AIX中查看相关硬件配置信息方法
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AIX 系统状态查询命令常用的系统状态查询命令:# lsdev –C –s scsi列出各个SCSI设备的所有相关信息:如逻辑单元号,硬件地址及设备文件名等。
# ps -ef列出正在运行的所有进程的各种信息:如进程号及进程名等。
# netstat -rn列出网卡状态及路由信息等。
# netstat -in列出网卡状态及网络配置信息。
# df -k列出已加载的逻辑卷及其大小信息。
# mount列出已加载的逻辑卷及其加载位置。
# uname -a列出系统ID 号,系统名称,OS版本等信息。
# hostname列出系统网络名称。
# lsvg –l rootvg,lsvg –p rootvg显示逻辑卷组信息,如包含哪些物理盘及逻辑卷等。
# lslv –l datalv,lslv –p datalv显示逻辑卷各种信息,如包含哪些盘,是否有镜像等。
八网络故障定位方法网络不通的诊断过程:ifconfig 查看网卡是否启动(up)netstat –i 查看网卡状态Ierrs/Ipkts 和Oerrs/Opkts是否>1%ping自己网卡地址(ip 地址)ping其它机器地址,如不通,在其机器上用diag检测网卡是否有问题。
在同一网中,subnetmask 应一致。
网络配置的基本方法:(1) 如需修改网络地址、主机名等,一定要用chdev 命令# chdev –l inet0 –a hostname=myhost# chdev -l en0 -a netaddr='9.3.240.58' -a netmask=255.255.255.0’(2) 查看网卡状态:# lsdev –Cc if(3) 确认网络地址:# ifconfig en0(4) 启动网卡:# ifconfig en0 up(5) 配置路由有两种方式加入路由:永久路由# chdev -l inet0 -a route=’10.47.0.0’,’9.3.240.59’临时路由# route add 10.47.1.2 9.3.240.59用命令netstat -rn 查看路由表附:常用命令列表:class='codetop'>CODE: class='codemain'>Any XXXX, ####, ****, or X is to be substituted bya name, resource name or #,fn = filenameDIR = Directory| = pipe symbolbosboot -a -d /dev/hdiskx -rebuilds boot record/image on boot device(hdiskx)cat -view contents of a filecat /tmp/****.1 -view a file, look at outputcat fn fn > newfile -combines two files to a single filecd -will return you to default DIRcd / -will put in root DIRcd /xxxx -change you to a DIR anywhere is systemcd .. -will drop you out of 1 DIR at a timecd xxxxx -will change you to a DIR in current dircfgmgr -will auto config devicescfgmgr -v & -(-v) shows processes (&) puts in backgroundchps -s xx hd# -increase paging space (xx=# of addt'l PPs)cp oldfn newfn -copy a filecp oldfn Dirn -copy a file to another directorycrontab -l -list crontab entries for the current userctrl + v -will page down 1 pagectrl + 6 -will page up 1 pagedel fn -same as rm -i,promts to remove fndf -I -shows status of file systems (no inodes)df -Ik -(k) show status in 1024 bites(1mb)(only AIX 4diag -a -updates changes in hardware configurationdiag ***** -****= a device type(as tape,disk....Fastpath)diag -cd rmtX -resets tape drivedosformat -formats a diskette to DOSdosdir -list files on dos formated diskettedosread XX YY -copies dos file XX to aix file YYdoswrite YY XX -copies aix file YY to dos file XXerrpt -generates a one line synopsis of logged errorserrpt | pg -list errorlog 1 page @ a time(1st column is ID)errpt -a -displays detailed information of logged errorserrpt -s Mmddhhmmyy -select entries posted later than dateerrpt -aj XXXXXXX -list detail error by ID number.(XXX=1st column)errpt -d S -list software errorserrpt -j XXXXXXX -list summary report by ID number.errpt -aN XXXXXX -list detailed report by resource name column errpt -N XXXXXXX -list summary report by resource name columnerrclear 0 -clears errorlogerrclear -N XXXXX 0 -clears errorlog by resource name, 0=all enter errclear -j XXXXX 0 -clears errorlog by ID number.finger -same as who but with more detailsflcopy -copies a diskette to another disketteformat -formats a diskette in default diskette drive format -l -formats in lower denity: 1.44 on 2.44 / 720 on 1.44hostname -responds with host system namehost (hostname) -responds with internet addressinstfix -ik IPAR# -lists ipar fix was completely installedlppchk -v -checks install status