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
- # bootinfo -r
- 31850496
- # lsdev -Cc memory
- L2cache0 Available L2 Cache
- mem0 Available Memory
- # getconf REAL_MEMORY
- 31850496
- # lsattr -El sys0 -a realmem
- realmem 31850496 Amount of usable physical memory in Kbytes False
HP-UX环境:
- kqsb02:/#machinfo | grep Memory
- Memory = 20431 MB (19.952148 GB)
- kqsb02:/#
二:查看系统版本及机器型号
AIX环境:
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- # oslevel
- 6.1.0.0
- # uname -M
- IBM,9117-MMA
HP-UX环境:
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- kqsb02:/#uname -r
- B.11.23
- kqsb02:/#
- kqsb02:/#model
- ia64 hp server rx7620
- kqsb02:/#
三:查看cpu信息
AIX环境:
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- # lsdev -Cc processor 查看cpu信息
- proc0 Available 00-00 Processor
- proc2 Available 00-02 Processor
- proc4 Available 00-04 Processor
- proc6 Available 00-06 Processor
- proc8 Available 00-08 Processor
- proc10 Available 00-10 Processor
- proc12 Available 00-12 Processor
- proc14 Available 00-14 Processor
- # lsattr -El proc0 查看proc0 cpu 的具体信息
- frequency 4400000000 Processor Speed False
- smt_enabled true Processor SMT enabled False
- smt_threads 2 Processor SMT threads False
- state enable Processor state False
- type PowerPC_POWER6 Processor type False
- # lscfg | grep pro | wc -l 查看cpu个数
- 8
- # omcycles -m
- ksh: omcycles: not found.
- # pmcycles -m 查看cpu 频率
- CPU 0 runs at 4400 MHz
- CPU 1 runs at 4400 MHz
- CPU 2 runs at 4400 MHz
- CPU 3 runs at 4400 MHz
- CPU 4 runs at 4400 MHz
- CPU 5 runs at 4400 MHz
- CPU 6 runs at 4400 MHz
- CPU 7 runs at 4400 MHz
- CPU 8 runs at 4400 MHz
- CPU 9 runs at 4400 MHz
- CPU 10 runs at 4400 MHz
- CPU 11 runs at 4400 MHz
- CPU 12 runs at 4400 MHz
- CPU 13 runs at 4400 MHz
- CPU 14 runs at 4400 MHz
- CPU 15 runs at 4400 MHz
- #
HP-UX环境:
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- kqsb02:/#ioscan -fnC processor
- Class I H/W Path Driver S/W State H/W Type Description
- ===================================================================
- processor 0 0/120 processor CLAIMED PROCESSOR Processor
- processor 1 0/122 processor CLAIMED PROCESSOR Processor
- processor 2 1/120 processor CLAIMED PROCESSOR Processor
- processor 3 1/121 processor CLAIMED PROCESSOR Processor
- processor 4 1/122 processor CLAIMED PROCESSOR Processor
- processor 5 1/123 processor CLAIMED PROCESSOR Processor
- kqsb02:/#
四:交换分区
AIX环境:
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- # lsps -a
- Page Space Physical Volume Volume Group Size %Used Active Auto Type Chksum
- hd6 hdisk0 rootvg 16384MB 1 yes yes lv 0
- # lsps -s
- Total Paging Space Percent Used
- 16384MB 1%
- #
HP-UX环境:
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- kqsb01:/#swapinfo -t
- Kb Kb Kb PCT START/ Kb
- TYPE AVAIL USED FREE USED LIMIT RESERVE PRI NAME
- dev 16777216 0 16777216 0% 0 - 1 /dev/vg00/lvol2
- dev 8388608 0 8388608 0% 0 - 1 /dev/vg00/lvswap1
- reserve - 6373396 -6373396
- memory 20774128 4086424 16687704 20%
- total 45939952 10459820 35480132 23% - 0 -