Linux system notitia visum imperium collectio

Linuxsystema notitia visum imperium

system

uname -a
#View nucleus/OS/CPU notitia

head -n 1 /etc/issue
#Check ad operating ratio version

cat /proc/cpuinfo
#View CPU notitia

hostname
#View computatrum nomen tuum

lspci -tv
#List omnes cogitationes PCI

lsusb -tv
#List omnes USB cogitationes

lsmod
#List onustus nucleo modulorum

env
#View environment variables

resource】

* Documenta: https://help.ubuntu.com/

root@ubuntu-512mb-sfo1-01:~# free -m
totalis usus gratis participatur buffers conditivo
Mem: 494 227 266 0 10 185
-/+ buffers/cache: 31 462
Swap: 0 Ask 0 0

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

free -m
#View memoriae usus et usus PERMUTO

df -h
#View in usus cuiusque partitionis

du -sh <目录名>
#View magnitudinem certa Directory"

find . -type f -size +100M
#Find files super 100M

find . -type f -print |wc -l
#Count numerus files in current Directory

grep MemTotal /proc/meminfo
#View summa copia memoriae

grep MemFree /proc/meminfo
#Check moles liberae memoriae

uptime
#View ratio temporis currit, numerus users, load

cat /proc/loadavg
#View onus ratio

Disks et partitiones

mount | column -t
#View in attachiatus partitio status

code>fdisk -l

#View omnes parietes

swapon -s
#View omnes VERTO saepta

hdparm -i /dev/hda
#View orbis parametri (modo IDE cogitationes)

dmesg | grep IDE
#View IDE fabrica deprehendatur status apud startup

network】

ifconfig
#View omnium proprietatibus network interfaces

iptables -L
#View firewall occasus

route -n
#View profectus mensam

netstat -lntp
#View omnes audire portuum

netstat -antp
#View omnes hospites statutum

netstat -s
#View network Statistics

processus】

cat /proc/sys/kernel/threads-max
View maximus numerus relatorum permisit per systema

cat /proc/sys/kernel/pid_max
View numerus maximus processus permisit systema

ps -ef
# View omnes processus

top
#Display processus status in ipsa hora

ll /proc/PID/fd/
#Si processus nimium CPU occupat, scito uti praecepto ll /proc/PID/fd/ ut illud invenias, si id invenire non potes, eam aliquoties reperi.

usoris

w
#View activae users

id <用户名>
#View in certa user notitia

last
#View user login iniuriarum

cut -d: -f1 /etc/passwd
#View omnes users of ratio

cut -d: -f1 /etc/group
#View omnes coetus in systema

crontab -l
#View current user scriptor scheduled tasks

Serve】

chkconfig --list
#List omnia officia ratio

chkconfig --list | grep on
#List omnia incepit ratio muneris

##CentOS Servitium versionis quaesitum]
CentOS servitium versionis mandati interrogationis:

1. Reprehendo Linux Kernel version
uname -r

2. Reprehendo in CentOS version
cat /etc/redhat-release

3. Reprehendo in PHP version
php -v

4. View MySQL versionem
mysql -v

5. Reprehendo in Apache versionem
rpm -qa httpd

6. View current notitia CPU
cat /proc/cpuinfo

7. Reprehendo hodiernam CPU frequency
cat /proc/cpuinfo | grep MHz

【Program】

rpm -qa
# Vide omnes installed软件package

#Restart praecepta pro communibus officiis
service memcached restart

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

monit start all

service nginx restart

#restart CWP
service cwpsrv restart

# Sileo memcached
service memcached restart
service memcached start
service memcached stop

#boot satus memcached
chkconfig memcached on

Sileo httpd ut ex codice effectum sortiatur mandatum:
service httpd restart
service httpd start
service httpd stop

chkconfig httpd on

reload httpd imperium:
service httpd force-reload
service httpd reload

Nginx sileo mandatum;
/etc/init.d/nginxd restart

service nginxd force-reload
service nginxd reload
service nginxd restart

php-fpm sileo imperium:
/etc/init.d/php-fpm restart
service php-fpm restart
service php-fpm start

PHP-fpm restituo:
sudo yum reinstall php-fpm

service mysql restart
service mysqld restart

service mysql stop
service mysqld stop

service mysql start
service mysqld start

Utere hoc mandato ad videndum memoriam usus et processus memoriae usus ordo:
free -m
ps -eo pmem,pcpu,rss,vsize,args | sort -k 1 -r | less

MySQL_upgrade mandata sequentia exsequitur ut mensas et tabulas et spicas systematis reficere ac reficere possit:
mysqlcheck --all-databases --check-upgrade --auto-repair

MySQL propinquus imperium:
killall mysqld

Videre mysql processum:
ps -ef|grep mysqld
watch -n 1 "ps -ef | grep mysql"

