First of all I would like to thank you for visiting the OneTimeLinux blog
In this website on the Blog section you will get lots of articles and implementations articles for Linux Windows Networking and Database [ MySQL ] .
Also I will keep the Good Stuff and Links which will be very help full for SA area.
Note : Most of the content is collected from various sites and internet resouces so credits & Rights goes to the respective person.
Happy Linux'ing .....:)
Few things to master for SA :
Linux/FreeBSD/OpenBSD/Solaris, Any Shell/Bash, PERL/C/Ruby/Python/PHP, Basic DNS & Networking, TCP/UDP, IP Routing, tcpdump, netcat, netstat, lsof, ethereal/wireshark, IPTables, Nagios, Cactii, RRDTool, MRTG, SNMP, Postfix/qmail/Exim/Sendmail, RDBMS, MySQL/MySQL Cluster, Postgres, MSSQL, BDB, IPC, Regular expressions, Caching, nginx/perlbal/varnish/squid, Perdition, Apache/lighttpd/Axes/IIS, Tomcat/Resin, Rewrite, SSH/SSL, LDAP/Active Directory, RADIUS, DHCP, Kickstart/Cobbler, Yum/Up2date, Stateless Linux, NIS, NFS/CIFS, ext3/ext4/GFS/XFS/ZFS/btrfs, DRBD/NBD, RAID, IP/FC SAN, NAS, Heartbeat/Wackamole, LVS/ldirectord, Load Balancing, Multi-threading, Concurrency, Async IO, Scalability, Emacs, VI/VIM, KVMs, gdb, frysk, SystemTap, oprofile, GIT, CVS, SVN... ad infinitum
rsync with delete option and different ssh port
How to rsync e.g PIPELINE dir from Source to Destination? #rsync -avzr --delete-before -e "ssh -p $portNumber" /local...
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Memory is used by kernel, this is an old issue with SLAB system. Most of the ram is used by "dentry" slab structure. which is ...
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NFS , timeo, retrans and i/o error wget -O- -q checkip.dyndns.org - to check outgoing IP /sbin/route add -host 10.2.188.60...
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DoS Attack Detection In Linux You can simply use netstat command to print out a list of all open connection to your Linux box. The list ...