After installation is complete network configuration CentOS7
1. Enter the command cd / etc / sysconfig / network-scripts / # enter the network configuration file directory,
2. Enter: vi ifcfg-ens33 edit the configuration file (here is ifcfg-ens33, if not find the beginning of the file ifcfg-ens of, vi is editing commands, enter and then press the "I" for editing, you are finished editing the "Esc "exit operation and press": wq "to save)
Modify the content as follows:
TYPE=Ethernet PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=none DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=ens33 UUID=be397835-5860-47d9-b96a-57fa3b344a1c DEVICE=ens33 ONBOOT=Yes the IPADDR = 192.168.127.201 (# ip address to see here before the start / end of the ip address range) the GATEWAY = 192.168.127.2 (see # gateway is arranged before the distribution) NETMASK = 255.255.255.0 the DNS1 = 8.8 .8.8 IPV6_PEERDNS = yes IPV6_PEERROUTES = yes IPV6_PRIVACY = NO
Note: The virtual machine settings and host the same subnet to, or can not connect to external networks such as: host ip is 192.168.1.56 then the virtual machine must be set to 192.168.1.2 subnet ip
Resolve domain names need to configure the nameserver: vi /etc/resolv.conf
Add the following to the file:
nameserver 8.8.8.8
nameserver 8.8.4.4
After completion of the ping the external network to
Installation jdk8
1.yum list java * View jdk version
2. Select the specified version to install: yum install java-1.8.0-openjdk-devel-debug.x86_64
3. Check the installation is complete version: java -version
4.java automatically after installation can be viewed in the / usr / lib / jvm directory
Tomcat installation
1. Download tomcat: wget http://mirror.bit.edu.cn/apache/tomcat/tomcat-8/v8.0.52/bin/apache-tomcat-8.0.52.tar.gz
2. 解压 tomcat: tar -zxvf apache-tomcat-9.0.22.tar.gz
3. Enter tomcat directory: cd cd apache-tomcat-9.0.22
4. Start tomcat: sh bin / startup.sh
5. Close tomcat: sh bin / shutdown.sh
6. Configure tomcat environment: vi / etc / profile
Adding the following at the end of the file: /usr/local/apache-tomcat-9.0.22 is the path of tomcat after decompression
TOMCAT_HOME=/usr/local/apache-tomcat-9.0.22 PATH=$PATH:$TOMCAT_HOME/bin export TOMCAT_HOME PATH
7. Configure complete refresh: Source / etc / Profile
Install mysql
Need to ensure that the system has libaio dependent 1. Before installing mysql.
yum search libaio
yum install libaio
2. Download the compressed file mysql database: wget http://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.27-linux-glibc2.12-x86_64.tar.gz
3. Download the rpm package: wget -c https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
4. Installation mysql Source:rpm -ivh mysql57-community-release-el7-11.noarch.rpm
5. Check you can use mysql package: yum list | grep mysql
6. Install mysql, mysql-server mysql version is: yum install mysql-server
7. Start mysql: systemctl start mysqld
Start error: Failed to start mysqld.service: Unit not found
Solve the error:
yum install -y mariadb *
After reboot mysql service
8. Set the Administrator Password: mysql_secure_installation password
mysql5.7 automatically generates an initial password, the initial password to see: grep 'temporary password' /var/log/mysqld.log
You need to set a password and then change your password security level, otherwise been unable to modify successfully
Modify the security level:
Log mysql service using the initial password: mysql > SET Global validate_password_policy = 0 ; mysql > SET Global validate_password.policy = 0 ; mysql > SET Global validate_password.policy = . 1 ; mysql > the USER the ALTER the USER () the IDENTIFIED BY ' 12345678 ' ;
9. The connection to the database: MySQL -uroot- -p
10. Check coding: MySQL> Show Variables like '%% Character';
11. Modify Code:
# 1 . The MY- default the .cnf copied to the / etc / the my.cnf CP / usr / Share / DOC / MySQL-Community-Server- 5.6 . 31 is / MY- default the .cnf / etc / the my.cnf # 2 . Edit / usr / the my.cnf increase in [client] under (if not add their own) default -character- SET = UTF8 # . 3 . edit / usr / the my.cnf increase in [mysqld] under the character_set_server = UTF8 # . 4 . restart MySql services systemctl restart mysql.service # 5 . mysql connection reproduce and view coded as follows: mysql - -uroot -proot mysql>show variables like '%character%';
12. Set Remote Access:
