MySQL-5.7.20

Upgrading MySQL

Upgrade OpenSSH to 7.7p1 in CentOS 6

Linux PERSISTENT NAMING

Use Kafka with Flume - CRS2

Setup Chroot SFTP in CentOS

Setup software RAID-5 in CentOS

SSH-port-forwarding

Elasticsearch In Production

ELK-simple-tutorial

Ansible Playbooks for Apache Kafka in production

GitHub Actions depoly Hexo

Test HTTP3/QUIC docker

Docker tutorial

SFTP-auth-pubkey