После обновления ядра СентОС , при рестарте fail2ban сстала появляться ошибка но сам Fail2ban работает.
2014-03-17 10:21:41,497 fail2ban.server : INFO Stopping all jails
2014-03-17 10:21:42,259 fail2ban.actions.action: ERROR iptables -D INPUT -p tcp --dport ssh -j fail2ban-SSH
iptables -F fail2ban-SSH
iptables -X fail2ban-SSH returned 100
2014-03-17 10:21:42,356 fail2ban.jail : INFO Jail 'ssh-iptables' stopped
2014-03-17 10:21:42,358 fail2ban.server : INFO Exiting Fail2ban
2014-03-17 10:21:42,972 fail2ban.server : INFO Changed logging target to /var/log/fail2ban.log for Fail2ban v0.8.11
А после апгрейда fail2ban появился целый букет :) В предыдущей версии fail2ban нижеследующих сообщений не было
service fail2ban restart
Stopping fail2ban: WARNING 'pidfile' not defined in 'Definition'. Using default one: '/var/run/fail2ban/fail2ban.pid'
[ OK ]
Starting fail2ban: WARNING 'pidfile' not defined in 'Definition'. Using default one: '/var/run/fail2ban/fail2ban.pid'
WARNING 'usedns' not defined in 'php-url-fopen'. Using default one: 'warn'
WARNING 'action' not defined in 'php-url-fopen'. Using default one: ''
WARNING 'usedns' not defined in 'named-refused-tcp'. Using default one: 'warn'
WARNING 'usedns' not defined in 'ssh-iptables'. Using default one: 'warn'
WARNING 'usedns' not defined in 'postfix-tcpwrapper'. Using default one: 'warn'
WARNING 'usedns' not defined in 'ssh-ipfw'. Using default one: 'warn'
WARNING 'usedns' not defined in 'named-refused-udp'. Using default one: 'warn'
WARNING 'usedns' not defined in 'vsftpd-notification'. Using default one: 'warn'
WARNING 'usedns' not defined in 'ssh-tcpwrapper'. Using default one: 'warn'
WARNING 'usedns' not defined in 'apache-tcpwrapper'. Using default one: 'warn'
WARNING 'usedns' not defined in 'apache-shorewall'. Using default one: 'warn'
WARNING 'usedns' not defined in 'proftpd-iptables'. Using default one: 'warn'
WARNING 'usedns' not defined in 'lighttpd-fastcgi'. Using default one: 'warn'
WARNING 'action' not defined in 'lighttpd-fastcgi'. Using default one: ''
WARNING 'usedns' not defined in 'apache-badbots'. Using default one: 'warn'
WARNING 'usedns' not defined in 'vsftpd-iptables'. Using default one: 'warn'
WARNING 'usedns' not defined in 'sasl-iptables'. Using default one: 'warn'
[ OK ]
В /var/run/fail2ban/fail2ban.pid стоит лишь одна строка 22970
ps -e даёт
22970 ? 00:00:00 fail2ban-serverЧто это глюки iptables или fail2ban?