Linux (CentOS) project deployment phase related command rollup

1. SSH Password-free login


Main command

Cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys--> Add public key

Service sshd Restart-and restart SSH services


Reference Links:

Http://jingyan.baidu.com/article/2fb0ba4043124a00f2ec5f0f.html



2. View system Related information:


Uname-a View OS Details


File/bin/ls

Display the System program information, you can see how many bits


Get machine Word length

Getconf Long_bit


View OS Version

Cat/proc/version


Reference Links:

Http://blog.sina.com.cn/s/blog_537de4b50100zw1n.html

Http://1126.www.qixoo.qixoo.com/s/blog_537de4b50100zw1n.html


View OS detail parameter information

Getconf-a



3. File Remote Copy Example


Local to Remote: Scp-r./files to be transferred [email protected]:/path/to/destination Folder


Remote to Local: SCP [email protected]:/path/to/destination file.



4. mysql


To completely remove the MySQL command:

Yum remove MySQL mysql-server mysql-libs compat-mysql51

Rm-rf/var/lib/mysql

Rm/etc/my.cnf

See if you have MySQL software:

Rpm-qa|grep MySQL

Some words continue to delete


Reference Links:


http://www.cnblogs.com/shenliang123/p/3203546.html (Installation)


Http://www.cnblogs.com/ikodota/p/use_yum_update_mysql.html (upgrade to 5.5.37)


Permissions:

Grant all privileges on * * to ' root ' @ '% ' identified by ' hjhjhj ' with GRANT option;


Landing:

Mysql-h ipaddress-p3306-uroot-p


Export Import Data:


Mysqldump-uroot-ppassword-h ipaddress-p Port--routines--default-character-set=utf8--databases mydatabase >/tmp/ My.sql


Mysql> Source/tmp/my.sql



5, Installation Jdk,jetty,nginx


Jdk:

RPM-IVH jdk-8u91-linux-x64.rpm


Jetty

wget http://central.maven.org/maven2/org/eclipse/jetty/jetty-distribution/9.3.14.v20161028/ Jetty-distribution-9.3.14.v20161028.tar.gz


Tar zxvf/home/jetty-distribution-9.3.14.v20161028.tar.gz-c/usr/share/



MV jetty-distribution-9.3.14.v20161028/jetty/



Nginx:


Reference Links:

http://blog.chinaunix.net/xmlrpc.php?r=blog/article&uid=29791971&id=4702007


For jetty and Nginx load Balancing configuration, you can refer to this article:

Nginx+jetty Load Balancer Deployment at a glance on Mac


6, glibc version upgrade


Reference Links:

Http://www.cnblogs.com/gw811/p/3676856.html



7, Gitlab installation (on-line multi-pit, according to the standard document, select the appropriate version installed)


Reference Links:

Https://github.com/gitlabhq/gitlab-recipes/tree/8-1-stable/install/centos



8. Firewall configuration


Reference Links:

http://blog.csdn.net/jemlee2002/article/details/7042991/



9. View Java process and parameter configuration


JPs


Jinfo-flags 18311


Jinfo-flag USESERIALGC 18311



10. Other Commands:

Netstat-anp|grep 8099 View 8099 port occupancy


To install a specific jar package:

MVN Install:install-file-dfile=./my.jar-dgroupid=com.dong-dartifactid=my-dversion=1.0.0-dpackaging=jar

Linux (CentOS) project deployment phase related command rollup