MIRACLE LINUX V4.0 - Asianux Inside MIRACLE LINUX One V4.0 - Asianux Inside MIRACLE LINUX V4.0 - Asianux Inside for x86-64 MIRACLE LINUX One V4.0 - Asianux Inside for x86-64
å 容ã¯å 容 ãã°ããã¿ãã§éãã£ã±ãªãã«ããããããã¡ãã£ã¨ãã©ãã·ã¥ããã http://storage.isp.jp/article.php/open-iscsi-01 http://as-is.net/blog/archives/001190.html http://kaiseki.nifs.ac.jp/wiki/index.php/Linux:iSCSI http://www.atmarkit.co.jp/flinux/rensai/xen01/xen01a.html http://pocketstudio.jp/linux/?Xen%2FXenFaq%20-%20Xen%20%B8%F8%BC%B0%20Wiki%20%C6%FC%CB%DC%B8%EC%CC%F5#content_1_2 http://www.itmedia.co.jp/enterprise/articles/
memologue - Linux Memory Overcommit Documentation/vm/overcommit-accounting ãã£ã¹ã¯ã¬ã¹ã¨ãã§ã¹ã¯ãããªããªæ§æã§ãOOM-killerãæå¶ããããã«echo 2 > /proc/sys/vm/overcommit_memoryããã¨ã/proc/sys/vm/overcommit_ratioã®ããã©ã«ãã50ãªãã§ãã·ã¹ãã å ¨ä½ã§ç©çã¡ã¢ãªã®50%ãã使ããªããªãç½ ã
DisklessãªLinuxãã·ã³ãã¤ããï¼èµ·åã¹ã¯ãªãããªã©ï¼ä½ã«æãdebianã§ãããã¨ã«ä¾åãã¦ããç¹ããããããããªãï¼ä»ã®ã¨ããåä½å®ç¸¾ã¯ã¯ã©ã¤ã¢ã³ã35å°ã»3å¹´å¼±(2002/04ã2005/02)ï¼ 1 ç®ç DisklessãªLinuxãã·ã³ãã¤ããï¼ããã§disklessã§ããã¨ã¯ï¼ ãã¼ããã£ã¹ã¯ãä¸è¦ã§ãã ãã¨ãæããã¨ãå¤ããï¼ãã®ç®çã»ã¡ãªãã㯠ãããã¯ã¼ã¯ãã¼ãåï¼å¤æ°ã®PCãéä¸ç®¡çã§ãã(thin clientç¨) CD / FDãã¼ãåï¼æ軽ã«OSãå ¥ãæ¿ãããã¨ãã§ãã(gateway, router,ãããã¯ãã¢ãã¬ã¹ãã¥ã¼ç¨ãã£ã¹ã¯ãªã©) ã®ããã«ï¼ ãã¼ããã£ã¹ã¯ã«åã¾ã£ã¦ããã¯ãã®OSãã©ãããç¨æããã ã¨ãããã¨ã®å®ç¾æ¹æ³ã«å¿ãã¦ç°ãªãï¼ ããã§ã¯åè ã®"éä¸ç®¡ç"ãç®çã¨ãã¦ï¼ãããã¯ã¼ã¯ãã¼ãåã®diskless linuxãå®ç¾ãã
13.2.1. ipv4 å ¨ä½ä¸è¬çãªæ³¨æã§ãããã»ã¨ãã©ã®é度å¶éæ©è½ã¯ loopback ã«å¯¾ãã¦ã¯å¹ãã¾ããã ã§ãã®ã§ããã¼ã«ã«ã§ã®ãã¹ãã¯ããªãã§ãã ããã å¶é㯠'jiffies' åä½ã§ä¸ããããå ã«ç´¹ä»ãããã¼ã¯ã³ãã±ããã£ã«ã¿ã«ãã£ã¦ é©ç¨ããã¦ãã¾ããã«ã¼ãã«å é¨ã®æè¨ã¯ã1 ç§ããã 'HZ' å»ã¿ (ããã㯠'jiffies') ã§åä½ãã¾ãã Intel ã§ã¯ 'HZ' ã¯å¤§æµã®å ´å 100 ã§ãããã£ã¦ *_rate ãã¡ã¤ã«ãã ä¾ãã° 50 ã¨è¨å®ããã¨ãä¸ç§å½ãã 2 ãã±ããã許å¯ãããã¨ã«ãªãã¾ãã ãã¼ã¯ã³ãã±ããã£ã«ã¿ã¯ãååãªãã¼ã¯ã³ãæºã¾ã£ãå ´åã æ大 6 ãã±ããã¾ã§ã®ãã¼ã¹ãã許ããããªè¨å®ã«ãªã£ã¦ãã¾ãã以ä¸ã®ãªã¹ãã®ä¸é¨ã¯ãAlexey Kuznetsov <kuznet@ms2.inr.ac.ru> 㨠Andi Kleen