CREATE USER 'root' @ '% ' IDENTIFIED BY ' your password';
. GRANT ALL ON * * the TO 'root' @ '%';
the ALTER the USER 'root' @ '%' IDENTIFIED the WITH mysql_native_password BY 'your password' ;
FLUSH PRIVILEGES;
13. The open port 3306:
firewall-cmd --zone=public --add-port=3306/tcp --permanent firewall-cmd --reload
Install redis
1. Download redis archive:wget http://download.redis.io/releases/redis-5.0.5.tar.gz
2. Extract:tar xzf redis-5.0.5.tar.gz
3. After the files are decompressed file to perform make operations:
cd redis-2.8.17
make
4. If you make an error occurs, checking whether the installation c ++ environment: yum -y install gcc-c ++
5. After the installation has finished executing make clean make again performed, and then check the redis-xxx / src directory has no redis-server, and has the redis-cli / usr / local / bin no
If not, put the redis-xxx folder delete, and then unpack once redis archive, cd into the redis-xxx in, make what you can
6.make successful start redis: src / redis-server
Installation jenkins
1. Add jenkins repository: wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo
2. Run the command: rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io.key
3. Install the latest version jenkins: yum install -y jenkins
4. Start jenkins: service jenkins start
5. modify the default port number: vi / etc / sysconfig / jenkins
Installation zookeeper
1. Download zookeeper: curl -O http://mirror.bit.edu.cn/apache/zookeeper/zookeeper-3.4.14/zookeeper-3.4.14.tar.gz
2. Extract: tar -zxvf zookeeper-3.4.14.tar.gz
3. To change the file name: mv zookeeper-3.4.14 zookeeper.
4. entry path: cd / zookeeper / conf /
The backup configuration file cp zoo_sample.cfg zoo.cfg
6. Check modify the configuration file: vi zoo.cfg
tickTime=2000 initLimit=10 syncLimit=5 dataDir=/tmp/zookeeper clientPort=2181
If you set up a cluster on the same machine: the need to copy the directory to other machines:. Scp -r / usr / local / ZooKeeper root @ 172 17.3. 206 : / usr / local /
7. Start: bin / zkServer.sh Start
8. Check Status: bin / zkServer.sh Status
Installation kafka
1. Download the archive: curl -O http://mirrors.hust.edu.cn/apache/kafka/2.1.1/kafka_2.12-2.1.1.tgz
2. Extract: tar -zxvf kafka_2.12-2.1.1.tgz
3. To change the file name: mv kafka_2 .11-1 .1 .0 Kafka used to live
4. Check the configuration, stand-alone version does not require changes: vi config / server.properties
5. Open the port, the default port is 9092:
firewall-cmd --zone=public --add-port=9092/tcp --permanent firewall-cmd --reload
6.启动：bin/kafka-server-start.sh -daemon config/server.properties
7. Review the success of start: jps
8. Test:
bin/kafka-topics.sh --create --zookeeper localhost:2181 --replication-factor 1 --partitions 1 --topic test 成功输出：Created topic "test". 查看topic：bin/kafka-topics.sh --list --zookeeper 192.168.1.193
发布：./bin/kafka-console-producer.sh --broker-list 192.168.1.193:9092 --topic test
接收：bin/kafka-console-consumer.sh --bootstrap-server 192.168.1.193:9092 --topic test --from-beginning
Installation mongodb
Reprinted connection: https://www.cnblogs.com/flying1819/articles/9035408.html
1. The configuration of yum source MongoDB
/etc/yum.repos.d/mongodb-org- vi 3.4 .repo # add the following: [MongoDB -org- 3.4 ] name = MongoDB Repository baseurl = HTTPS: // repo.mongodb.org/yum/redhat/$ the releasever / MongoDB-ORG / 3.4 / the x86_64 / gpgcheck = . 1 Enabled = . 1 gpgkey = HTTPS: // www.mongodb.org/static/pgp/server-3.4.asc # here may be modified gpgcheck = 0 , eliminating the need for verification gpg [ @ localhost root ~] # yum makecache
2. Installation mongodb: yum -y install mongodb-org
3. After the successful installation view installation location: whereis mongod
4. Start: systemctl start mongod.service
5. Stop: systemctl stop mongod.service
6. Check status: systemctl status mongod.service
7. turn off the firewall:
systemctl stop firewalld.service # Stop firewall
systemctl disable firewalld.service # prohibit firewall boot
8. Set mongodb for remote access:
Edit mongod.conf comment bindIp , and restart mongodb. (Phrase configuration represents only use this machine, so the need to comment)
we /etc/mongod.conf
9. Restart: systemctl restart mongod.service
10. Start mongo shell
mongo
show dbs