# # NIS(Network Information Services)ÀÇ Admin # ¢Á NIS Á¤ÀÇ NIS´Â Sun¿¡¼­ ¹èÆ÷µÈ network lookup serviceÀ̸ç, ¸î°³ÀÇ master nodeµé·Î ¿ÏÀüÈ÷ º¹»çÇÏ´Â database¸¦ °¡Áö°í ÀÖ´Ù. °¢ master mode´Â database¸¦ À§ÇÑ server process¸¦ ¼öÇàÇϸç ÀÌ°ÍÀº NIS server·Î ³ªÅ¸³»¾îÁø´Ù. muntiple server´Â database ÀÏÄ¡¸¦ º¸ÀåÇϱâ À§ÇØ ±×µé ½º½º·Î ¼öÁ¤µÈ database¸¦ ÆÛÆ®¸°´Ù. ¾ÈÁ¤µÈ »óÅ¿¡¼­ , ¾î´À server process°¡ client request¿¡ ´äÇÒ°ÍÀÎÁö´Â ¹®Á¦°¡ µÇÁö ¾Ê´Â´Ù. ±× ÀÌÀ¯´Â serverµéÀÇ ´ë´äÀÌ µ¿ÀÏÇϱ⠶§¹®ÀÌ´Ù. ÀÌ°ÍÀº network´ç multiple server°¡ ³ôÀº À¯È¿¼º°ú ½Å·Ú¼ºÀÇ NIS service¸¦ ÁְԵȴÙ. NIS DomainÀº µ¿ÀÏÇÑ NIS database¸¦ »ç¿ëÇÏ´Â ÇϳªÀÇ network»ó¿¡¼­ÀÇ nodeµéÀÇ ÁýÇÕÀÌ´Ù. NIS domainµéÀº internet domainµé°ú sendmail domainµé·Î ºÎÅÍ ´Ù¸£°Ô ¼³Á¤µÉ¼öµµ ÀÖ´Ù. NIS domainname directory´Â mapÁýÇÕµéÀ» Æ÷ÇÔÇÏ´Â /var/yp¾ÈÀÇ directoryÀÌ´Ù. NIS server´Â /var/ypÀÇ subdirectory¾È¿¡ ÀÖ´Â NIS domainÀÇ ¸ðµç mapµéÀ» À¯ÁöÇÑ´Ù. ¿¹¸¦µé¸é, sunse domainÀ» À§ÇÑ mapµéÀº /var/yp/sunse¾È¿¡ Á¸ÀçÇÑ´Ù. domain nameÀº NIS database·ÎºÎÅÍ data¸¦ °Ë»öÇϱâ À§ÇØ ¿ä±¸µÈ´Ù. network»ó¿¡¼­ÀÇ °¢ machineÀº /etc/defaultdomain·Î ¼³Á¤µÈ default domain¿¡ ¼ÓÇÏ°í /etc/rc.local¸¦ booting½Ã ÂüÁ¶ÇÑ´Ù. domain nameÀº server¿Í clientµé ¸ðµÎ¿¡ ¼³Á¤µÇ¾ß ÇÑ´Ù. °¢ NIS mapÀº ÀÏ·ÃÀÇ °ªµé°ú ±×µéÀÇ ¿¬°üµÈ keyµéÀ» Æ÷ÇÔÇÏ°í ÀÖÀ¸¸ç, ÇÁ·Î±×·¥µéÀº ÀÌ·± °ªµéÀ» Á¶»çÇÑ´Ù. ´ëºÎºÐ ÇöÀç mapµéÀº ÀüÅëÀûÀ¸·Î /etc directory¿¡¼­ ¹ß°ßµÇ´Â ASCII fileµé·Î ºÎÅÍ ÃßÃâµÈ´Ù. NIS mapÀÇ Á¤º¸´Â ASCII file¾ÈÀÇ data¿Í À¯»çÇÏÁö¸¸ dbm formatÀ¸·Î À¯ÁöµÈ´Ù. ¸ðµç dbm fileµé¿¡¼­, ÇϳªÀÇ NIS mapÀº ±¸ºÐÇÒ¼ö ÀÖ´Â mapnameÀ» °¡Áö°í ÀÖ°í, µÎ°³ÀÇ È­ÀÏÀÎ mapname.dir°ú mapname.pag¸¦ º¸ÃæÇÑ´Ù. ¿¹¸¦µé¸é, hosts.bynameÀº internet address¸¦ ã±â À§ÇØ machineµé¿¡ ÀÇÇØ ÂüÁ¶µÈ´Ù. hosts.byname database¸¦ À§ÇÑ Á¤º¸´Â hosts.byname.pag¿Í hosts.byname.dirÀÎ µÎÈ­ÀϾȿ¡ ÀúÀåµÈ´Ù. .pag·Î ³¡³ª´Â È­ÀÏÀº ½ÇÁ¦ÀûÀÎ map entryµéÀ» Æ÷ÇÔÇÏ°í ÀÖ´Ù. ¢Á NIS Servers ¿Í