Linux eto alaye wiwo pipaṣẹ gbigba

Linuxpipaṣẹ wiwo alaye eto

【eto】

uname -a
# Wo kernel/OS/CPU alaye

head -n 1 /etc/issue
# Ṣayẹwo ẹya ẹrọ ṣiṣe

cat /proc/cpuinfo
# Wo alaye Sipiyu

hostname
# Wo orukọ kọnputa

lspci -tv
# Akojọ gbogbo awọn ẹrọ PCI

lsusb -tv
# Ṣe atokọ gbogbo awọn ẹrọ USB

lsmod
# Akojọ awọn modulu ekuro ti kojọpọ

env
# Wo awọn oniyipada ayika

【orisun】

* Awọn iwe aṣẹ: https://help.ubuntu.com/

root@ubuntu-512mb-sfo1-01:~# free -m
lapapọ lo free pín buffers cache
Mem: 494 227 266 0 10 185
-/+ awọn ifipamọ / kaṣe: 31 462
Yipada: 0 Beere 0 0

root@ubuntu-512mb-sfo1-01:~# grep MemFree /proc/meminfo
MemFree: 272820 kB

free -m
# Wo lilo iranti ati lilo paarọ

df -h
# Wo lilo ti ipin kọọkan

du -sh <目录名>
# Wo iwọn ti itọsọna pàtó kan

find . -type f -size +100M
# Wa awọn faili ti o ju 100M

find . -type f -print |wc -l
# Ka nọmba awọn faili ninu itọsọna lọwọlọwọ

grep MemTotal /proc/meminfo
# Wo iye iranti lapapọ

grep MemFree /proc/meminfo
# Ṣayẹwo iye iranti ọfẹ

uptime
# Wo akoko ṣiṣe eto, nọmba awọn olumulo, fifuye

cat /proc/loadavg
# Wo fifuye eto

【Disiki ati Awọn ipin】

mount | column -t
# Wo ipo ipin ti o somọ

koodu>fdisk -l

# Wo gbogbo awọn ipin

swapon -s
# Wo gbogbo awọn ipin swap

hdparm -i /dev/hda
# Wo awọn aye disk (fun awọn ẹrọ IDE nikan)

dmesg | grep IDE
# Wo ipo wiwa ẹrọ IDE ni ibẹrẹ

【nẹtiwọki】

ifconfig
# Wo awọn ohun-ini ti gbogbo awọn atọkun nẹtiwọọki

iptables -L
# Wo awọn eto ogiriina

route -n
# Wo tabili ipa-ọna

netstat -lntp
# Wo gbogbo awọn ebute oko oju omi gbigbọ

netstat -antp
# Wo gbogbo awọn asopọ ti iṣeto

netstat -s
# Wo awọn iṣiro nẹtiwọọki

【 ilana】

cat /proc/sys/kernel/threads-max
Wo nọmba ti o pọju ti awọn okun laaye nipasẹ eto

cat /proc/sys/kernel/pid_max
Wo awọn ti o pọju nọmba ti lakọkọ laaye nipasẹ awọn eto

ps -ef
# wo gbogbo awọn ilana

top
# Ṣe afihan ipo ilana ni akoko gidi

ll /proc/PID/fd/
# Ti ilana naa ba gba Sipiyu pupọ, rii daju lati lo aṣẹ ll /proc/PID/fd/ lati wa, ti o ko ba le rii, rii ni ọpọlọpọ igba.

【olumulo】

w
# Wo awọn olumulo ti nṣiṣe lọwọ

id <用户名>
# Wo alaye olumulo pàtó kan

last
# Wo iwe iwọle olumulo

cut -d: -f1 /etc/passwd
# Wo gbogbo awọn olumulo ti eto naa

cut -d: -f1 /etc/group
# Wo gbogbo awọn ẹgbẹ ninu eto naa

crontab -l
# Wo awọn iṣẹ ṣiṣe eto olumulo lọwọlọwọ

【Sin】

chkconfig --list
# Ṣe atokọ gbogbo awọn iṣẹ eto

chkconfig --list | grep on
# Atokọ gbogbo awọn iṣẹ eto ti o bẹrẹ

##【CentOS Ibeere ẹya iṣẹ]
Ilana ibeere ti ẹya iṣẹ CentOS:

