Linux常用命令库
apachectl
grep
openssl
mdadm
groupmems
grub2-mkconfig
grub2-set-default
accept
groupadd
passwd
apk
gpm
paste
7z
grpconv
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ag
groupmod
pathchk
ack
grub
perl
arp
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objdump
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pfctl
atq
grpck
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axel
grpunconv
parted
ab
groups
partprobe
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php
apt-key
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od
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head
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gzexe
pico
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pidof
atop
help
pidstat
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lastlog
ping
aptitude
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bg
ldconfig
ntsysv
arch
host
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hostid
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htop
ppp-off
as
hostnamectl
poweroff
arptables
hping3
rsync
ar
lilo
pr
arping
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script
bzip2recover
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id
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cd
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hdparm
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mkdir
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cksum
iftop
pvcreate
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inotifywait
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ip
quotacheck
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insmod
rcconf
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bzdiff
iotop
rcp
col
init
repquota
clockdiff
install
pvremove
bzip2
ip6tables
restorecon
command
iptables-save
read
comm
ncftp
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bzless
ipcrm
return
cmp
ipcs
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consoletype
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readonly
cdrecord
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blkid
nice
rexec
cp
jed
restore
cpio
ispell
reboot
chage
jobs
rm
chattr
joe
rlogin
cu
jq
rmmod
chkconfig
kexec
tee
cupsenable
join
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date
iptraf
runlevel
cupsdisable
kernelversion
rpmdb
clear
kill
rsh
clock
jwhois
rpm
chfn
journalctl
scp
dd
lastb
sar
declare
last
route
compress
ld
times
depmod
ln
tftp
alias
let
rpmverify
dc
killall
service
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rpmsign
df
lha
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locate
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dhcpd
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setfacl
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dirs
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renice
domainname
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setpci
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dpkg-deb
lpc
sysctl
colrm
lnstat
shift
dpkg-preconfigure
look
shutdown
dnsdomainname
logwatch
sh
dpkg-query
lynx
shuf
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lpq
updatedb
dpkg
lscpu
skill
dpkg-divert
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shopt
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lpstat
setsebool
dpkg-trigger
lvresize
showmount
dmidecode
gpasswd
tcpreplay
dstat
lprm
slabtop
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lvdisplay
squid
du
mail
sort
dircolors
lspci
speedtest-cli
disown
lsof
smbclient
e2label
mesg
vgscan
dump
mailq
split
egrep
ltrace
vdfuse
eject
lsusb
sleep
echo
make
ss
ed
lsmod
ssh-agent
elm
lvcreate
sudo
emacs
mkbootdisk
strings
edquota
lvreduce
spell
ex
lvscan
tmux
exec
mkfs
znew
enable
lsb_release
xrandr
