AI Companion Empowering you to increase productivity, improve team effectiveness, and enhance skills. Learn more
cp -piv /etc/selinux/config /etc/selinux/config.`date "+%Y%m%d"` <åºåçµæ> â/etc/selinux/configâ -> â/etc/selinux/config.YYYYMMDDâ # This file controls the state of SELinux on the system. # SELINUX= can take one of these three values: # enforcing - SELinux security policy is enforced. # permissive - SELinux prints warnings instead of enforcing. # disabled - No SELinux policy is loaded. ### Disalbe SE
äºåæºå /etc/yum.conf /~/.bash_profile ã¾ãã¯ãã®äºã¤ã®ãã¡ã¤ã«ãç·¨éãã¦ããã¾ãã Proxyãµã¼ãã使ç¨ãã¦ããç°å¢ã ã¨ã ãã®å ã®æé ã§å¤±æããã®ã§å ã«è¨å®ãã¦ããã¾ãããã Proxyãµã¼ãã使ã£ã¦ãªãå ´åã¯ãããã®è¨å®ã¯ä¸è¦ã§ãã [main] gpgcheck=1 installonly_limit=3 clean_requirements_on_remove=True best=True proxy=http://192.168.XXX.XXX:8080 ï¼ ãããã·ãµã¼ããããå ´åã¯ãã®è¡ã追å # æå¾ã®è¡ã«ä»¥ä¸ã追å export http_proxy=http://192.168.XXX.XXX:8080 export https_proxy=http://192.168.XXX.XXX:8080 # source ~/.bash_pr
Linuxãµã¼ãã¼ãWindowsã®ãã¡ã¤ã«ãµã¼ãã¼ã«ãããããã§ã¯ãSambaãå°å ¥ãã¦ä»¥ä¸ã®ãããªãã©ã«ããä½æããã ã¦ã¼ã¶ã¼å°ç¨ã®ãã©ã«ã å ¨ã¦ã¼ã¶ã¼ã§èªã¿æ¸ãå¯è½ãªãã©ã«ã ç¹å®ã¦ã¼ã¶ã¼ã®ã¿èªã¿æ¸ãå¯è½ãªãã©ã«ã ç¹å®ã°ã«ã¼ãã®ã¿èªã¿æ¸ãå¯è½ãªãã©ã«ã ç¹å®ã¦ã¼ã¶ã¼ä»¥å¤ã¯åç §å°ç¨ã®ãã©ã«ã ï¼ï¼æ°è¦ã«ã¦ã¼ã¶ã¼ãä½æããå ´åã¯ããããï¼ï¼ [root@centos ~]# useradd centosãâãLinuxã¸ã¦ã¼ã¶ã¼æ°è¦ç»é²(ä¾ã¨ãã¦centosã¨ãã) [root@centos ~]# passwd centosãâããã¹ã¯ã¼ãè¨å® Changing password for user centos. New password:ãâããã¹ã¯ã¼ãå¿ç Retype new password:ãâããã¹ã¯ã¼ãå¿ç(確èª) passwd: all authentication
