当我在维护小机的时候,了解小机的整体系统信息是十分重要的,下面例出来了几个比较常用的系统命令:
在aix和hu-ux 系统都有一些命令可以整体的查看系统信息,例如:aix中可以用 lsconf;hp-unix 中可以用 machinfo和print_manifest
一:查看内存:
AIX环境
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# bootinfo -r
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31850496
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# lsdev -Cc memory
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L2cache0 Available L2 Cache
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mem0 Available Memory
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# getconf REAL_MEMORY
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31850496
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# lsattr -El sys0 -a realmem
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realmem 31850496 Amount of usable physical memory in Kbytes False
HP-UX环境:
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kqsb02:/#machinfo | grep Memory
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Memory = 20431 MB (19.952148 GB)
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kqsb02:/#
二:查看系统版本及机器型号
AIX环境:
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# oslevel
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6.1.0.0
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# uname -M
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IBM,9117-MMA
HP-UX环境:
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kqsb02:/#uname -r
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B.11.23
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kqsb02:/#
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kqsb02:/#model
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ia64 hp server rx7620
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kqsb02:/#
三:查看cpu信息
AIX环境:
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# lsdev -Cc processor 查看cpu信息
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proc0 Available 00-00 Processor
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proc2 Available 00-02 Processor
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proc4 Available 00-04 Processor
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proc6 Available 00-06 Processor
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proc8 Available 00-08 Processor
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proc10 Available 00-10 Processor
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proc12 Available 00-12 Processor
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proc14 Available 00-14 Processor
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# lsattr -El proc0 查看proc0 cpu 的具体信息
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frequency 4400000000 Processor Speed False
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smt_enabled true Processor SMT enabled False
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smt_threads 2 Processor SMT threads False
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state enable Processor state False
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type PowerPC_POWER6 Processor type False
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# lscfg | grep pro | wc -l 查看cpu个数
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8
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# omcycles -m
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ksh: omcycles: not found.
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# pmcycles -m 查看cpu 频率
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CPU 0 runs at 4400 MHz
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CPU 1 runs at 4400 MHz
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CPU 2 runs at 4400 MHz
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CPU 3 runs at 4400 MHz
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CPU 4 runs at 4400 MHz
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CPU 5 runs at 4400 MHz
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CPU 6 runs at 4400 MHz
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CPU 7 runs at 4400 MHz
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CPU 8 runs at 4400 MHz
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CPU 9 runs at 4400 MHz
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CPU 10 runs at 4400 MHz
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CPU 11 runs at 4400 MHz
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CPU 12 runs at 4400 MHz
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CPU 13 runs at 4400 MHz
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CPU 14 runs at 4400 MHz
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CPU 15 runs at 4400 MHz
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#
HP-UX环境:
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kqsb02:/#ioscan -fnC processor
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Class I H/W Path Driver S/W State H/W Type Description
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===================================================================
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processor 0 0/120 processor CLAIMED PROCESSOR Processor
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processor 1 0/122 processor CLAIMED PROCESSOR Processor
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processor 2 1/120 processor CLAIMED PROCESSOR Processor
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processor 3 1/121 processor CLAIMED PROCESSOR Processor
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processor 4 1/122 processor CLAIMED PROCESSOR Processor
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processor 5 1/123 processor CLAIMED PROCESSOR Processor
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kqsb02:/#
四:交换分区
AIX环境:
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# lsps -a
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Page Space Physical Volume Volume Group Size %Used Active Auto Type Chksum
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hd6 hdisk0 rootvg 16384MB 1 yes yes lv 0
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# lsps -s
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Total Paging Space Percent Used
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16384MB 1%
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#
HP-UX环境:
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kqsb01:/#swapinfo -t
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Kb Kb Kb PCT START/ Kb
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TYPE AVAIL USED FREE USED LIMIT RESERVE PRI NAME
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dev 16777216 0 16777216 0% 0 - 1 /dev/vg00/lvol2
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dev 8388608 0 8388608 0% 0 - 1 /dev/vg00/lvswap1
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reserve - 6373396 -6373396
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memory 20774128 4086424 16687704 20%
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total 45939952 10459820 35480132 23% - 0 -
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