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Solaris管理员常用168条命令简明手册(zt)

原创 Linux操作系统 作者:vongates 时间:2019-03-23 21:03:07 0 删除 编辑
SUN 的官方论坛上看到的,还不错,转贴这里来了 from linuxsir

SysAdmin Commands

Debugging

truss executable
/* Trace doing of given command ( useful debugging ) */

truss -f -p
/* Using multiple windows, this can be used to trace setuid/setgid programs */

Arp, ethernet trouble shooting

arp -a .
/* Shows the ethernet address arp table */

arp -d myhost
/* Delete a stale ethernet entry for host myhost */

Disk Commands

du -k .
/* Reports disk space used in Kilobytes */

du -sk .
/* Reports only total disk space used in Kilobytes */

du -sk *|sort -k1,1n
/* Reports total disk space used in Kilobytes in present directory */

du -ad /var | sort -nr
/* Tells you how big the /var files are in reverse order */

fdformat -d -U
/* Format diskette */

/usr/bin/iostat -E
/* Command to display drives statistics */

/bin/mount -F hsfs -o ro /dev/sr0 /cdrom
/* Mount an ISO 9660 CDROM */

newfs -Nv /dev/rdsk/c0t0d0s1
/* To view the superfblocks available */

prtvtoc /dev/rdsk/c0t0d0s2
/* Disk geometry and partitioning info */

quot -af
/* How much space is used by users in kilobytes */

Driver Parameters

ndd /dev/ip ?
/* Shows IP variables in the kernel */

ndd /dev/ip ip_forwarding
/* Tells you if forwarding is on (=1) */

ndd -set /dev/ip ip_forwarding 1
/* Enables IP forwarding between interfaces */

File Manipulation

dos2unix | -ascii
/* Converts DOS file formats to Unix */

split
/* Split files into pieces */

[vi] : %s/existing/new/g
/* Search and Replace text in vi */

[vi] :set nu
/* Set line numbers in vi */

[vi] :set ts=[num]
/* Set tab stops in vi */

File System

cat /dev/null > filename
/* Zero's out the file without breaking pipe */

dd if=/dev/rdsk/... of=/dev/rdsk/... bs=4096
/* Make a mirror image of your boot disk */

df -k | grep dg| awk '{print $6}' |xargs -n 1 umount
/* Unmount all file systems in disk group dg */

fsck -F ufs /dev/rdsk/c0t0d0s0
/* Check a UFS filesystem on c0t0d0s0 */

fsck -F ufs -y /dev/rdsk/c0t0d0s0
/* Check answering yes to all questions */

fsck -F ufs -o b=97472 /dev/rdsk/c0t0d0s0
/* Check using an alternate super block */

gzip -dc file1.tar.gz | tar xf -
/* Unpack .tar.gz files in place */

gzip -d -c tarball.tgz | (cd /[dir];tar xf - ) &
/* Unpacking tarballs to diff location */

ln [-fhns]
/* Creating hard links and soft links */

ls -la | awk '{ print $5," ",$9 }' | sort -rn
/* File sizes of current directory */

mount -f pcfs /dev/dsk/c0d0p1 /export/dos
/* Mount DOS fdisk partition from Solaris */

mount -F ufs -o rw,remount /
/* Used to remount root to make it writeable */

mount -o remount,logging /spare
/* Re-mount the ro file system rw and turn on ufs logging */

pax -rw . /newdir
/* Efficient alternative for copying directories */

prtvtoc /dev/rdsk/c0t0d0s2 | fmthard -s - /dev/rdsk/c0t1d0s2
/* Cloning Partitiontables */

tar cvf filename.tar
/* Create a tape (tar) archive */

tar xvf filename.tar
/* Extract a tape (tar) archive */

tar cf - . | (cd /newdir ; tar xf -)
/* Recursively copy files and their permissions */

/sbin/uadmin x x
/* Syncs File Systems and Reboots systems fast */

zcat [cpio file] | cpio -itmv
/* Show the contents of a compressed cpio */

zcat /* Extract the patch_file that is a compressed tar file */

File Transfer

get filename.suffix |"tar xf -"
/* Undocumented Feature of FTP */

put "| tar cf - ." filename.tar
/* Undocumented Feature of FTP */

find . -depth | cpio -pdmv /path/tobe/copied/to
/* Fast alternative to cp -pr */

sendport
/* Transferring large numbers of files within the same ftp control session */