$ ps aux | grep httpd root 3753 0.0 0.0 360324 8800 ? Ss 14:34 0:01 /usr/local/apache2/bin/httpd daemon 24098 1.2 0.1 367424 59964 ? S 15:42 0:05 /usr/local/apache2/bin/httpd daemon 25171 1.4 0.1 364604 48812 ? S 15:45 0:03 /usr/local/apache2/bin/httpd daemon 25638 0.6 0.0 366780 26112 ? S 15:48 0:00 /usr/local/apache2/bin/httpd daemon 25639 0.6 0.0 364752 30212 ? S 15:48 0:00 /usr/local/apache2/b
CentOS 7ã« Redmine 2.4.1 ããªãã¹ãããã±ã¼ã¸ã§ã¤ã³ã¹ãã¼ã«ããæé ã§ãã æ¤è¨¼ç°å¢ CentOS 7 Redmine 3.4 Ruby 2.4.1 PostgreSQL Apache Redmine version Supported Ruby versions Rails version used4.0 ruby 2.2(2.2.2 and later), 2.3, 2.41 Rails 5.1 3.4 ruby 1.9.34, 2.0.03, 2.1, 2.22, 2.3, 2.41 Rails 4.2
3. ãµã¼ãã¹ã®èµ·å ã¤ã³ã¹ãã¼ã«ã®ç¢ºèªãåãããã # systemctl start sshd.service ã§ãsshdãèµ·åãã¦ãï¼ # systemctl status sshd.service åé¡ãªãããããªï¼ 4. ãã¡ã¤ã¢ã¦ã©ã¼ã«è¨å® sshç¨ã®ãã¼ãã¯å ããéæ¾ããã¦ããããç¥ããªããã©ãä¸å¿ç¢ºèªãã¦ã¿ããã # firewall-cmd --list-all services ã®æ¬ã« ssh ãå ¥ã£ã¦ããã°å¤§ä¸å¤«ï¼ ããå ¥ã£ã¦ããªãã£ããã # firewall-cmd --permanent --add-service=ssh ã§è¿½å ãã¦ãï¼ 5. ã¦ã¼ã¶ã¼ã®ä½æ æé 2ã§rootã¦ã¼ã¶ã¼ã§ã®æ¥ç¶ãå°ããã®ã§ãSSHç¨ã®ã¦ã¼ã¶ã¼ãä½æãããï¼ useraddã§æ°è¦ã¦ã¼ã¶ã¼ãä½æ # useradd testuser â»[testuser] ã«ã¯ä»»æã®ã¦ã¼ã¶ã¼åãæ
EPELãªãã¸ããªå°å ¥(EPEL)ãåç §ãã¦EPELãªãã¸ããªãå°å ¥ãã [root@centos ~]# rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpmãâãNux Dextopãªãã¸ããªå°å ¥ [root@centos ~]# yum -y install minidlnaãâãReadyMediaã¤ã³ã¹ãã¼ã« [root@centos ~]# vi /etc/minidlna.confãâãReadyMediaè¨å®ãã¡ã¤ã«ç·¨é # set this to the directory you want scanned. # * if you want multiple directories, you can have multiple m
