RDIST: Remotely distributing and installing software/files

Command: rdist -f instruction-file

# viĀ  instruction-file

files=(
/fully-qualified-path-and-file-name
/next-fully-qualified-path-and-file-name
)
dest = ( computer-node-name )

${files} -> ${dest}

install /fully-qualified-directory-name-of-destination;

Note: Don’t forget the “;” at the end.

Source: http://www.yolinux.com/TUTORIALS/LinuxTutorialSysAdmin.html

Lock User Accounts After Too Many Login Failures

RAID-Definitions

RAID 0 : Striped Disk Array without Fault Tolerance
RAID 1 : Mirroring and Duplexing
RAID 2 : Hamming Code ECC
RAID 3 : Parallel transfer with parity
RAID 4 : Independent Data disks with shared Parity disk
RAID 5 : Independent Data disks with distributed parity blocks
RAID 6 : Independent Data disks with two independent distributed parity schemes
RAID 7 : Optimized Asynchrony for High I/O Rates as well as High Data Transfer Rates
RAID 10 : Very High Reliability combined with High Performance

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Squid: Block mp3, mpg, mpeg, exe files

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