[root@nsโ™ฅBunnyComโ™ฅ~]# clock  => ์„œ๋ฒ„์‹œ๊ฐ„ ์กฐํšŒ
2015๋…„ 03์›” 06์ผ (๊ธˆ) ์˜คํ›„ 02์‹œ 07๋ถ„ 19์ดˆ  -0.627682 seconds
[root@nsโ™ฅBunnyComโ™ฅ~]# hwclock => ํ•˜๋“œ์›จ์–ด ์‹œ๊ฐ„ ์กฐํšŒ
2015๋…„ 03์›” 06์ผ (๊ธˆ) ์˜คํ›„ 02์‹œ 11๋ถ„ 18์ดˆ  -0.628150 seconds
[root@nsโ™ฅBunnyComโ™ฅ~]# rdate -s time.bora.net => ์„œ๋ฒ„์‹œ๊ฐ„ ๋™๊ธฐํ™”
[root@nsโ™ฅBunnyComโ™ฅ~]# vi /etc/rc.d/rc.local

 ###### System Time Update #####
rdate -s time.bora.net
clock --show

=> ์ด๋ ‡๊ฒŒ ํ•˜๋ฉด ์ž๋™์œผ๋กœ ๋ถ€ํŒ…์‹œ ๋งˆ๋‹ค ์‹œ์Šคํ…œ ์‹œ๊ฐ„์„ ๋งˆ์ถ”์–ด์„œ ๋ณด์—ฌ์ค€๋‹ค.

 

์‹œ๊ฐ„ ๋™๊ธฐํ™” ์„œ๋ฒ„ ์„ค์ • ํ•˜๊ธฐ
[root@nsโ™ฅBunnyComโ™ฅ~]# vi /etc/ntp.conf

#server 0.centos.pool.ntp.org
#server 1.centos.pool.ntp.org
#server 2.centos.pool.ntp.org
server time.kriss.re.kr => ์„œ๋ฒ„ ์ถ”๊ฐ€
server time2.kriss.re.kr => ์„œ๋ฒ„ ์ถ”๊ฐ€
server ntp1.cs.pusan.ac.kr
server ntp2.cs.pusan.ac.kr

=> ์ €์žฅํ•˜๊ณ  ๋ฐ๋ชฌ์„ ์žฌ ์‹œ์ž‘ํ•ด ์ค€๋‹ค.
[root@nsโ™ฅBunnyComโ™ฅ~]# service ntpd restart
[root@nsโ™ฅBunnyComโ™ฅ~]# ps aux | grep ntpd
ntp       4422  0.0  1.7  44396 15792 ?        SLs  14:22   0:00 ntpd -u ntp:ntp -p /var/run/ntpd.pid -g
[root@nsโ™ฅBunnyComโ™ฅ~]# chkconfig ntpd on
[root@nsโ™ฅBunnyComโ™ฅ~]# ntpq -p
     remote           refid      st t when poll reach   delay   offset  jitter
==============================================================================
 210.98.16.100   .INIT.          16 u    -   64    0    0.000    0.000   0.000
 210.98.16.101   210.98.16.100    2 u   47   64    3    3.021  745.812   2.337
 ntp1.sjtel.net  192.168.18.10    2 u   43   64    3    5.727  -255.57   3.325
 ntp2.sjtel.net  192.168.18.10    2 u   42   64    3    5.776  -258.50   2.988
 LOCAL(0)        .LOCL.          10 l   48   64    3    0.000    0.000   0.001
 => ํ˜„์žฌ ํ˜„ํ™ฉ์„ ํŒŒ์•…ํ• ์ˆ˜ ์žˆ๋‹ค.