1. Ṣayẹwo awọn Linux ekuro version
uname -r

2. Ṣayẹwo awọn CentOS version
cat /etc/redhat-release

3. Ṣayẹwo awọn PHP version
php -v

4. Wiwo MySQL ẹya
mysql -v

5. Ṣayẹwo ẹya Apache
rpm -qa httpd

6. Wo lọwọlọwọ Sipiyu alaye
cat /proc/cpuinfo

7. Ṣayẹwo awọn ti isiyi Sipiyu igbohunsafẹfẹ
cat /proc/cpuinfo | grep MHz

【eto】

rpm -qa
# wo gbogbo ti fi sori ẹrọSọfitiwiaAkopọ

# Tun aṣẹ bẹrẹ fun awọn iṣẹ ti o wọpọ
service memcached restart

service monit restart
service mysqld restart
service mysql restart
service httpd restart

monit start all

service nginx restart

# tun bẹrẹ CWP
service cwpsrv restart

# tun memcached bẹrẹ
service memcached restart
service memcached start
service memcached stop

# bata bẹrẹ memcached
chkconfig memcached on

Tun httpd bẹrẹ lati jẹ ki koodu mu pipaṣẹ ipa:
service httpd restart
service httpd start
service httpd stop

chkconfig httpd on

tun gbe aṣẹ httpd pada:
service httpd force-reload
service httpd reload

Nginx tun bẹrẹ aṣẹ:
/etc/init.d/nginxd restart

service nginxd force-reload
service nginxd reload
service nginxd restart

php-fpm tun bẹrẹ aṣẹ:
/etc/init.d/php-fpm restart
service php-fpm restart
service php-fpm start

Tun php-fpm fi sii:
sudo yum reinstall php-fpm

service mysql restart
service mysqld restart

service mysql stop
service mysqld stop

service mysql start
service mysqld start

Lo pipaṣẹ atẹle lati wo lilo iranti ati ilana ipo lilo iranti:
free -m
ps -eo pmem,pcpu,rss,vsize,args | sort -k 1 -r | less

MySQL_upgrade ṣiṣẹ awọn aṣẹ wọnyi lati ṣayẹwo ati tunṣe awọn tabili ati awọn tabili eto igbesoke:
mysqlcheck --all-databases --check-upgrade --auto-repair

Pa aṣẹ MySQL:
killall mysqld

Wo ilana mysql:
ps -ef|grep mysqld
watch -n 1 "ps -ef | grep mysql"

pid-file=/var/lib/mysql/centos-cwl.pid

Ọna faili PID ti MYSQL, KLOXO-MR ni a le wo nipasẹ ẹgbẹ iṣakoso “ilana”:
pid-file=/var/lib/mysql/centos-512mb-sfo1-01.pid
pid-file=/var/lib/mysql/xxxx.pid

tabi aṣẹ SSH "ps -ef" lati wo gbogbo awọn ilana:
check process apache with pidfile /usr/local/apache/logs/httpd.pid
check process mysql with pidfile /var/run/mysqld/mysqld.pid

O le ṣafikun laini yii si /etc/crontab lati bẹrẹ aṣẹ ni iṣẹju kọọkan lati ṣayẹwo ipo mysql:
* * * * * /sbin/service mysql status || service mysql start

【Monit pipaṣẹ】

monit boṣewa ibere, da duro, tun bẹrẹ awọn aṣẹ:
/etc/init.d/monit start
/etc/init.d/monit stop
/etc/init.d/monit restart

bojutoAkiyesi:
Niwọn igba ti a ti ṣeto monit bi ilana daemon, ati awọn eto ti o bẹrẹ pẹlu eto naa ni a ṣafikun si inittab, ti ilana monit ba duro, ilana init yoo tun bẹrẹ, ati ṣe abojuto awọn iṣẹ miiran, eyiti o tumọ si pe awọn iṣẹ abojuto monit ko le jẹ. duro ni lilo awọn ọna deede, nitori ni kete ti o da duro, moni yoo bẹrẹ wọn lẹẹkansi.

Lati da iṣẹ kan duro nipasẹ monit, aṣẹ kan bii orukọ iduro monit yẹ ki o lo, fun apẹẹrẹ lati da tomcat duro:
monit stop tomcat

Lati da gbogbo awọn iṣẹ ṣiṣe abojuto nipasẹ lilo monit:
monit stop all

Lati bẹrẹ iṣẹ kan o le lo orukọ idaduro monit,

Lati bẹrẹ gbogbo rẹ ni:
monit start all

Ṣeto monit lati bẹrẹ pẹlu eto naa ki o ṣafikun ni ipari faili /etc/inittab
# Ṣiṣe monit ni awọn ipele ṣiṣe boṣewa
mo:2345:respawn:/usr/local/bin/monit -Ic /etc/monitrc

Aifi sipo:
yum remove monit

【Download ati decompress】

Ṣe igbasilẹ wordpress Titun ti ikede
wget http://zh.wordpress.org/latest-zh_CN.tar.gz

unzip
tar zxvf latest-zh_CN.tar.gz

Gbe awọn faili inu folda wordpress (ọna pipe) lọ si ipo itọsọna lọwọlọwọ
mv wordpress/* .