The Gentoo Handbook is an effort to centralize documentation into a coherent handbook. This handbook contains the installation instructions for an Internet-based installation and some additional sections for working with Gentoo's native software tools such as the OpenRC init system and the Portage package manager. Installing Gentoo About the Gentoo Linux installation This chapter introduces the in
I always say that small, simple and self contained tools can often be more useful, and more feature rich than huge bloated frameworks. For example lets take legendary âSwiss Army Knife of Networkingâ â netcat. It is a single binary, which takes up about 60KB of space on your disk (give or take a few KB depending on where and how you compile it). What can it do? I guess a good question is what canâ
æ¬ææ¸ã¯ãNetworkWorldèªã«å¯ç¨¿ããè¨äºã®å稿ããIDGã¸ã£ãã³ç·¨éé¨æ®¿ã®è¨±å¯ãå¾ãä¸ã§æ²è¼ãããã®ã§ãã ã·ã¹ãã 管çããã¦ããã¨ãã·ã¹ãã ã®åä½ç¢ºèªãªã©ã§SMTPãµã¼ããWebãµã¼ãçã«ç´æ¥ã¢ã¯ã»ã¹ããçã®ãããã³ã«ã§éä¿¡ãããã¨ãã£ãã±ã¼ã¹ããããããä»åã¯ãã®ãããªæã«ä¾¿å©ãªãã¼ã«ããNetcatããç´¹ä»ãããã Netcatã¯Hobbitæ°ã«ãã£ã¦éçºããããæ±ç¨TCP/UDPæ¥ç¶ã³ãã³ãã©ã¤ã³ãã¼ã«ã§ãããæ¥ç¶å IPã¢ãã¬ã¹ï¼ãããã¯ãã¹ãåï¼ã¨ãã¼ãçªå·ãæå®ãããã¨ã«ããããã®æ¥ç¶å ã®è©²å½ãããã¼ãã§å¾ ã¡åãã¦ãããµã¼ãã½ããã¦ã§ã¢ã¨éä¿¡ãããã¨ãã§ãããã¾ããªãã¹ã³ã¢ã¼ãã§ã¯ãæå®ãããã¼ãçªå·ã§éä¿¡ãå¾ ã¡åããæ¥ç¶ãã¦ããã¯ã©ã¤ã¢ã³ãã½ããã¦ã§ã¢ã¨ä¼è©±ãããã¨ãå¯è½ã ã Netcatã®ã¤ã³ã¹ãã¼ã« Netcatã¯1995å¹´ãã1996å¹´ã«ããã¦éçºãè¡ããã1