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nethogs
unarj
elinks
nologin
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dmesg
neofetch
tar
dris
mke2fs
touch
expand
nslookup
zcat
dpkg-split
md5sum
ssh
export
man
ssh-add
exit
mknod
syslog
dnf
mii-tool
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false
mysqladmin
ssh-copy-id
fdisk
mailstat
ssh-keyscan
find
modprobe
squidclient
fgrep
mkswap
smbpasswd
expr
mtools
source
finger
mkisofs
suspend
env
mapfile
ssh-keygen
fishshell
mktemp
startx
fmt
mysql
swapon
firewall-cmd
more
stty
fping
mv
tail
ftp
nc
talk
file
mount
systemctl
fold
named-checkzone
stat
fc
lvextend
supervisord
gcc
mysqlimport
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findfs
mysqldump
sync
fsck
nano
tailf
fg
nl
tac
exportfs
ngrep
su
get_module
newusers
tcpdump
gcov
mysqlshow
test
getsebool
nmcli
zipsplit
gdb
nisdomainname
telinit
free
nmap
tracepath
curl
ntpdate
sum
ftpcount
nm
timedatectl
getenforce
nproc
trap
ftpshut
nfsstat
unlink
ftpwho
nohup
unrar
git
ls
unprotoize
ftptop
type
awk
watch
fuser
ulimit
telnet
whatis
yum
xlsatoms
uucico
xz
tty
wget
uptime
xinit
whoami
xhost
xauth
uname
who
usernetctl
tree
vgreduce
vi
xclip
which
xset
zfore
tempfile
zipinfo
strace
tput
umask
time
umount
unalias
uncompress
whereis
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unset
unexpand
users
uupick
ypdomainname
write
yes
xargs
useradd
uuto
true
unzip
vgdisplay
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vgchange
vgremove
vgcreate
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vgrename
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pssh
pssh === 批量管理执行 ## 补充说明 **pssh命令** 是一个python编写可以在多台服务器上执行命令的工具,同时支持拷贝文件,是同类工具中很出色的,类似pdsh,个人认为相对pdsh更为简便,使用必须在各个服务器上配置好密钥认证访问。 ### 安装pssh 在CentOS系统环境下,介绍yum的安装和源码安装的方式: **yum方法** ```shell yum install pssh ``` **编译安装** ```shell wget http://parallel-ssh.googlecode.com/files/pssh-2.3.1.tar.gz tar xf pssh-2.3.1.tar.gz cd pssh-2.3.1/ python setup.py install ``` ### 选项 ```shell --version:查看版本 --help:查看帮助,即此信息 -h:主机文件列表,内容格式”[user@]host[:port]” -H:主机字符串,内容格式”[user@]host[:port]” -:登录使用的用户名 -p:并发的线程数【可选】 -o:输出的文件目录【可选】 -e:错误输入文件【可选】 -t:TIMEOUT 超时时间设置,0无限制【可选】 -O:SSH的选项 -v:详细模式 -A:手动输入密码模式 -x:额外的命令行参数使用空白符号,引号,反斜线处理 -X:额外的命令行参数,单个参数模式,同-x -i:每个服务器内部处理信息输出 -P:打印出服务器返回信息 ``` ### 实例 获取每台服务器的uptime: ```shell # pssh -h ip.txt -i uptime [1] 11:15:03 [SUCCESS] Mar.mars.he 11:15:11 up 4 days, 16:25, 1 user, load average: 0.00, 0.00, 0.00 [2] 11:15:03 [SUCCESS] Jan.mars.he 11:15:12 up 3 days, 23:26, 0 users, load average: 0.00, 0.00, 0.00 [3] 11:15:03 [SUCCESS] Feb.mars.he 11:15:12 up 4 days, 16:26, 2 users, load average: 0.08, 0.02, 0.01 ``` 查看每台服务器上mysql复制IO/SQL线程运行状态信息: ```shell # pssh -h IP.txt -i "/usr/local/mysql/bin/mysql -e 'show slave status \G'"|grep Running: Slave_IO_Running: yes Slave_SQL_Running: Yes Slave_IO_Running: Yes Slave_SQL_Running: Yes Slave_IO_Running: Yes Slave_SQL_Running: Yes ``` 保存每台服务器运行的结果: ```shell # pssh -h IP.txt -i -o /tmp/pssh/ uptime [1] 11:19:47 [SUCCESS] Feb.mars.he 11:19:55 up 4 days, 16:31, 2 users, load average: 0.02, 0.03, 0.00 [2] 11:19:47 [SUCCESS] Jan.mars.he 11:19:56 up 3 days, 23:30, 0 users, load average: 0.01, 0.00, 0.00 [3] 11:19:47 [SUCCESS] Mar.mars.he 11:19:56 up 4 days, 16:30, 1 user, load average: 0.00, 0.00, 0.00 ``` 我们来看一下/tmp/pssh/下的文件及其内容 ```shell # ll /tmp/pssh/ 总用量 12 -rw-r--r--. 1 root root 70 12月 1 11:19 Feb.mars.he -rw-r--r--. 1 root root 70 12月 1 11:19 Jan.mars.he -rw-r--r--. 1 root root 69 12月 1 11:19 Mar.mars.he # cat /tmp/pssh/* 11:19:55 up 4 days, 16:31, 2 users, load average: 0.02, 0.03, 0.00 11:19:56 up 3 days, 23:30, 0 users, load average: 0.01, 0.00, 0.00 11:19:56 up 4 days, 16:30, 1 user, load average: 0.00, 0.00, 0.00 ``` 上面介绍的是pssh命令很少的一部分,大家可以将其用到适合自己的场景,发挥它的最大功效。
admin
2022年9月16日 07:01
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