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@miloskroulik
Last active August 29, 2015 14:16
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Jak jsem povoloval ufw na OpenVZ kontejneru (VPSfree.cz) #openvz #ufw #vpsfree #iptables

Při prvním pokusu na mě ufw při pokusu o povolení vyplivl hlášku:

root@vps:~# ufw enable
Command may disrupt existing ssh connections. Proceed with operation (y|n)? y
ERROR: problem running ufw-init
modprobe: ERROR: ../libkmod/libkmod.c:556 kmod_search_moddep() could not open moddep file '/lib/modules/2.6.32-042stab093.4/modules.dep.bin'
modprobe: ERROR: ../libkmod/libkmod.c:556 kmod_search_moddep() could not open moddep file '/lib/modules/2.6.32-042stab093.4/modules.dep.bin'
modprobe: ERROR: ../libkmod/libkmod.c:556 kmod_search_moddep() could not open moddep file '/lib/modules/2.6.32-042stab093.4/modules.dep.bin'
iptables-restore: line 4 failed
iptables-restore: line 77 failed
iptables-restore: line 35 failed
ip6tables-restore: line 4 failed
ip6tables-restore: line 73 failed
ip6tables-restore: line 35 failed
sysctl: permission denied on key 'net.ipv4.tcp_sack'

Problem running '/etc/ufw/before.rules'
Problem running '/lib/ufw/user.rules'
Problem running '/etc/ufw/before6.rules'
Problem running '/lib/ufw/user6.rules'

Protože tomu zbla rozumím, postupoval jsem podle existujících návodů:

@miloskroulik
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Jsem si vědom, že neřešení IPv6 je velkou nevýhodou - pokusím se najít nějakou alternativu.

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