bash ã¯ããã¤ãããã·ã§ã«ã®å ã®1ã¤ã§ Bourne ã·ã§ã«ãæ¡å¼µãããã®ã§ãã ã·ã§ã«ã¨ã¯ã«ã¼ãã«ã¨äººéã®é訳çåå¨ã§ãããã·ã§ã«ã®ããã³ããã§ã³ãã³ããå®è¡ããã¨ã³ãã³ãã¯ã·ã§ã«ã«ãã é訳ããã«ã¼ãã«ã«æ¸¡ããã¾ããã«ã¼ãã«ã®ã¡ãã»ã¼ã¸ãã·ã§ã«ã«ããé訳ãã人éã«è¡¨ç¤ºãã¾ãã ã¾ããã·ã§ã«ã¨ã«ã¼ãã«ã¯ç¬ç«ãã¦åå¨ãã¦ãããã«ã¼ãã«ãå ã¿è¾¼ãã§ããã¨ããæå³ã§ shellï¼è²æ®»ï¼ã¨åã¥ãããã¾ããã bash 㯠csh ã ksh ã®åªããæ©è½ãåãå ¥ããããã¤ãã®ä¾¿å©ãªæ©è½ã追å ããã¦ãã¾ãã
è¦ç´ããã°ã ãchrootãªãã¦ç°¡åã«æããããããã»ãã¥ãªãã£ç®çã§ä½¿ã£ã¦ãæå³ãªãããã ã£ã¦ãã¨ããããã ã£ãã®ãã ããã ã£ãã®ã orz Note that this call does not change the current working directory, so that `.' can be outside the tree rooted at `/'. In particular, the super-user can escape from a `chroot jail' by doing `mkdir foo; chroot foo; cd ..'. chroot ããã¨ãã¯ããã®ãã£ã¬ã¯ããªã¸ chdir ãã¦ããã®ã常è㨠æã£ã¦ããã®ã§æ°ã¥ãã¦ããªãã£ãã ã¤ã¾ãã æ æã«ã«ã¬ã³ããã£ã¬ã¯ããªã chroot å¤ã¸ãã£ã¦ããã°ã chroot ããã
ãã¹ã¯ã¼ãã®ç®¡çã¨éç¨ãèãã é£è¼ï¼Linux管çè ã¸ã®éï¼1ï¼ã管çè ã¨ãã¦é¿ãã¦éããªãã®ããä¸è¬ã¦ã¼ã¶ã¼ãå«ãããã¹ã¯ã¼ãã®ç®¡çã¨éç¨ã§ããã管çè ã¨ãã¦ä½ããã¹ããªã®ããåæ¤è¨ãã¦ã¿ãã
ã pidof ãã³ãã³ãââã³ãã³ãåããããã»ã¹IDãæ¢ã ï¼2017/7/27ï¼ æ¬é£è¼ã¯ãLinuxã®ã³ãã³ãã«ã¤ãã¦ãåºæ¬æ¸å¼ãããªãã·ã§ã³ãå ·ä½çãªå®è¡ä¾ã¾ã§ãç´¹ä»ãã¦ããã¾ããä»åã¯ãã³ãã³ãåããããã»ã¹IDãæ¢ããpidofãã³ãã³ãã§ãã Linuxã®ãã¸ã§ãã³ã³ããã¼ã«ãããã¹ã¿ã¼ããã ï¼2017/7/21ï¼ ä»åã¯ãã³ãã³ãã©ã¤ã³ç°å¢ã§ã®ã¸ã§ãã³ã³ããã¼ã«ã試ãã¦ã¿ã¾ããããXç°å¢ãæããªããµã¼ã管çããªã¢ã¼ãæ¥ç¶æã«å½¹ç«ã¤æä½ã§ã ã pidstat ãã³ãã³ãââããã»ã¹ã®ãªã½ã¼ã¹ä½¿ç¨éã表示ãã ï¼2017/7/21ï¼ æ¬é£è¼ã¯ãLinuxã®ã³ãã³ãã«ã¤ãã¦ãåºæ¬æ¸å¼ãããªãã·ã§ã³ãå ·ä½çãªå®è¡ä¾ã¾ã§ãç´¹ä»ãã¦ããã¾ããä»åã¯ãããã»ã¹ãã¨ã®CPUã®ä½¿ç¨çãI/Oããã¤ã¹ã®ä½¿ç¨ç¶æ³ã表示ãããpidstatãã³ãã³ãã§ãã ã iostat ãã³ãã³ãââI