General

/usr/bin/catman -w
/* Create windex databases for man page directories */

FQ_FILENAME=; echo ${FQ_FILENAME%/*}
/* Extract directory from fully-qualified file name. */

mailx -H -u
/* List out mail headers for specified user */

set filec
/* Set file-completion for csh */

uuencode [filename] [filename] | mailx -s "Subject" [user to mail]
/* Send files as attachments */

Hardware

cfgadm
/* Verify reconfigurable hardware resources */

m64config -prconf
/* Print M64 hardware configuration */

m64config -depth 8|24
/* Sets the screen depth of your M64 graphics accelerator */

m64config -res 'video_mode'
/* Change the resolution of your M64 graphics accelerator */

Kernel

/usr/sbin/modinfo
/* Display kernel module information */

/usr/sbin/modload
/* Load a kernel module */

/usr/sbin/modunload -i
/* Unload a kernel module */

nm -x /dev/ksyms | grep OBJ | more
/* Tuneable kernel parameters */

/usr/sbin/sysdef
/* Show system kernal tunable details */

Memory

prtconf | grep Mem
/* Display Memory Size */

Network Information

ndd /dev/arp arp_cache_report
/* Prints ARP table in cache with IP and MAC address */

netstat -a | grep EST | wc -l
/* Displays number active established connections to the localhost */

netstat -k hme0
/* Undocumented netstat command */

netstat -i
/* Show the TCP/IP network interfaces */

netstat -np
/* Similar to arp -a without name resolution */

netstat -r
/* Show network route table */

netstat -rn
/* Displays routing information but bypasses hostname lookup. */

netstat -a | more
/* Show the state of all sockets */

traceroute
/* Follow the route to the ipaddress */

Network/Tuning

ifconfig eth0 mtu 1500
/* Change MTU of interface */

ifconfig eth0 10.1.1.1 netmask 255.255.255.255
/* Add an Interface */

/sbin/ifconfig hme0:1 inet 10.210.xx.xxx netmask 255.255.0.0 broadcast 10.210.xxx.xxx
/* Virtual Interfaces */

/sbin/ifconfig hme0:1 up
/* Bring virtual interface up */

/usr/sbin/ndd -set /dev/hme adv_100fdx_cap 1
/* Nailling to 100Mbps */

ndd -set /dev/ip ip_addrs_per_if 1-8192
/* To set more than 256 virtual ip addresses. */

ndd -set /dev/tcp tcp_xmit_hiwat 65535
/* Increase TCP-transmitbuffers */

ndd -set /dev/tcp tcp_recv_hiwat 65535
/* Increase TCP-receivebuffers */

Processes

fuser -uc /var
/* Processes that are running from /var */

kill -HUP `ps -ef | grep [p]roccess | awk '{print $2}'`
/* HUP any related process in one step */

lsof -i TCP:25
/* Mapping port with process */

pfiles
/* Shows processes' current open files */

pkill -n
/* Kill a process by name */

kill `ps -ef | grep program_name | grep -v grep | cut -f8 -d ' '`
/* pkill for solaris 2.6 */

prstat -a
/* An alternative for top command */

/usr/ucb/ps -aux | more
/* Displays CPU % usage for each process in ascending order */

/usr/ucb/ps -auxww | grep
/* Gives the full listing of the process (long listing) */

ps -ef | grep -i | awk '{ print $2 }'
/* Creates list of running PID by */

ps -ef | grep -v "0:00" | more
/* Gives you a list of any process with CPU time more than 0:00 */

ps -ef | more
/* Show all processes running */

ps -eo pid,args
/* List processes in simplified format */

ps -fu oracle|grep pmon
/* See which instances of Oracle are running */

/usr/proc/bin/ptree
/* Print the parent/child process 'tree' of a process */

/usr/proc/bin/pwdx
/* Print the working directory of a process */

top -b 1
/* Returns the process utilizing the most cpu and quits */

Resource Management

/usr/bin/ldd [filename]
/* List the dynamic dependencies of executable files */

/usr/proc/bin/pmap pid
/* Report address space map a process occupies */

Route Configuration

route add net 128.50.0.0 128.50.1.6 1
/* Adds route to 128.50 network via 128.50.1.6 */

route change 128.50.0.0 128.50.1.5
/* Changes the destination address for a route */

route delete net 128.50.0.0 128.50.1.6
/* Deletes route to 128.50 network */

route get [hostname]
/* Which interface will be used to contact hostname */

route monitor
/* Monitors traffic to the routes */

route flush
/* Removes all entries in the route table */

Searching Items

egrep "patterna|patternb"
/* Search for multiple patterns within the same file */

