Last night i had a pleasure of seeing nagios scream about one of my mail servers load. When i ssh’ed to the box the load was at 104, ouch. A quick tail -f /var/log/messages showed me the problem – i’m being DDoS’ed. My screen couldn’t handle all that output – ~500 connections /s, which makes [...]
Today I have finished reading The Book of Postfix – State-of-the-Art Message Transport by Ralf Hildebrandt and Patric Koetter. It took me almost a month to read it, the book has 496 pages, and i was reading it while going to work and back home. I could say that i am more than average postfix [...]
Ah, at last, on Wednesday i’ve received two books. I’ve helped out Kyle Keith with his postfix and amavisd problem and he sent me those books as a gift. Brand new books from amazon! The Book of PF Absolute FreeBSD Thanks again Kyle!!!