Update old OpenSSH default DH key size

For Windows 2000, setupssh371-20031015.exe sholud be a good choice for SSH Server / Client. But when connecting to Jenkins as a SSH Publisher, Jenkins complained that DH key size 2047 not valid. How to fix it? Generate by yourself:

• cd "C:\Program Files\OpenSSH\bin"
• ssh-keygen -G moduli-2048.candidates -b 2048
• (wait)
• ssh-keygen -T moduli-2048 -f moduli-2048.candidates
• (wait)
• move moduli-2048 ..\etc\moduli
• del moduli-2048.candidate

New Selenium Node (Chrome / Firefox) on CentOS without GUI

• Assume Selenium Hub listen on docker host 172.17.0.1:4444
• docker (refer this)
• docker-compose (refer this)
• docker-compose.yml (updated from here)
• version: "3"
• services:
• chrome:
• image: selenium/node-chrome:3.141.59-neon
• volumes:
• - /dev/shm:/dev/shm
• environment:
• - HUB_HOST=172.17.0.1
• - HUB_PORT=4444
• - REMOTE_HOST=http://<Host_or_IP>:6666
• - NODE_MAX_INSTANCES=5
• ports:
• - "6666:5555"
• firefox:
• image: selenium/node-firefox:3.141.59-neon
• volumes:
• - /dev/shm:/dev/shm
• environment:
• - HUB_HOST=172.17.0.1
• - HUB_PORT=4444
• - REMOTE_HOST=http://<Host_or_IP>:7777
• - NODE_MAX_INSTANCES=5
• ports:
• - "7777:5555"