Gbe itọsọna / cgi-bin lọ si itọsọna lọwọlọwọ
$mv wwwroot/cgi-bin .

Daakọ gbogbo awọn faili ti o wa ninu itọsọna lọwọlọwọ si itọsọna iṣaaju
cp -rpf -f * ../

Bawo ni lati da/tun bẹrẹ/bẹrẹ iṣẹ redis?
Ti o ba fi sori ẹrọ redis pẹlu apt-get tabi yum fi sori ẹrọ, o le da duro/bẹrẹ/ bẹrẹ redis taara pẹlu awọn aṣẹ wọnyi
/etc/init.d/redis-server stop
/etc/init.d/redis-server start
/etc/init.d/redis-server restart
/etc/init.d/redis restart

Ti o ba fi redis sori koodu orisun, o le tun bẹrẹ redis nipasẹ pipaṣẹ tiipa ti redis-cli, eto alabara ti redis:
redis-cli -h 127.0.0.1 -p 6379 shutdown

Ti ko ba si ọkan ninu awọn ọna ti o wa loke ti o ṣaṣeyọri ni didaduro redis, o le lo ohun ija to gaju:
kill -9

[Wo aṣẹ ipo faili]

Wo ibi ti faili iṣeto PHP ti gbe:
Lo phpinfo lati rii pe ti iṣẹ naa ba jẹ eewọ, ṣiṣẹ labẹ ikarahun naa
php -v / -name php.ini
或者
find / -name php.ini

Ni gbogbogbo, nigbati Linux ba ti fi sori ẹrọ diẹ, wget kii yoo fi sii nipasẹ aiyipada.
yum fi sori ẹrọ
yum -y install wget

Igbesoke aifọwọyi eto nṣiṣẹ ati yum ti wa ni titiipa.
O le fi ipa mu ilana yum lati ku:
rm -f /var/run/yum.pid

Ṣiṣayẹwo fun perl...Perl ko ri lori ẹrọ rẹ: Jọwọ fi perl sori ẹrọ ki o gbiyanju again
O han ni, perl nilo lati fi sii. Aṣẹ fifi sori perl jẹ bi atẹle:
yum -y install perl perl*

[Awọn aṣẹ SSH fun igbimọ iṣakoso Kloxo-MR]

Nigbati o ba nfi akori tabi itanna sori ẹrọ, o kuna pẹlu "Ko le ṣẹda ilana"
Solusan: tun yi awọn igbanilaaye ti ohun itanna akori wp pada ati folda ikojọpọ
Fun aabo olupin, a ko le fun gbogbo awọn igbanilaaye 777, niwọn igba ti awọn ilana wọnyi ba fun ni awọn igbanilaaye 755, oniwun nikan ni o ni igbanilaaye lati kọ.

Ti o ba ṣiṣẹ aṣẹ wọnyi:
sh /script/fix-chownchmod

Kloxo-MR yoo gbiyanju atunwo nini nini ati awọn igbanilaaye lori awọn faili ati awọn ilana ni gbongbo iwe aṣẹ aaye naa

Igbimọ Iṣakoso Kloxo-MR: Lọ si “abojuto> Olupin>(localhost)>Adirẹsi IP> Tun IP ka”.

Imudojuiwọn olupin
Ṣe imudojuiwọn olupin si ẹya tuntun
yum -y update

Ọna ti o wa loke ti gbiyanju ni ọpọlọpọ igba, ṣugbọn iṣoro tun wa, jọwọ tẹ aṣẹ atunṣe atẹle wọnyi:
yum clean all; yum update -y; sh /script/cleanup

(Ninu imudojuiwọn eto, lọ jẹun lẹhin igba diẹ ki o pada wa lati ṣayẹwo, sọtunufo.org.in, img.ufo.org.in awọn oju-iwe ti pada si deede)

yum clean all; yum update -y; sh /script/cleanup
service httpd restart

Lati rii daju pe awọn igbasilẹ dns ti o wa pẹlu “awọn iṣiro”, lẹhin mimu dojuiwọn yum mọ gbogbo; yum imudojuiwọn -y; sh / script/cleanup, rii daju lati ṣiṣẹ:
sh /script/fixdnsaddstatsrecord

Igbesoke Kloxo-MR:
yum clean all; yum update kloxomr7 -y; yum update -y

Tun Kloxo-MR sori ẹrọ:
Ti ko ba ri awọn aṣiṣe, gbiyanju aṣẹ wọnyi:
sh /script/upcp -y