of LPPslppchk -v 2> /dev/lpX -sends output of lppchk to printer lpxlpstat -a all -view all printer queueslptest 80 5 > /dev/lp0 -send test pattern to lp0ls -list names of files & directories in current dirls -lia -list details of files, current dir & subdirls -al -list details of files or dir in current dirlsattr -El xxxxxx -list specific settings on a devicelsdev -C | sort -d -f -list system hardware (devices)lsdev -C | grep 00-0X -list resourses for a adapterlsdev -Cc xxxxx -H -list devices(xxx=tty,printer,disk,memory,adpt lsdev -Cs scsi -list scsi devices(not serial or raid)lsdev -Cc tape -list tape deviceslsdev -Cs pci -list pci deviceslsdev -Cs isa -list isa deviceslscons -lists the assigned consolelscfg -list hardware list (same as diags list)lscfg -rl mem* |pg -lists the memory on PCI bus machines lscfg -vl XXXXX -list config info from a device.(rmt0,hdisk,etc) lscfg -vl sysplanar0 -lists the machine type, model, s/n on SMP lsfs -list all filesystems + data from "df" cmdlslpp -l | grep BROKEN -lists incomplete ptfslslv -m hd5 -finds boot drive under pv1 columnlsps -a -checks available paging spacelsps -s -checks available paging spacelspv -lists information about the physical volumeslspv hdisk# -list drive infolspv -l hdisk# -lists logical volume group disk inlsuser -f ALL -lists all attributes for all userslsvg -lists volume groupslsvg -p XXXXXX -lists disks in volume group (xxxxx= volume name) more -reads files and displays the text one screen at a time.mpcfg -df -list all setting the machine is set to (smp) mpcfg -cf 11 1 -changes to fast IPL on SMP machines (smp)mv fn (path fn) -move and rename a fileoslevel -shows AIX version (3.2.4 and above)pg -reads and displays text one screen at a time.pdisable -makes unavailable or shows all disabled tty'spdisable tty# -disables a ttypenable -makes available or shows all enabled tty'spenable tty# -enables a ttyps -el |pg -look at process running on systempwd -list what DIR you are currently inr -repeats last commandrm -i ******* -remove a file & will prompt you if you are surermdev -l XXXXX -removes a device and defines it to data basermdev -l XXXXX -d -removes a device and deletes it from data base set -o vi -sets up to veiw cammands that have been run:wq -write(save) and quit fileEsc + k -used with SET command to list last commandk,l -k=list next command ran, l=steps you thru commandI -use with SET command inserts charactersj -steps you backwardscw -cw=removes a word,just type in new word(use with Esc)a,x,r -a=added text, x=delete text, r=replace text(r+letter)R -lets you type over letters or wordssmit ***** -(*****= tape,disk,tty,etc.fastpath)su -stands for switch user,(NOT super user)su -switches to root id or prompts you for passwordsu XXXXXX -switches to XXXXXX's idtar -cvf /dev/rmtX /etc -will copy /etc to a tape drivetar -tvf /dev/rmtX -will read a tape drivetctl -f /dev/rmtX rewoffl -rewind & eject tapetctl -f /dev/rmtX.1 fsf 3 -forward advances a tape to be read by TAR tctl -F -list avail commands(-F flag is not correct)tctl retension -retensions tape in tape drive& -put any command in background with process ID uptime -how long since last IPL and how many users on system vmstat # # -reports virtual memory statistics and moreiostat # # -reports CPU,disk & cdrom statisticsuse with vm & iostat -1st #(how many sec to repeat), 2nd #(how many times)who -shows users on systemwho am i -shows user id on your terminal & tty numberUSE the following with other commands.