question:1177294812ãã ddã§ãã¼ã¿ã丸ãã¨æ°ããHDDã«ã³ãã¼ãããã®ã§ããã以ä¸ã®ãããªå ´åãã©ããããã¨ã«çæããã°ããã§ããããï¼ ã»ç¾å¨ã®HDDã¯Web/Mailãµã¼ãã¨ãã¦ç¨¼åä¸ ã»ãªãã¹ããã¦ã³ã¿ã¤ã ã¯å°ãªãããã ã»æ°HDDã«ã³ãã¼ãã¦ããæä¸ã«ãç¾å¨ã®HDDã«è¿½å ããããã¼ã¿ã«ã¤ãã¦ããªãã¹ãæ¾ããã ã»æ°HDDã¯USBå¤ä»ãã§æ¥ç¶ããã(ãªãã¹ããµã¼ããåæ¢ããããªã) ãã®ãããªå ´åã¯ãdd ããã rsync ã使ã£ãã»ããè¯ãã¨æãã¾ãããå¸æã®æ¡ä»¶ãæºããã«ã¯ dd ã¯ä¸åãã§ãã rsync ã使ãã¨å¤æ´ããã£ããã¡ã¤ã«ã ãã³ãã¼ãããã¨ãã§ãã¾ããdd ã¯ãã¡ã¤ã«åä½ã§ã®å¦çãã§ããªããããä½æ¥ä¸ã«å¤æ´ããã£ããã¡ã¤ã«ã ãå¦çããã¨ãããããªè¸å½ã¯ã§ãã¾ããã rsyncã使ãå ´åã¯ã以ä¸ã®æé ãåãã¨ãå¸æã®æ¡ä»¶ããã¹ã¦æºããã¾ãããã®
5. NFS ã®æ§è½ãæé©åããã¯ã©ã¤ã¢ã³ãã¨ãµã¼ãã®ä¸¡é¢ãããç°å¢ã注ææ·±ãåæãããã¨ãã NFS ã®æ§è½ãæé©åããéã®æåã®ã¹ãããã«ãªãã¾ãã ååã®ã»ã¯ã·ã§ã³ã§ã¯ãä¸è¬ã«ã¯ã©ã¤ã¢ã³ãã®æ¹ã§éè¦ã«ãªãç¹ãæ±ãã¾ãã å¾å (Section 5.3 以é) ã§ã¯ããµã¼ãå´ã®ç¹ãè°è«ãã¾ãã ãµã¼ãã»ã¯ã©ã¤ã¢ã³ã両å´ã§ã®é ç®ã¯ã äºãã«å½±é¿ãåã¼ããããã¨ããªãããã§ã¯ããã¾ãããã åå ã»çµæãã¯ã£ãããããããã«ã¯ããã® 2 ã¤ãåãã¦ããã¨ä¾¿å©ãã¨æãã¾ããååãªãããã¯ã¼ã¯å®¹éãé«é㪠NICãå ¨äºéã®è¨å®ã«ãã¦è¡çªãæ¸ããã ã¹ã¤ãããããã§ãããã¯ã¼ã¯ã¹ãã¼ããä¸è´ãããã ã¨ãã£ããããªãããã¯ã¼ã¯é¢é£ã®è¨å®ãé¤ãã¨ã ã¯ã©ã¤ã¢ã³ããæé©åããããã«æãéè¦ãªè¨å®ã¯ã NFS ãã¼ã¿è»¢éã®ãããã¡ãµã¤ãºã§ãããã ãã㯠mount ã³ãã³ãã® rsize, wsize
Linuxã®ã³ãã³ããããããããã¨ãã§æ¢ããã¨ãã§ãã¾ããããããããã¨ããã¯ãªãã¯ããã¨ãã³ãã³ãåãåä½ãæ§æããªãã·ã§ã³ã®æå³ãã覧ããã ãã¾ããã³ãã³ãã®åºæ¬ãå¦ã³ããæ¹ã¯ãLinuxã³ãã³ãéå ´ããåç §ãã ããããã¡ã¤ã«ã®æä½ããããã¹ãã»ãã¡ã¤ã«ã®å¦çæ¹æ³ã¾ã§ï¼ä¾é¡ã«åºã¥ãã¦å¦ã¹ã¾ãã
å²ã¨é·ãéãããã¯ã¼ã¯ã«æºãã£ã¦ã人ã¨è©±ãã¦ãã¦ããã®äººããã³ãã£ã³ã°ã®åå¨ãç¥ããªãã£ãã®ã§ãããããã¦ç¥ããã¦ããªãã®ã§ã¯ãªããã¨æã£ãã®ã§ç´¹ä»ãã¦ã¿ã¾ãã Linuxã§ã¯ããã³ãã£ã³ã°ï¼bondingï¼ã使ããã¨ã§NICã®åé·åãè² è·åæ£ãã§ãã¾ããã±ã¼ãã«ãæç·ããããééãã¦æãã¦ãã¾ã£ããªãã¦ãã¨ããã£ãã¨ãã¦ã大ä¸å¤«ã§ãã ãã®ãã³ãã£ã³ã°ã¯NICãè¤æ°æãã¦ä½¿ããã¨ã§ã1åã®ãã£ã³ãã«ã«ãããã¨ãã§ãã¾ããç°ãªããã³ãã¼ã®NICã¨ãã§ã大ä¸å¤«ã§ãããï¼bondingã¯æ©è½ã®å称ã§ãæãããã¨ã¯teamingã¨ãè¨ããããï¼ ç°ãªãã¹ã¤ããï¼æ´ã«ããã®ä¸ã«ç°ãªãã«ã¼ã¿ã¼ã¨ãï¼ãªããã«ã¤ãªãã¨ãæ´ã«åé·åã§ããã å½ããåã§ãããNICã¯2å以ä¸æ¶è²»ãã¾ãã /etc/sysconfig/network-scripts/ifcfg-bond0 ãä½æ DEVICE=bond0
