Today i complete script that apply whole dump SQL files from backup server (fresh files, that creates every day):
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Fresh MySQL backup
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Author Archives: init
RPS software fork of RSS
Hello! Recently i found one beautiful solution – fork of RSS.
RPS Receive Packet Steering.
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Speedup iptables with connmark!
Hello! Yesterday i worked hard, and optimize iptables with mangle table, ipset and iproute.
We want mark addresses (located in ipset) which should routed to another host, and another packets via another gateway.
Thats rules give us minimal resourses to serve only online clients (dynamicaly walked in NAT server, not statical created in iproute2 – how it worked before).
Lets start.
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Fucking amplified NTP attacks!
After a half year we are found one solution to reject NTP amplified attacks with iptables and ipfw. Simple
Obsolete xtables RAWNAT
I have a bug with tracerts using RAWNAT from xtables-addons – there are no tracerts after RAWNAT rules, work only tracepath.
oVirt installing on CentOS 6.5
3rd September
conntrack2sql
Today im wrote script that adding NAT table to SQL, because ISP want to know when and which IP assigned to user in NAT pool.
Simple
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ipset using to speedup iptables
Hello! Now i want to explain how to integrate ipset to iptables rule.
In this way if you have one hundred or higher identical rules your CPU will be overloaded (each packet will be checked in each rule)