--------------------------------------------------->/tmp/****.1 -creates a file (used with lsXXX command)>/dev/lp# -redirectes output to a printer(use with a comd)|grep -is useful to search for text in a file.|pg -use after any command to view one page at a time| -pipe sign - Takes the output of one command andfeeds it to the input of another.> -redirect sign or greater than sign/ -slash sign\ -back slash sign>> -double redirect will add text to end of file& -put any command in background with process IDMUST unmount file system 1st to run fsck & dfsck/only use with a problem----------------------------------------------------------------------------------------------fsck XXXXXXX -will check a file system for errors & promptdfsck /XXXX /XXXX -will check 2 different file sys at the same time FOLLOWING command lines will delete a group of devices as a group, the #,sign is the hdisk#'s that you want to delete.(this is an exampe.) -------------------------------------------------------------------------------------------------- for disk in # # # # -this line and the next 3 line work togetherdo -the prompt will be > (REMEMBER to hit enter)rmdev -l hdisk# {disk} -d -the prompt will be > (brackets around disk change)done -the prompt will be > (on a printout. change to -)SSA RELATED COMMANDSlsattr -El ssaX -list attributes of SSA adapterslscfg -vl ssaX -list VPD of SSA adapterslsdev -C | grep SSA -list all SSA deviceslslpp -L | grep SSA -list SSA device driversmaymap -ap -maymap display of SSA loopmaymap -alph -maymap display of SSA looplscfg -vl pdisk* -list VPD of pdisksssaxlate -l hdiskX -list hdisk to pdisk assignmentssaxlate -l pdiskX -list pdisk to hdisk assignmentssa_rescheck -l hdiskX -show hdisk reservation statusFOLLOWING CMDS LIST, COPY, AND RESTORE FOR cpio,tar,dd,backup,dos: NOTE: The fd0 is just a dev. so you may use any media you desire.-----------------------------------------------------------------------------------LIST COPY------ --------cpio -itv < /dev/fd0 ls /tmp/fn | cpio -ov > /dev/fd0tar -tvf /dev/fd0 tar -cvf /dev/fd0 fndd li -l | dd dd if=fn of=/dev/fd0restore -Tf /dev/fd0 backup -0 -uf /dev/fd0 fn By INODErestore -Tf /dev/fd0 find / -print | backup -i -f/dev/fd0 By NAMEdosdir doswrite -a (AIX fn) (fn.ext)TO RESTORE-------------------cpio -iv fn < /dev/fd0tar -xvf /dev/fd0dd of=/dev/fd0 if=fnrestore -xvf /dev/fd0 fn BY NAME/INODE, restore understands unless special flags were used.dosread -a (fn.ext) (AIX fn)TO DOCUMENT THE SYSTEM-------------------------------------------lscfg -v > /dev/lpx -to list sys config/VPDlsuser -f ALL > /dev/lpX -to list userslsdev -Cc tty -H -to list all tty'slsdev -Cc lp -H -to list all lp'slsattr -El ttyX > /dev/lpX -to list ttyX parameters (do for each tty)lsattr -El lpX > /dev/lpX -to list lpX parameters (do for each lp)lpstat > /dev/lpX -to list queueslsfs > /dev/lpx -to list filesystemslspv > /dev/lpx -to list hard driveslspv hdiskx -to list hard drive config (do for each drive)lspv -l hdiskx -to list files on drivelsvg rootvg -to list rootvg dataplus printout of or save to