Blog Archive

• May 27, 2026 • linux, python

  build python 2.17 from sources

• Nov 2, 2025 • fail2ban

  fail2ban example jail and filter (joplin server)

• Aug 22, 2025 • postgresql

  PostgreSQL pg_dump pg_restore

• Aug 11, 2025 • iptables

  access to hilink web interface from remote host

• Sep 18, 2024 • linux, apache

  apache rewrite without 301 redirect

• Mar 17, 2024 • modbus, cli

  modbus cli tcp, mbpoll and moodbus_cli

• Feb 23, 2024 • modbus, cli

  Modbus-Rtu 2 Channel 7-24V Relay Module

• Nov 12, 2023 • linux, influxfb

  write data to influxdb with curl

• Oct 16, 2023 • sinotimer, modbus, rs485

  get data from sinotimer meter

• Sep 11, 2023 • linux, nginx, proxy

  nginx selecting the backend by header

• Sep 10, 2023 • linux, nginx, aparmor

  php-fpm and apparmor

• Sep 6, 2023 • linux, nginx

  build nginx with debug option and echo module

• Sep 5, 2023 • linux, cups

  install Canon B210 on Linux

• Sep 4, 2023 • linux, raid

  grow raid10 volume adaptec, new drives

• Sep 3, 2023 • linux, python

  build python from sources

• Sep 3, 2023 • linux, postfix, dovecot

  sqlite database for postfix and dovecot

• Sep 3, 2023 • linux, firewall

  firewall whitelist