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

PID fasciculi semita MYSQL, KLOXO-MR perspici potest per tabulam "processus":
pid-file=/var/lib/mysql/centos-512mb-sfo1-01.pid
pid-file=/var/lib/mysql/xxxx.pid

vel SSH mandatum "ps -ef" ut omnes processus videant;
check process apache with pidfile /usr/local/apache/logs/httpd.pid
check process mysql with pidfile /var/run/mysqld/mysqld.pid

Hanc lineam addere potes ad /etc/crontab incipere praeceptum omne minutum ad statum mysql reprimendum:
* * * * * /sbin/service mysql status || service mysql start

Monit imperium】

monit vexillum satus, desine, sileo imperata;
/etc/init.d/monit start
/etc/init.d/monit stop
/etc/init.d/monit restart

monitcautiones:
Cum monitus positus est ut daemon processus, et occasus qui systematis inittab incipiunt, si processus monitus cessat, processum initium sileo eum, et alia officia monitores monitores, id est ut monitores Services monitores significat non possunt usitatis rationibus uti obstruatur, quod semel desierit, monit eos iterum incipiet.

Ad munus monitorium monitum desistere, mandatum ut monitum sistendum nomen adhibeatur, exempli gratia tomcat prohibere;
monit stop tomcat

Ad omnia officia monitored usum monita prohibere:
monit stop all

Ad officium incipiendum uti potes mandato moniti nomen siste;

Incipere omnia est:
monit start all

Monitor pone rationem incipere et eam addere in fine fasciculi /etc/inittab
# Curre monit in vexillum run-gradus
mo:2345:respawn:/usr/local/bin/monit -Ic /etc/monitrc

Monit Uninstall:
yum remove monit

Download et decompress】

下载 WordPress In tardus poema de
wget http://zh.wordpress.org/latest-zh_CN.tar.gz

unzip
tar zxvf latest-zh_CN.tar.gz

Movere files in wordpress folder (absolutum iter) ad hodiernam Directory location
mv wordpress/* .

Movere /egi-bin directorium ad hodiernam directorium
$mv wwwroot/cgi-bin .

Effingo omnia files in current presul ad priorem Directory
cp -rpf -f * ../

Quomodo prohibere/sileo/redis servitium satus?
Si installed redis cum apto adepto vel yum install, potes prohibere/satus/redis directe cum mandatis sequentibus
/etc/init.d/redis-server stop
/etc/init.d/redis-server start
/etc/init.d/redis-server restart
/etc/init.d/redis restart

Si redis ex codice fonte inauguratus es, sileo redis per shutdown mandatum redis-cli, programmata huius redis:
redis-cli -h 127.0.0.1 -p 6379 shutdown

Si nemo praedictorum modorum succedat in redis claudendi, ultimo telo uti potes;
kill -9

[Locus View file imperium]

Vide ubi fasciculus PHP configurationis positus est:
Utere phpinfo videre quod si prohibitio functionis est, id sub testa facient
php -v / -name php.ini
或者
find / -name php.ini

Fere cum linux minime inauguratus est, wget per defaltam non instituetur.
yum install
yum -y install wget

Systema auto-upgradum currit et yum clausum est.
Processus yum vis claudere potes:
rm -f /var/run/yum.pid

Reperiens perl... perl in ratio tua non inventa est: Quaeso install perl et tenta again
Plane perl institui debet. Mandatum institutionis perl hoc est:
yum -y install perl perl*

[SSH mandata pro Kloxo-MR potestate panel]

Deficio ad install themata vel plugins cum "creare Directory"
Solutio: re-mutare permissiones thematis wp plugin et upload folder
Pro servo securitatis, 777 permissiones omnibus dari non possunt, dummodo hae directoriae licentiae 755 dantur, solus dominus licentiam scribendi habet.

Si hoc mandatum curris;
sh /script/fix-chownchmod

Kloxo-MR recognitionem possessionum ac permissiones in lima et directoriis in radix documenti situs tentabit

Kloxo-MR Imperium Panel: Vade ad "admin>Servo>(localhost)>IP Address>Reread IP".

Servo update
Renova in calculonis servi ad tardus poema
yum -y update

Modus supradictus pluries probatus est, sed quaestio adhuc est, quaeso sequenti reparatione inire mandatum:
yum clean all; yum update -y; sh /script/cleanup

(In programmate renovationis, post modicum ire ad comedendum, et ad reprimendam redi, reficeuFO.org.in, img.uFO.org.in paginae sunt ad normalem)

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

Curet ut dns inclusa monumenta "statistica", yum omnia mundare, yum renovatio -y, sh /script/terre, certa currere:
sh /script/fixdnsaddstatsrecord

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

Kloxo-MR restituo:
Si nulli errores inveniantur, hoc probate praeceptum:
sh /script/upcp -y