์‹œ์Šคํ…œ ์—…๊ทธ๋ ˆ์ด๋“œ ๋ฐ ๋ฌด๊ฒฐ์„ฑ ์œ ์ง€ <YUM>
์—ฌ๊ธฐ์„œ ๋งค์šฐ ์ค‘์š”ํ•˜๋‹ค. ์—…๋ฐ์ดํŠธ ํ• ๋•Œ ์ค‘์š”ํ•œ์ ์ด ๋„คํŠธ์›Œํฌ DNS์„ค์ •๊ณผ ํ˜ธ์ŠคํŠธ ์„ค์ •์ด ์žฌ๋Œ€๋กœ ์ด๋ฃจ์–ด์ ธ์•ผ
์—๋Ÿฌ ์—†์ด ์ง„ํ–‰์„ ํ•œ๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ๋˜ ํ•œ๊ฐ€์ง€๊ฐ€ ์—…๋กœ๋“œ ๋ฏธ๋Ÿฌ ์‹ธ์ดํŠธ ๊ฒฝ๋กœ๊ฐ€ ์ •ํ™•ํ•˜๊ฒŒ ์„ค์ •๋˜์–ด ์žˆ์–ด์•ผ ํ•œ๋‹ค.
๋งŒ์•ฝ ์—๋Ÿฌ๊ฐ€ ๋‚œ๋‹ค๋ฉด ์ˆ˜๋™์œผ๋กœ ํŒŒ์ผ์„ ์—ด์–ด์„œ ์ˆ˜์ •ํ•ด์•ผ ํ•œ๋‹ค.
[root@nsโ™ฅBunnyComโ™ฅ~]# vi /etc/yum.repos.d/SUL-Base.repo

 [base]
name=SULinux-$releasever - Base
mirrorlist=http://www.sulinux.net/mirrorlist/?release=$releasever&arch=$basearch&repo=os
gpgcheck=1
gpgkey=ftp://ftp.sulinux.net/SULinux/RPM-GPG-KEY-SUL2
[update]
name=SULinux-$releasever - Update
mirrorlist=http://www.sulinux.net/mirrorlist/?release=$releasever&arch=$basearch&repo=updates
gpgcheck=1
gpgkey=ftp://ftp.sulinux.net/SULinux/RPM-GPG-KEY-SUL2
[extras]
name=SULinux-$releasever - Extras
mirrorlist=http://www.sulinux.net/mirrorlist/?release=$releasever&arch=$basearch&repo=extras
gpgcheck=1
gpgkey=ftp://ftp.sulinux.net/SULinux/RPM-GPG-KEY-SUL2

[root@nsโ™ฅBunnyComโ™ฅ/etc/init.d]# ./yum-updatesd start
[root@nsโ™ฅBunnyComโ™ฅ~]# yum -y update  => ์ž๋™ ์—…๋ฐ์ดํƒ€ ์‹œ์ž‘
[root@nsโ™ฅBunnyComโ™ฅ~]# yum -y clean all  => ๋ชจ๋“  ์บ์‹œ ์‚ญ์ œ

 

 < ๋ช…๋ น ์‚ฌ์šฉ๋ฒ• >
#yum -y<์„ค์น˜์‹œ๋ฌด์กฐ๊ฑดok> install<์„ค์น˜> php<ํŒฉํ‚ค์ง€>
#yum -y remove<์ œ๊ฑฐ> bind
#yum -y update <์ž๋™ ์ตœ์‹  ์—…๊ทธ๋ ˆ์ด๋“œ>
#yum -y upgrade <์ž๋™ ์—…๊ทธ๋ ˆ์ด๋“œ ํ• ๋•Œ ์ง์ ‘ ์†Œ์Šค ๋ฐ›์œผ๋ฉด์„œ ์„ค์น˜>
#yum list php <์„ค์น˜ ๋ฆฌ์ŠคํŠธ ์ถœ๋ ฅ>
#yum info php <์„ค์น˜ ํŒฉํ‚ค์ง€ ์ •๋ณด ์ถœ๋ ฅ>
#yum search apache <ํŒฉํ‚ค์ง€ ๋””๋น„์—์„œ ์›ํ•˜๋Š” ํŒฉํ‚ค์ง€๋ฅผ ์ฐฟ์„๋•Œ>
#yum -y clean <์บ์‹œ ์ €์žฅ ๋ชฉ๋ก์„ ์ดˆ๊ธฐํ™” ์‹œํ‚จ๋‹ค.>
#yum check-update 
#yum -y grouperase  <๊ทธ๋ฃนํŒฉํ‚ค์ง€์— ์†ํ•œ ๋ชจ๋‘๋ฅผ ์ง€์šด๋‹ค.>
#yum -y groupinstall  <๊ทธ๋ฃนํŒฉํ‚ค์ง€์— ์†ํ•œ ๋ชจ๋‘๋ฅผ ์„ค์น˜ํ•œ๋‹ค.>
#yum -y groupupdate  <๊ทธ๋ฃนํŒฉํ‚ค์ง€์— ์†ํ•œ ๋ชจ๋‘๋ฅผ ์—…๊ทธ๋ ˆ์ด๋“œ ํ•œ๋‹ค.>

 

 

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