find . -exec egrep -li "str" {} ;
/* Find a string in files starting cwd */

find / -fstype nfs -prune -o fstype autofs -prune -o -name filename -print
/* Find without traversing NFS mounted file systems */

find . -mtime -1 -type f
/* Find recently modified files */

find / -mtime <# of days>
/* Find files modified during the past # of days */

find . ! -mtime - | /usr/bin/xargs rm -rf
/* Finds and removes files older than specified */

find . -type f -exec grep "" {} ; -print
/* Find files (and content) containing within directory tree */

find . -type f -exec grep -l "" {} ;
/* Find filenames containing within directory tree */

find . -type f -print | xargs grep -i [PATTERN]
/* Recursive grep on files */

find / -user
/* Find all files owned by */

find / | grep [file mask]
/* Fast way to search for files */

find -name "" -exec rm -rf {} ;
/* Recursively finds files by name and automatically removes them */

find /proc/*/fd -links 0 -type f -size +2000 -ls
/* Find large files held open by a process */

ls -lR | grep
/* Fast alternative to find */

Security

echo 'Please go away' > /etc/nologin
/* Stops users logging in */

find / -perm -0777 -type d -ls
/* Find all your writable directories */

find / -type f -perm -2000 -print
/* Find all SGID files */

find / -type f -perm -4000 -print
/* find all SUID files */

Set Terminal Options

stty erase ^H
/* Sets the Backspace Key to erase */

stty erase ^?
/* Sets the Delete Key to erase */

stty sane
/* Rreset terminal after viewing a binary file. */

tput rmacs
/* Reset to standard char set */

Snoop Your Network

snoop -d pcelx0
/* Watch all network packets on device pcelx0 */

snoop -o /tmp/mylog pcelx0
/* Saves packets from device pcelx0 to a file */

snoop -i /tmp/mylog host1 host2
/* View packets from logfile between host1 & host2 */

snoop -i /tmp/mylog -v -p101
/* Show all info on packet number 101 from a logfile */

snoop -i /tmp/mylog -o /tmp/newlog host1
/* Write a new logfile with all host1 packets */

snoop -s 120
/* Return the first 120 bytes in the packet header */

snoop -v arp
/* Capture arp broadcasts on your network */

Swap File

mkfile -v 10m /export/disk1/myswap
/* Makes a 10 Megabyte swapfile in /export/disk */

mkfile -nv 10m /export/disk1/myswap
/* Makes an empty 10 Megabyte swapfile */

Swap Space

swap -s
/* List the amount of swap space available, also see mkfile */

swap -a /export/disk1/swapfile
/* Add a swapfile */

swap -d /dev/dsk/c0t0d0s4
/* Deletes a swap device */

swap -l
/* List the current swap devices */

System Configuration

drvconfig ; disks
/* Adding hot-plug disks to system */

/usr/sbin/eeprom auto-boot? false
/* Changes eeprom autoboot? setting without going to Ok prompt */

/usr/sbin/eeprom diag-switch? true
/* Set the system to perform diagnostics on the next reboot. */

/usr/sbin/eeprom local-mac-address?=true
/* Multiple Port Network Card Setting */

/usr/sbin/grpck
/* Check /etc/group file syntax */

/usr/sbin/pwck
/* Check /etc/passwd file syntax */

/usr/sbin/sys-unconfig
/* Clear host specific network configuration information */

System Information and Monitoring

coreadm -e log
/* Report global core */

/bin/echo "0t${stamp}>Yn/* Convert UNIX timestamp to something human-readable */

/usr/sbin/eeprom
/* Show eeprom parameters */

grep "-root" /var/adm/sulog | grep -v + | tail -25
/* List most recent attempts to switch to superuser account. */

isainfo -bv
/* Quickly checkout if machine is in 32 or 64 bit mode */

last
/* Tells who was or still is on the system */

logger -i
/* Log the process ID */

psradm -f [processor id]
/* Take processor offline */

/usr/sbin/prtconf -vp
/* Show system configuration details */

/usr/platform/`/bin/uname -i`/sbin/prtdiag -v
/* System Diagnostics */

prtconf -pv | grep banner-name |awk -F' ' { print $2 } ' | head -1
/* Show actual model name of machine */

psrinfo | wc -l
/* Display number of processors */

sar -A

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