Dovecotã¯èªåã§SASLæã£ã¦ã¦Cyrus SASLãããªããããï¼ ã¨ããèªèãééã£ã¦ãã¦ãå¼·çã«ããã£ã件ã â ç°å¢ CentOS6 postfix-2.6.6-2.2.el6_1.i686 dovecot-2.0.9-2.el6_1.1.i686 dovecot-mysql-2.0.9-2.el6_1.1.i686 Postfixï¼Dovecotï¼MySQLã®ãã¼ãã£ã«ãã¡ã¤ã³ç°å¢ã§ ä¸å¿SMTP AUTHï¼SSL/TLSåãã¦ããç°å¢ã â èæ¯ KDDIã²ããã¦ã¼ã¶ãªã®ã§ã以ä¸ã®å¯¾å¿ã使ç¨ã¨ãã¦ããã£ãã ãéè¦ãä¸ç¶ãªã¬ã¼ãµã¼ãæä¾çµäºã«ã¨ããªãã¡ã¼ã«ã½ããè¨å®å¤æ´ã®ãé¡ã http://www.auone-net.jp/news/111215.html ãOutbound Port25 Blockingãã®ææ¸å¦ç½®ã§ããï¼ï¼çªãã¼ãã§èªé¯ã§ãã ãä¸ç¶ãªã¬ã¼ãµã¼ã (r
ããã«ã¡ã¯ãã¬ã ã·ã¹ãã æ ªå¼ä¼ç¤¾ã§ITã¤ã³ãã©ãæ å½ãã¦ããå°æ(@system_kom)ã§ãã ããæè¿ãã客æ§ã¨ä¼è©±ãã¦ã¿ã¦æãã®ããæå¤ã¨Linux使ã£ã¦ãªããªã¼ã¨ãããã¨ã Linuxã¯æè¿ã®ãã£ã¹ããªãã¥ã¼ã·ã§ã³ã ã¨GUIç°å¢ãå å®ãã¦ãããå°ã使ã£ã¦ã¿ãã«ã¯ã³ãã³ãã®ç¿å¾ãå¿ é ã¨ããããã§ããªãã§ãããå®éã®éç¨ã§ã¯ã³ã³ã½ã¼ã«ã«æ¥ç¶ãã¦ã³ãã³ããå©ãã¨ããCLIãã¼ã¹ã®éç¨ã§å©ç¨ããã®ãä¸è¬çã ã¨æãã¾ãã ã³ãã³ãã«è¦ææèããããã¨ãåå ãªã®ãããããªãããã®ãä¼æ¥ã§å©ç¨ããªãã®ã¯å¿ä½ç¡ããã¨æããªã¼ãã³ã½ã¼ã¹ã§ããLinuxã®ä»£è¡¨çãªãã£ã¹ããªãã¥ã¼ã·ã§ã³ãCentOSãã®ãã¼ã¸ã§ã³7.1ãã¤ã³ã¹ãã¼ã«ããæ¹æ³ã«ã¤ãã¦ä»ä¸åº¦ãã¾ã¨ãã¦ã¿ã¾ããã ããããLinuxã触ã£ã¦ã¿ããã¨æã£ã¦ããæ¹ãã¾ãã¯ã¤ã³ã¹ãã¼ã«ããå§ãããã¨ããè¦ããã¾ããï¼ ã¤ã³ã¹ãã¼ã«ããå§ããã¨Li
KAGOYA CLOUDã®VPSã§kdumpã¨ã©ã¼ KAGOYA CLOUDã®VPSãµã¼ãã¼ã§ãçªç¶ãåèµ·åããããèµ·åæã«ãsystemd: Unit kdump.service entered failed stateãã®ã¨ã©ã¼ãåºåããã¦ãã¾ãããèµ·åèªä½ã¯ãããªãèµ·åãã¦ããããã ã£ãã®ã§ãã kdumpã®ã¹ãã¼ã¿ã¹ãã¿ãã¨ä¸è¨ã®ã¹ãã¼ã¿ã¹ã¨ãªããèµ·åãã¦ãã¾ãã # systemctl status kdump.service â kdump.service - Crash recovery kernel arming Loaded: loaded (/usr/lib/systemd/system/kdump.service; disabled; vendor preset: enabled) Active: failed (Result: exit-code) since æ¨
CentOS 7.2ã§ãããªæ¼¢åå¤æã§ããããã«ããéã®ã¡ã¢ #ã¯ããã« Ubuntu 14.04ä¸ã®Virtual Boxã«CentOS 7.2ãå°å ¥ããã CentOS 7.2ãã¤ã³ã¹ãã¼ã«ããéããå°åã¨è¨èªãã®è¨å®ããè¨èªããæ¥æ¬èªãããã©ã¼ãããããæ¥æ¬ããå ¥åã½ã¼ã¹ããæ¥æ¬èªã«è¨å®ããã®ã ããæ¼¢åãã¼ãæ¼ãæåãå ¥åãããã¨ãã¦ããããªæ¼¢åå¤æãã§ããªããããã§ãããªæ¼¢åå¤æã§ããããã«è¨å®ã®å¤æ´ãè¡ã£ãã #è¨å®å¤æ´æ¹æ³ ##ãã¹ã¯ããããGNOMEã¯ã©ãã·ãã¯ã®å ´å ãã¢ããªã±ã¼ã·ã§ã³ãã¡ãã¥ã¼ãããã·ã¹ãã ãã¼ã«ããé¸ã³ããè¨å®ããé¸æããã ããã¼ã½ãã«ãã®é ç®ããããå°åã¨è¨èªããé¸ã¶ã ãå ¥åã½ã¼ã¹ãã®ã+ããã¿ã³ãã¯ãªãã¯ãããå ¥åã½ã¼ã¹ã®è¿½å ãã§ãæ¥æ¬èªããé¸æããã ãæ¥æ¬èªï¼ããªæ¼¢åï¼ããé¸æããã追å ãã¿ã³ããã¯ãªãã¯ããã ãå°åã¨è¨èªãã表示ããããã
åæµ·éæå¹å¸å¨ä½ããµã¼ãã¼å°éã®ããªã¼ã©ã³ã¹ã¨ã³ã¸ãã¢ã§ããã¯ã©ã¦ããµã¼ãã¹ãå©ç¨ãã¦Webãµã¤ããITã·ã¹ãã ã®ãµã¼ãã¼æ§æè¨è¨ã¨ãµã¼ãã¼æ§ç¯ãè¡ãã¾ãã åãLinuxãµã¼ãã¼ãæ§ç¯ããéã«è¡ããPostfixã«ããã¡ã¼ã«éä¿¡è¨å®ã«ã¤ãã¦ãç´°ããæ¸ãã¾ãã ããã§ãããã¡ã¼ã«éä¿¡ãã¯ããµã¼ãã¼ä¸ã§ç¨¼åããã¢ããªã±ã¼ã·ã§ã³ããã®ã¡ã¼ã«éä¿¡ããOSãããã«ã¦ã§ã¢ãä½ããã®æ å ±ãéç¥ããããã®ã¡ã¼ã«éä¿¡ã®ãã¨ãããã¾ãã ï¼PCçããã®ã¡ã¼ã«ãªã¬ã¼ã§ä½¿ç¨ããããã®ï¼SMTPãµã¼ãã¼ãã¡ã¼ã«ã®åä¿¡ãããã³ã¡ã¼ã«ããã¯ã¹ã®æ§ç¯ã¯å«ãã§ãã¾ããã®ã§ã注æãã ããã ãµã¼ãã¼OSã¯CentOS 6,7ãAmazon Linuxã§ãã¤ã³ã¿ã¼ãããã¸ã®å¤åãã¢ã¯ã»ã¹ãå¯è½ãªç¶æ ãæ³å®ãã¦ãã¾ãã ã¢ã¯ã»ã¹å¶å¾¡ ã¾ããä¸ä½ã®ãã¡ã¤ã¢ã¦ã©ã¼ã«ãiptablesã§ãTCP/25ã®Outboundéä¿¡ã許å¯ãã¾
CentOS 7 FTPãµã¼ãã¼ ã¤ã³ã¹ãã¼ã«ã¨è¨å®
VirtualBoxã使ã£ã¦ã¿ã ä»®æ³ãã·ã³ãç°¡åã«ä½ãããVirtualBoxãããªã©ã¯ã«ãæä¾ãããããããã½ããã§ããæè¿ãLinuxã®åå¼·ããããã¨æããVirtualBoxãææã¡ã®windowsæ©ã«ã¤ã³ã¹ãã¼ã«ãããã¾ãã¾ãªLinuxãã£ã¹ããªãã¥ã¼ã·ã§ã³ã試ãã¤ããã§ãã¾ããã VirtualBoxã®ã¤ã³ã¹ãã¼ã«ã¯ãã£ããæ¸ã¿ãä»®æ³ãã·ã³ã®ä½æãwebã§èª¿ã¹ãªããè¡ã£ãã®ã§ãé£ããã¯ãªãã£ãã§ãã ä»®æ³ãã·ã³ã«64bitçLinuxãã£ã¹ããªãã¥ã¼ã·ã§ã³ãã¤ã³ã¹ãã¼ã«ã§ããªã ãã¦ããã§ã¯CentOSã§ãã¶ã¡è¾¼ãããã¨isoã¤ã¡ã¼ã¸ãã»ãããã¦ãä»®æ³ãã·ã³ãèµ·åããã¨ãããã¤ã³ã¹ãã¼ã«ã¡ãã¥ã¼ã¯è¡¨ç¤ºãããã®ã§ãããã¤ã³ã¹ãã¼ã«ãé¸ãã§å ã«é²ãã¨ãã«ã¼ãã«ãã¯ã©ãã·ã¥ãã¾ãããã¨ãã£ãæ¨ã®ã¨ã©ã¼ã¡ãã»ã¼ã¸ã表示ããã¦æ¢ã¾ã£ã¦ãã¾ãã¾ãã ãã¦ãªã失æãããã ãè²ã è¦ã¦ããã¨ãã
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ã©ã³ãã³ã°
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}