ledangtuanbk

1. http://62.4.19.189:8090/spaces/viewspace.action?key=MAN dtrantri/12345678
2 gitlab
tledang/tuan1989

3. jenkins
http://62.4.19.164:8080/login?from=%2F
tledang/12345678

4. dev enviroment

ledangtuanbk

1. go to page with http
2. in console run this command to check

fetch('./api/some.json')
  .then(
    function(response) {
      if (response.status !== 200) {
        console.log('Looks like there was a problem. Status Code: ' +
          response.status);
        return;

ledangtuanbk

https://phoenixnap.com/kb/how-to-setup-ftp-server-install-vsftpd-centos-7

create file /etc/vsftpd/chroot_list
add testuser to this file

ledangtuanbk

check application use by port
sudo lsof -P -i -n|grep '80.*LISTEN'

ledangtuanbk

1. View dependency:tree
mvn dependency:tree

2. install jar to localhost
mvn install:install-file -Dfile=/home/ldt/Downloads/hitutils.jar -DgroupId=com.ldt -DartifactId=hit -Dversion=1.0 -Dpackaging=jar

3. install jar file to nexus repository
mvn deploy:deploy-file -DgroupId=com.ldt \
  -DartifactId=hit \
  -Dversion=1.0 \

ledangtuanbk

- precondition
1. Turn off firewalld
2. Disable selinux
following this guide
https://www.digitalocean.com/community/tutorials/how-to-configure-a-galera-cluster-with-mariadb-on-centos-7-servers#step-6-%E2%80%94-creating-a-selinux-policy
cai haproxy 
https://www.datadoghq.com/blog/how-to-collect-haproxy-metrics/

ledangtuanbk

1. Connecting to a database behind a firewall
ssh -L 9000:localhost:5432 user@example.com database postgres run port 5432 only access from localhost
2. Remote port forwarding
ssh -R 9000:localhost:3000 user@example.com
Localhost running port 3000 and want to acess from internet port 9000
- set GatewayPorts yes in /etc/ssh/sshd_config

- this can be done by autossh
autossh -M 0 -f -q -N -o "ServerAliveInterval 5" -o "ServerAliveCountMax 1" -o "ExitOnForwardFailure yes" -R 0.0.0.0:[SERVER]:localhost:[CLIENT_IP] [SERVER_USER]@[SEVER_IP]
- remember to run on reboot

ledangtuanbk

git clone ssh://git@62.4.19.165:9000/pointex-dev/manhattan-project.git
- remember add "ssh://" before git link
".git" is optional, working with both .git and without .git 

ledangtuanbk

1. view ssl certificate text
openssl x509 -in cerfile.cer -noout -text
2. create private key and cert file
openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365
3. Generate a self-signed certificate
openssl req -x509 -sha256 -nodes -days 365 -newkey rsa:2048 -keyout privateKey.key -out certificate.crt

https://www.sslshopper.com/article-most-common-openssl-commands.html

ledangtuanbk

Key Sublime Text 3.2.1 Build 3207
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