diskette:------------------------------------------/etc/inittab/etc/objrepos/Cu*/etc/passwd/etc/filesystems/etc/security/passwd/etc/hosts/sbin/rc.boot--------------------------------------------------------------------------------查看交换区信息:lsps -a 显示交换区的分布信息lsps -s 显示交换区的使用信息slibclean 清除处理程序遗留的旧分页信息smit mkps 建立交换区空间信息swapon -a 启动所有的分页空间/etc/swapspaces 存放分页空间表格信息显示卷信息:lsvg 显示卷的名称lsvg -l rootvg 显示rootvg卷的详细信息mount卷的方法:varyonvg datavg 加载datavg卷mount /dev/data1 加载datavg下的一个data1卷裸设备类型:raw,jfs jfs可以转变成文件系统,而raw则不行在裸设备上安装oracle系统:修改裸设备的权限,如裸设备名为system01,安装数据库用户为oracle chown oracle:dba /dev/system01chown oracle:dba /dev/rsystem01在使用文件时必须用rsystem01smit快速路径名称:(smit:图形方式,smitty:字符方式)dev 设备管理diag 诊断jfs 定期档案管理系统lvm 逻辑卷册系统管理员管理nfs NFS管理sinstallp 软件安装及维护spooler 列印队列管理system 系统管理tcpip TCP/IP管理USER 使用者管理clstart,clstop:启动和停止clusterlssrc -g cluser:查看cluser的状态查看已安装的软件信息:ls -aF /usr/lpp (lppicensed Program Products)查看安装媒体内容:installp -q -d /dev/cdrom -l启动时自动加载文件系统信息:需要加载的信息存放在/etc/filesystemsmount -t nf 加载所有在/ect/filesystems中定义type=nfs的文件系统显示已加载的文件系统及状态:df -v,mount查看错误日志信息:errpt -a有关TCP/IP的命令网路卡:smit chgenet,chgtok,chgfddi,opschange,mktty:adptr架构快速路径smit mkinet,ppp:slip与ppp快速路径ifconfig:config界面位址:/etc/hosts 静态主机表/etc/resolv.conf 位址解析的名称服务器/etc/named.boot 名称服务器架构/etc/named.ca 根名称服务器快取/etc/named.data 位址列表/etc/named.rev 反转指标列表nslookup 查询名称服务器资讯网络路由:route 管理路由netstat -rn 列出定义的路由routed 路由(daekmin rip)gated 路由(daekmin rip、egp、hello)/etc/gateways 已知网关/etc/networks 已知网路服务:/etc/services/etc/inetd.confTCP/IP群组子系统:/etc/startsrc -g tcpip 启动全部的tcpip子系统startsrc -s inetd 启动主要internet除错:iptrace 启动封包追踪ipreport 追踪结果格式化输出netstat 网络统计ping 检查是否可以到达查看HACMP,外部硬盘信息:lscfg -vlsdev -Cc adapter对等机器信息:/etc/.rhosts/etc/hosts.equiv/etc/hosts观察进程内存使用情况:ps aux 观察参数%mem:内存使用百分比RSS:实际使用内存vmstat free的单位为块,缺省值为4096bytst。
简述查看配置的几种命令查看配置是网络工程师经常需要进行的操作之一,通过查看配置可以获取设备的各种设置信息,进而进行故障排查、性能优化等工作。
下面将介绍几种常用的查看配置的命令。
1. show running-configshow running-config命令用于查看当前设备的运行配置。
运行配置是设备当前正在使用的配置,包含设备的各种设置信息,如IP地址、路由表、访问控制列表等。
使用该命令可以快速了解设备的当前配置情况。
2. show startup-configshow startup-config命令用于查看设备的启动配置。
启动配置是设备下次启动时加载的配置文件,通常保存在设备的非易失性存储器中。
使用该命令可以查看设备的预设配置,例如管理员在设备上进行的修改但尚未应用的配置。
3. show versionshow version命令用于查看设备的硬件和软件版本信息。
该命令可以显示设备的型号、序列号、操作系统版本、启动时间等重要信息。
通过查看设备的版本信息,可以了解设备的性能、功能支持以及是否存在一些已知的软件缺陷。
4. show interfacesshow interfaces命令用于查看设备上的接口信息。
接口是设备与其他设备或网络之间进行数据传输的通道,如以太网接口、串口接口等。
使用该命令可以了解接口的状态、速率、带宽利用率等信息,有助于排查接口相关的问题。
5. show ip routeshow ip route命令用于查看设备的路由表。
路由表是设备用于决策数据包转发的重要数据结构,包含了设备所知道的网络和下一跳信息。
通过查看路由表,可以了解设备的网络拓扑、路由选择策略等信息。
6. show vlanshow vlan命令用于查看设备上的VLAN(虚拟局域网)信息。
VLAN 是一种逻辑上的划分,可以将一个物理局域网划分为多个虚拟局域网,提高网络的安全性和灵活性。
使用该命令可以查看设备上已配置的VLAN及其成员接口。
aix各种系统及硬件信息命令1、显示内核启用的是 32 位还是 64 位,输入命令:bootinfo -K2、显示硬件 32 位还是 64 位,输入命令: bootinfo -y3、显示以 KB 为单位的实际内存,输入命令: bootinfo -r4、要显示系统上的硬盘数量,可输入以下命令: lspv例:# lspvhdisk0 00cabee0c0b55551 rootvg active hdisk1 00cabee0c690e54f rootvg activehdisk2 none Nonehdisk3 none Nonehdiskpower0 00cabee0a733424a vgdataase active hdiskpower1 00cabf3060ab712e vgdataase activehdiskpower2 00cabee0a72d556a vgdataase activehdiskpower3 00cabee0a7347563 vgdataase activehdiskpower4 00cabee0a73c768a vgdataase activehdiskpower5 00cabee0a733821c vgdataase activehdiskpower7 00cabee0af63b30e vgsybdata active5、要了解有关 hdisk1 的详细信息,运行命令:lspv hdisk16、要显示您系统上的处理器数量,可输入以下命令: lscfg | grep proc查看其中一个cup主频等详细信息:7、获得系统的详细配置,输入命令:lscfg8、如何确定芯片类型、系统名称、节点名称、型号等?uname命令可以提供关于系统的详细信息。
uname -p 显示系统的芯片类型。
例如,PowerPC。
uname -r 显示操作系统的版本号。
uname -s 显示系统名称。