1. Install jdk
1.1 Linux download and install tar.ga format
a. Use the rz command to upload the file (.tar.gz)
b. Unzip: tar -zxvf jdk-8u101-linux-x64.tar.gz
c. Copy the file to the specified directory mv jdk.1.8.0_101 /usr/local/ webserver/java
d. Configure environment variables vi /etc/profile
export JAVA_HOME=/usr/local/webserver/java/jdk1.8.0_101
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/bin/dt.jar:$JAVA_HOME/bin/tools.jar
and. JAVA_HOME
source /etc/profile
2. Install tomcat
2.1 Linux download and install tar.ga format
a. Use the rz command to upload the file (.tar.gz)
b. Unzip: tar -zxvf tomcatXXXX.tar.gz
c. Copy the file to the specified directory mv tomcat /usr/local/webserver/tomcat
d. Start tomcat and enter
/usr/local/webserver/apache-tomcat-8.5.5/bin/startup.sh
If displayed
Then the startup is successful
. e. Open port 8080 and add port 8080 to the firewall configuration, and perform the following operations
vi /etc/sysconfig/iptables
add the following code
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 8080 -j ACCEPT
f. Restart the firewall
service iptables restart
g. Browse to enter http://ip:8080
3. Install mysql
[centos]rpm file installation, using the rpm command
For an rpm package, it is composed of "-" and ".", basically composed of the following parts: * package name * version information * release version number * run Platform, when noarch appears, it means that the software is compatible with the platform
a. Install mysql: rpm mysql*
rpm -qa | grep mysql // This command will check whether the mysql database has been installed on the operating system
b. Startup method
1. Start with service:
[root@localhost /]# service mysqld start (version 5.0 is mysqld)
[root@szxdb etc]# service mysql start (version 5.5.7 is mysql)
2. Start using the mysqld script:
/etc/inint.d/mysqld start
3. Start with safe_mysqld:
safe_mysqld&
b. to stop
1. Start with service:
service mysqld stop
2. Start using the mysqld script:
/etc/inint.d/mysqld stop
3、mysqladmin shutdown
c. restart
1. Start with service:
service mysqld restart
service mysql restart (command in version 5.5.7)
2. Start using the mysqld script:
/etc/init.d/mysqld restart
3.1 Reset the mysql password (there are pits everywhere)
1. Modify MySQL login settings:
vi /etc/my.cnf
Add a sentence to the [mysqld] section
skip-grant-tables
E.g
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
skip-grant-tables
Save and exit vi.
2. Restart mysqld
Service mysqld start
3. Change the password
mysql -u root -p (press the space bar for password)
mysql>use mysql;
mysql> update user set
authentication_string=password('123456') where user='root' (Note: 'new pw' is your new password, other copy;
Another way of writing:
update mysql.user set
authentication_string=password('123456') where user='root'
4. Update
mysql>flush privileges;
mysql>quit;
5. Modify the MySQL login settings back:
vi /etc/my.cnf
Delete the skip-grant-tables just added to the [mysqld] segment
Save and exit vi.
3.2 Import database
create database database;
use database;
set names utf8;(set encoding)
source path
3.3 Export data and table result database
musqldump -h 127.0.0.1 -u root -p mydb > mydb.sql
OK！！！
3.4 References
http://www.cnblogs.com/debmzhang/p/5013540.html
http://www.cnblogs.com/ivictor/p/5142809.html
4. linux boot terminal
CentOS7 no longer uses the init hosting service and has changed to systemd, which naturally does not require the file /etc/inittab.
1. Command Mode
systemctl set-default multi-user.target
2. Graphics Mode
systemctl set-default graphical.target
5. Modify the root password
sudo passwd
6. Configure a static IP address
6.1. Edit the interface file
root@ubuntu:/# vim /etc/network/interfaces
auto ens33
iface ens33 inet static
address 192.168.2.27
netmask 255.255.255.0
gateway 192.168.2.1
Remember to turn off DHCP (automatically assign IP) when starting static
6.2. Configuring DNS
root@ubuntu:/# vim /etc/resolv.conf
nameserver 114.114.114.114
6.3. Restart the network
/etc/init.d/networking restart
Author: seven_hello
Link: https://www.jianshu.com/p/c6a3e1a1c418
Source: Jianshu The
copyright belongs to the author. For commercial reprints, please contact the author for authorization, and for non-commercial reprints, please indicate the source.