (0.24.0)

Prior to installing/configuring the system production environment, it is generally necessary to upgrade the existing system to ensure that the packages/components within the system are up to date, and that the upgrade commands for Debian/ubuntu and

System: CentOS 6.8SELinux: OffIptables: Open Samba Service Requirements:Login with username/password, have read and write access. SELinux settings # Setenforce 0 # sed-i ' s/selinux=enforcing/selinux=disabled/g '/etc/selinux/config Iptables

You can get the size of a file or folder in the following way, where FD is the file (folder) descriptor Long fileSize = Lseek (FD, 0, Seek_end) But the following problems exist CT6.3 If the FD passed to Lseek is a regular file, there is no

The following actions I see the video operation, the following actions are I built under the root user (build activemq single node) 1, install the JDK and configure the environment variable (slightly configuration environment can be Baidu) 2, to

1. Enter the command to query the system for the installed MySQL2.. Uninstall MySQL individuallyYum Remove system displays the installed MySQLFor example: Yum remove mysql-client-5.6.33-1.linux_glibc2.5.x86_643. Use the Find command to find the

1. Configure the NICOpen Network and Sharing Center to find192.168.230.1 is the routing address and the gateway address is set to 192.168.230.2Enter command vi/etc/sysconfig/network-scripts/ifcfg-eth0Press I to enter edit mode and add the following:

One, four modes of network card configuration 1, directly modify the configuration file vim /etc/sysconfig/network-scripts/ifcfg-ens33 Bootproto represents the way the address is assigned, with DHCP, static, noneOnboot

1, boot start + + + crontab timed execution (timed execution can refer to: https://www.cnblogs.com/prefectjava/p/9399552.html) can realize the purpose of automatic operation, simplifying the workload of maintenance personnel.Under CentOS or redhat

Source: Https://www.cnblogs.com/zhenxiqia/p/9049290.htmlLinux CentOS 6.5 Modify environment variables with your own JDKFirst of all, the default JDK means that after we install the CentOS system comes with the JDK, download and install the JDK

First, set up the firewall on the monitored host, allow the Zabbix-agent 10050 port to passSecond, execute the Yum list |grep Zabbix, locate the Zabbix Agent installation package and installThird, change

Ls-l (LL)Ls-aLs-hCD ~CD-Cd..mkdir AAMkdir-p aa/bb/ccPwdCatLess-mnTail-3Vi: wq!CP Aa/bbCp-r/aa/bbMV AA bb/ccMV AA BBMv-f AA Bb/aaRM-RF/*RM-RF *TAR-ZCVF xxx.tar.gz *TAR-ZXVF xxx.tar.gz-c/AAFind/root-name HeqiuyongPs-efKill-9 PIDPs-ef | Grep-i

RPM Installation jdk1.8.0_1111, the query system comes with the jdkrpm-Qa|grep Java Query results are as follows:[[email protected] ~]# rpm-Qa|grep javajavapackages-Tools-3.4.1-5. El7.noarchjavamail-1.4.6-8. El7.noarchjava-1.7.0-OpenJDK-Headless-1.7.