â 2003年以éã®Tipsï¼2003年以åã®Tipsã¯ãã¡ãï¼ â IPAexãã©ã³ãã使ãã«ã¯ï¼2010/7/7ï¼New! IPAï¼ç¬ç«è¡æ¿æ³äººæ å ±å¦çæ¨é²æ©æ§ï¼ãéçºã»é å¸ãã¦ããæ¥æ¬èªãã©ã³ããIPAexãã©ã³ãããã¤ã³ã¹ãã¼ã«ããæ¹æ³ã説æããã â yumã§ãCannot retrieve repository metadataãã¨ã©ã¼ãåºãã¨ãã¯ï¼2010/7/7ï¼New! Fedoraã§yumã³ãã³ããå®è¡ãã¦ããCannot retrieve repository metadataâ¦â¦ãã¨ããã¨ã©ã¼ã表示ãããå ´åã®å¯¾å¦æ³ãç´¹ä»ããã â GUIã§ã¢ã³ãã¦ã¤ã«ã¹ã½ããClamAVã使ãã«ã¯ï¼2010/7/7ï¼New! GUIã§æä½å¯è½ãªã¢ã³ãã¦ã¤ã«ã¹ã½ãããKlamAVãã®ã¤ã³ã¹ãã¼ã«æ¹æ³ã¨ä½¿ãæ¹ã説æããã â GPartedã§ãã¼ãã£ã·ã§ã³ãæä½ããã«ã¯ã»æ¹ï¼2010/4/21
UNIXã®ç°å¢å¤æ°ã¡ã¢ - ç¥ã£ã¦ããã¨ä¾¿å©ãªç°å¢å¤æ°ã®ãªã¹ããä½ãã¾ãããã ç®æ¬¡ ä¸è¦§ è¨å®æ¹æ³ (cshç³») è¨å®æ¹æ³ (shç³») ç°å¢å¤æ°ã«é¢ãã注æ ç°å¢å¤æ°ãä¸æçã«å¤æ´ããããã°ã©ã - env ç¥ã£ã¦ããã¨ä¾¿å©ãªç°å¢å¤æ°ã®ãªã¹ããä½ãã¾ãããã ç°å¢å¤æ°ããããããã»ãããã¦ããã¨ã ããã°ã©ã ã®åä½ããµã¼ããã¹ãå¤ãããã¾ãã man ã«ããããã¥ã¢ã«ã«ã¯ ENVIRONMENT ã¨ããã»ã¯ã·ã§ã³ãããã®ã§ãç®çã®ããã°ã©ã ãåããæã«èªãã§ããã¨é¢ç½ãããã èªåã®ä½¿ã£ã¦ããã·ã§ã«ã®ã¯èªãã§ããã¹ããè²ã çºè¦ããã£ã¦æ¥½ããã ãã·ã§ã«å¤æ°ä¸è¦§ããä½ã£ã¦ã¿ã¾ãããï¼ï¼csh 系㨠sh(bash) ã§åããæ¹ãããããï¼ ä¸è¦§ BROWSER http://catb.org/~esr/BROWSER/ CLASSPATH Javaã®classãã¡ã¤ã«ç¨ã®ãµã¼ããã¹ (j
ãã¨ã§æ¸ããã¨è¨ã£ãæåãªã®ã§æ¸ãã¨ãã¾ãã DSASã®ä¸ã®äººããããå¢ã㧠LVS ã®è©±ãæ¸ãã¦ããã¦ã¾ãããã®è¾ºãLVS ã使ã㨠Linux ã¨ç®±ã§ãã¼ããã©ã³ãµãä½ãã¡ããã¾ããæ®éã«è²·ã£ããæ°ç¾ä¸ã¨ããã¡ãããã¤ã DSAS ã®ä¸ã®ã²ã¨ã«æè¬ãã¤ã¤ãããæ©ä¼ãªã®ã§ãã£ã¦ã¿ãã! ã¨æã£ã¦ãããã試ãã¦æ¨æ¥ãããããã¯ã¦ãªã®ä¸ã§ã LVS + keepalived ã§åããã¯ããã¦ã¾ãããã¾ã®ã¨ããåé¡ãªãã ãã®ãã¼ããã©ã³ãµãã©ãã«ä½¿ã£ã¦ããã§ãããæ®éãã¼ããã©ã³ãµã¨ããã¨ã¤ã³ã¿ã¼ãããããã®å ¥ãå£ã®ã¨ããã«ç½®ãã¦ã¦ã§ããµã¼ãã¼ã®è² è·åæ£ã«ä½¿ãã¤ã¡ã¼ã¸ãããã¾ããããä»åã¯ã¯ã¦ãªã§ã¯ MySQL ã®ã¹ã¬ã¼ãã®æåã«ç½®ãã¨ããå½¹å²ã§ã¨ãããã使ãã¯ããã¾ããã +-----------+ +-----------+ | mod_perl | | mod_perl | +----
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}}