Tag: linux
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Hints on package removal for Debian-based systems
The following hints are on how to identify packages that can be removed from a Debian-based system. My motivations on trimming the system are optimal use of resources, the less packages the better from my point of view, but never less than needed. As well as reduce potential attack vectors. – Delete downloaded packages cache:…
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packet filter
SYN flood http://en.wikipedia.org/wiki/SYN_flood echo 1 > /proc/sys/net/ipv4/tcp_syncookies XMAS packet http://en.wikipedia.org/wiki/Christmas_tree_packet iptables -A INPUT -p tcp –tcp-flags ALL ALL -j DROP SMURF http://www.nordu.net/articles/smurf.html echo 1 > /proc/sys/net/ipv4/icp_echo_ignore_broadcasts TCP Null http://lab.gsi.dit.upm.es/semanticwiki/index.php/TCP_Null_Scan iptables -A INPUT -p tcp –tcp-flags ALL NONE -j DROP
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Comparison of Linux schedulers (BFS vs stock)
graysky’s performance comparison of current schedulers (BFS vs stock scheduler) across various hardware in this comprehensive pdf: cpu_schedulers_compared.pdf
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Five Best Linux Distributions
Five Best Linux Distributions @ http://lifehacker.com/5904069/five-best-linux-distributions
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How Linux is built
How Linux is built
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Linux 3.0.y é o novo ‘longterm’
Latest kernel stable/longterm status – https://lkml.org/lkml/2012/1/9/418
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2011 – Desktop operating system share
2011 – Desktop operating system share – http://www.netmarketshare.com/operating-system-market-share.aspx?qprid=9&qpcustomb=0
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RIP Linex
RIP Linex – http://lwn.net/Articles/473923/
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Distribuições de Linux Portuguesas
Distribuições de Linux Portuguesas – http://portal.zwame.pt/6649/artigo/distribuicoes-de-linux-portuguesas
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kernel panic cat
kernel panic cat – https://lkml.org/lkml/2011/11/3/110