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Tag Archives: command in Unix

Frequently basic command in Unix

dh -h (Linux) bdf (hpux) vmstat (virtual memory status) top -c (process) who netstat -an iostat (IO statistic) tcpdump (network package analyzer) hdparm -Tt /dev/sda /dev/sda: Timing cached reads: 16924 MB in 2.00 seconds = 8469.95 MB/sec Timing buffered disk reads: 1386 MB in 3.00 seconds = 461.50 MB/sec

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