AIX系统维护大全.doc

1、sed -n /,/ 2004-/p; 1.txt |morehttp:/mahu.3322.org/viewthread.php?tid=5884ps aux |sort -rn +2 |head C10210# ps aux |head -1 ;ps aux |sort -rn +3 |head -103#ps -eakl |head -1 ;ps -eakl |sort -rn +54#ps -eakl |sort -n +6 |head5#ps vx |head -1 ;ps vx |grep -v PID |sort -rn +3 |head C106#ps vx |head -1

2、;ps vx |grep -v PID |sort -rn +6 |head C10710#ps vx |head -1 ;ps vx |grep -v PID |sort -rn +4 |head -105vmstatvmstattrapCPUI/Ovmstatknlist/dev/kmen/vmstat fork /6sarsarCPUI/Osarsarsarccronshell/usr/lib/sa/sa1/usr/lib/sa2crontab/var/spool/cron/crontabs/admcronshellsarsarsar7topastopasCPUCPUNFSWLMWLMW

3、LMWLMtopasCPUtopastopasSystem Performance Measurement InterfaceSPMIAPISPMI APItopasperfstatperfstat8trusstrusstrusstruss-AIX1fdprfdprfdrfdr/usr/binfdpr- 1fdprinstrumented-_ProgramFile.save_ProgramFile.instr 2fdprprofiling_ProgramFile.proffdpr 3fdpr212345NOP-qfdprfdpr-qfdprfdpr-qfdpr2schedtuneschedtu

4、neschedtuneAIXSchedtuneSchedtunerootschedtuneschedtuneschedtuneschedtune/etc/inittabschedtuneschedt:2:once:/usr/samples/kernel/schedtune -s 655363vmtunevmtuneVMMAIXVMMbufstructsLVM/ 4 AIXlsps -a lsps -s slibclean smit mkps swapon -a /etc/swapspaces -lsvg lsvg -l rootvg rootvg-mountvaryonvg datavg da

5、tavgmount /dev/data1 datavgdata1raw,jfs jfsraw-oraclesystem01oraclechown oracle:dba /dev/system01chown oracle:dba /dev/rsystem01rsystem01-smit(smitsmitty)dev diag jfs lvm -nfs NFSsinstallp spooler system tcpip TCP/IPUSER clstartclstopclusterlssrc -g clusercluser-ls -aF /usr/lpp (lpp:Licensed Program

6、 Products)installp -q -d /dev/cdrom -l-/etc/filesystemsmount -t nf /ect/filesystemstype=nfs df -v,mount-errpt -a-TCP/IPsmit chgenet,chgtok,chgfddi,opschange,mktty:adptrsmit mkinet,ppp:slippppifconfig:config/etc/hosts /etc/resolv.conf /etc/named.boot /etc/named.ca /etc/named.data /etc/named.rev nsloo

7、kup route netstat -rn routed (daekmin rip)gated (daekmin ripegphello)/etc/gateways /etc/networks /etc/services/etc/inetd.confTCP/IP:/etc/startsrc -g tcpip tcpipstartsrc -s inetd internetiptrace ipreport netstat ping HACMP:lscfg -vlsdev -Cc adapter/etc/.rhosts/etc/hosts.equiv/etc/hosts-ps aux %mem RS

8、S:vmstat free4096bytst-raw:raw_lv 5 AIXFTPAIXhttp:/ ; Uhttp:/ ; AIXhttp:/ ; chinaunixAIXhttp:/ ; AIXhttp:/ ; AIX http:/ itpubUNIXhttp:/ ; http:/ ;http:/ . rary/hardware_docs/http:/ . ary/hacmp_docs.htmlhttp:/ port:4003user:openuser passwd:openuserIBM AIX pSerieshttp:/ . nter/base/index.htmftp:/unix2

9、003:unix2003166.111.121.3/ ftp:/chinaunix:unixchina210.34.8.181/ ftp:/chinaunix:chinaunix61.232.65.242/ftp:/firer2000:firer2000211.141.67.2/ftp:/may: 6 AIXAIXIBMUnixInternetAIX1CTRL+CshellCTRL+C1ksh, $HOME/.profiletrap “echo Abnormal operation; exit“ 123915(2)csh(ksh)%stty intr !% stty intr c2shelle

10、chostty stty -echo # do not display passwordecho “Enter password: c“read PASSWD #get the passwordstty echo # restore standard configurationechoecho “0338m“echo “033m“3*.cp“abc“out1cat /dev/null outfind ./ -name “*.cp“ -exec grep “abc“ out2find ./ -name “*.cp“ | xargs grep “abc“ out4/etc/inittabshell

11、“#“/etc/inittab“5DOSAIXDOSAIX1ftpASCIIAIXWindows2AIX2dosdos2AIXDOSAIXAdos2AIX inputfile outfileAIX2dos inputfile outfiledos2AIXAIX2dos“dos2AIX -h “AIX2dos -h “bos.pci6PVVGDAODM-PVLVCBVGDAODMODMPVAIXredefinevg -d hdisk_name vg_namePVLVMVGODMsynclvodm -P -v vgnameVGODMLVM7AIX1G/etc/security/limits: fsize = 2097151, fsize_hard=fsize 512-bytes blockssmit:# smit chuser Soft FILE size 4194302# (2G,)Hard FILE size 4194302# (2G, )“ulimit -f “ulimit -Hf“fsizefsize_hard8# find filesystem_name -xdev -size +512-bytes bloks -ls | sort -r -n -k7AIX4.3.3 7 AIX1Ccpu-penalty0120,