LinuxÏ¿ìËٴntpʱ¼äͬ²½·þÎñÆ÷
Ò»¡¢´î½¨Ê±¼äͬ²½·þÎñÆ÷
1¡¢±àÒë°²×°ntp server
wget http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2.4p4.tar.gz
tar zxvf ntp-4.2.4p4.tar.gz
cd ntp-4.2.4p4
./configure --prefix=/usr/local/ntp --enable-all-clocks --enable-parse-clocks
make && make install
×¢£ºÈçÒÔÉÏÏÂÔØµØÖ·ÎÞ·¨·ÃÎÊ£¬Çë´Óntp¹Ù·½ÏÂÔØÍøÒ³£¨http://www.ntp.org/downloads.html£©Ñ°ÕÒÏÂÔØµØÖ·¡£
2¡¢ÐÞ¸Äntp.confÅäÖÃÎļþ
vi /etc/ntp.conf
¢Ù¡¢µÚÒ»ÖÖÅäÖãºÔÊÐíÈκÎIPµÄ¿Í»§»ú¶¼¿ÉÒÔ½øÐÐʱ¼äͬ²½
½«“restrict default nomodify notrap noquery”ÕâÐÐÐ޸ijɣº
restrict default nomodify
ÅäÖÃÎļþʾÀý£º/etc/ntp.conf
¢Ú¡¢µÚ¶þÖÖÅäÖãºÖ»ÔÊÐí192.168.18.***Íø¶ÎµÄ¿Í»§»ú½øÐÐʱ¼äͬ²½
ÔÚrestrict default nomodify notrap noquery£¨±íʾĬÈϾܾøËùÓÐIPµÄʱ¼äͬ²½£©Ö®ºóÔö¼ÓÒ»ÐУº
restrict 192.168.18.0 mask 255.255.255.0 nomodify
ÅäÖÃÎļþʾÀý£º/etc/ntp.conf
3¡¢ÒÔÊØ»¤½ø³ÌÆô¶¯ntpd
/usr/local/ntp/bin/ntpd -c /etc/ntp.conf -p /tmp/ntpd.pid
4¡¢ntpdÆô¶¯ºó£¬¿Í»§»úÒªµÈ¼¸·ÖÖÓÔÙÓëÆä½øÐÐʱ¼äͬ²½£¬·ñÔò»áÌáʾ“no server suitable for synchronization found”´íÎó¡£
¶þ¡¢ÅäÖÃʱ¼äͬ²½¿Í»§»ú
vi /var/spool/cron/root
Ôö¼ÓÒ»ÐУ¬ÔÚÿÌìµÄ5µã13·Ö¡¢9µã13·Ö¡¢14µã13·Ö¡¢19µã13·ÖÓëʱ¼äͬ²½·þÎñÆ÷½øÐÐͬ²½
13 5,9,14,19 * * * /usr/sbin/ntpdate 192.168.18.2
±¸×¢£ºÈç¹û¿Í»§»úûÓÐntpdate£¬¿ÉÒÔÏÂÔØntpdate.tar.gzµ½/usr/sbin/Ŀ¼£¬È»ºó½âѹ£º
wget http://blog.s135.com/attachment/200708/ntdate.tar.gz
cd /usr/sbin/
tar zxvf ntpdate.tar.gz
Ïà¹ØÎĵµ£º
Gentoo Linux ALSAÖ¸ÄÏ
1.
¼ò½é
ʲôÊÇALSA?
ALSAÊÇAdvanced Linux Sound Architecture£¬¸ß¼¶LinuxÉùÒô¼Ü¹¹
µÄ¼ò³Æ,ËüÔÚLinux²Ù×÷ϵͳÉÏÌṩÁËÒôƵºÍMIDI£¨Musical Instrument Digital Interface
£¬ÒôÀÖÉ豸Êý×Ö»¯½Ó¿Ú£©µÄÖ§³Ö¡£ÔÚ2.6ϵÁÐÄÚºËÖУ¬ALSAÒѾ³ÉΪĬÈϵÄÉùÒô×Óϵͳ£¬ÓÃÀ´Ìæ»»2.4ϵÁÐ ......
http://inthirties.com:90/thread-918-3-1.html
This article describes the installation of
Oracle 10g release 2 (10.2.0.1) RAC on Linux (Oracle Enterprise Linux
4.5) using NFS to provide the shared storage.
Introduction
Download Software
Operating System Installation
Oracle Installation Prereq ......
(Ò»£©ÖÐÎÄ×ÖÌåµÄÏÔʾ
(Ê×ÏÈ)ÓÃsetupÃüÁî ¿ªÆô“setup”¶Ô»°¿ò --- Ñ¡Ôñ“service setup” °Ñ“xfs” disableµô¡£
È»ºó½ÓÏÂÀ´£º
(1)copy "c:/windows/fonts/simsun.ttc" to Linux directory : "/usr/share/fonts/liberation"
(2)edit "/etc/sysconfig/i1 ......
ÐǼÊÒëÍõµÄ°²×°
“ÐǼÊÒëÍõ”ÊÇÓÃGtk2¿ª·¢µÄ¿çƽ̨µÄ¹ú¼Ê»¯µÄ´ÊµäÈí¼þ¡£Ëü¾ßÓГͨÅä·ûÆ¥Å䔡¢“Ñ¡ÖÐÇøÈ¡´Ê”¡¢“Ä£ºý²éѯ”µÈÇ¿´ó¹¦ÄÜ¡£±¾ÎÄÖ÷Òª½â˵һÏÂÖ÷³ÌÐòºÍ´Ê¿âµÄ°²×°£»
Ò»¡¢Ê²Ã´ ......
Linux
ÄÚ´æ¹ÜÀí
ÕªÒª
£º±¾ÕÂÊ×ÏÈÒÔÓ¦ÓóÌÐò¿ª·¢ÕߵĽǶÈÉóÊÓ
Linux
µÄ½ø³ÌÄÚ´æ¹ÜÀí£¬ÔÚ´Ë»ù´¡ÉÏÖð²½ÉîÈëµ½ÄÚºËÖÐÌÖÂÛϵͳÎïÀíÄÚ´æ¹ÜÀíºÍÄÚºËÄÚ´æµÄʹÓ÷½·¨¡£Á¦Çó´ÓÍâµ½ÄÚ¡¢Ë®µ½Çþ³ÉµØÒýµ¼ÍøÓÑ·ÖÎö
Linux
µÄÄÚ´æ¹ÜÀíÓëʹÓá£ÔÚ±¾ÕÂ×îºó£¬ÎÒÃǸø³öÒ»¸öÄÚ´æÓ³ÉäµÄʵÀý£¬°ïÖúÍøÓÑÃÇÀí½â
ÄÚºËÄÚ´æ¹ÜÀíÓëÓû§ÄÚ´æ¹ÜÀíÖ ......