Something clobbered your iptables. This was recently discussed on this list.
Did you reload your iptables/firewall?
Bill
On 4/25/2016 6:39 PM, Mahir Sayar Txaqo wrote:
why do you guys think im getting this error message?
==> ./fail2ban.log <==
2016-04-25 18:35:30,167 fail2ban.actions: WARNING [wordpress] Ban 192.0.102.45
2016-04-25 18:35:30,182 fail2ban.actions.action: ERROR iptables -n -L INPUT |
grep -q 'fail2ban-default[ \t]' returned 100
2016-04-25 18:35:30,183 fail2ban.actions.action: ERROR Invariant check failed.
Trying to restore a sane environment
2016-04-25 18:35:30,193 fail2ban.actions.action: ERROR iptables -D INPUT -p
tcp -m multiport --dports ssh -j fail2ban-default
iptables -F fail2ban-default
iptables -X fail2ban-default returned 300
2016-04-25 18:35:30,203 fail2ban.actions.action: ERROR iptables -N
fail2ban-default
iptables -A fail2ban-default -j RETURN
iptables -I INPUT -p tcp -m multiport --dports ssh -j fail2ban-default returned
300
2016-04-25 18:35:30,207 fail2ban.actions.action: ERROR iptables -n -L INPUT |
grep -q 'fail2ban-default[ \t]' returned 100
2016-04-25 18:35:30,208 fail2ban.actions.action: CRITICAL Unable to restore
environment
--
Mahir Sayar Txaqo
https://about.me/mahirsayar
<https://about.me/mahirsayar?promo=email_sig&utm_source=email_sig&utm_medium=email_sig&utm_campaign=external_links>
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your business applications. It resolves application problems quickly and
reduces your MTTR. Get your free trial!
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