Clients NIS server´Â ÀÏ·ÃÀÇ NIS mapµéÀ» ÀúÀåÇÏ°í ÀÖ´Â disk¸¦ °¡Áø machineÀÌ´Ù. NIS server¿¡´Â master¿Í slave µÎÁ¾·ù°¡ ÀÖ´Ù. Master server´Â slave serverµéÀÇ database¸¦ updateÇÑ´Ù. º¯È­ÇÑ ³»¿ëµéÀº master server¿¡¼­ NIS slave serverµé·Î Àü´ÞµÈ´Ù. ¸¸¾à NIS databaseµéÀÌ master server machineµé ´ë½Å¿¡ slave server »ó¿¡¼­ ¸¸µé¾îÁö°Å³ª ¼öÁ¤À̵ȴٸé NISÀÇ update algorithmÀº Æı«µÉ°ÍÀÌ´Ù. database ¼öÁ¤°ú »ý¼ºÀº ¹Ýµå½Ã master server machine»ó¿¡¼­¸¸ ÀÌ·ç¾îÁø´Ù. SunÀº single domain»ó¿¡¼­ ¸¸µé¾îÁö´Â ¸ðµç mapµéÀ» À§ÇØ single server master¸¦ ¸¸µéµµ·Ï ¿ä±¸ÇÏ°í ÀÖ´Ù. ´Ù¸¥ SunOS version¿¡¼­µµ NIS ȯ°æÀ» Áö¿øÇÏ°í ÀÖ´Ù. Sun¿¡¼­ÀÇ master server´Â release 4.1À̻󿡼­ ¼öÇàÇϵµ·Ï ±ÇÀåÇÏ°í ÀÖ´Ù. ±× ÀÌÀ¯´Â Á»´õ ºü¸¥ map transterring¶§¹®ÀÌ´Ù. . NIS Master Server 1) master mapµéÀ» °¡Áü 2) master mapµéÀ» updateÇÔ 3) NIS slave serverµé·Î master mapµéÀ» Àü´ÞÇÔ 4) NIS domain»ó¿¡¼­ NIS clientµé¿¡°Ô NIS service¸¦ Á¦°øÇÔ 5) ypserv ¿Í ypbind¸¦ ¼öÇàÇÔ . NIS Slave Server 1) master NIS mapµéÀÇ copyº»À» °¡Áü 2) NIS master server·ÎºÎÅÍ copyº»µéÀ» ¹ÞÀ½ 3) NIS domain»ó¿¡¼­ NIS clientµé·Î NIS service¸¦ Á¦°ø 4) ypserv ¿Í ypbind¸¦ ¼öÇàÇÔ . NIS client 1) NIS network service¸¦ »ç¿ëÇÏ´Â host 2) serverµéÀÇ mapµé·ÎºÎÅÍ data¸¦ ¿ä±¸ÇÏ´Â processµéÀ» ¼öÇàÇÔ 3) ypbind¸¸ ¼öÇàÇÔ ¢Á ypbind ¿Í ypserv NIS clinetµéÀº binding process¸¦ ÅëÇØ NIS server·ÎºÎÅÍ Á¤º¸¸¦ ¾ò´Â´Ù. ypbind°¡ ±â¾ïÇÏ´Â Á¤º¸¸¦ bindingÀ̶ó ºÒ¸°´Ù. bindingÀº NIS serverÀÇ internet address¸¦ °¡Áø domain name°ú ¿¬·ùµÇÀÖ´Ù. ÀÌ·± Á¤º¸´Â domainname.version filenameÀ» »ç¿ëÇÏ´Â /var/yp/binding diretory¾È¿¡ ÀúÀåµÇÀÖ´Ù. binding process´Â client requestµé¿¡ ÀÇÇØ °¡µ¿µÈ´Ù. bindingÀÌ broadcast¿¡ ÀÇÇØ ¼³Á¤µÊÀ¸·Î ¸ðµç net»ó¿¡¼­ Àû¾îµµ ÇϳªÀÇ ypserv process°¡ ÀÖ¾î¾ß ÇÑ´Ù. ÀÏ´Ü domainÀÌ Æ¯Á¤ÇÑ ypbind¿¡ ÀÇÇØ bindµÇ¸é °°Àº bindingÀÌ ±× node»óÀÇ ¸ðµç client process¿¡°Ô ÁÖ¾îÁø´Ù. binding°ú rebindingµéÀº C ¶óÀ̺귯¸® ·çƾ¿¡ ÀÇÇØ ´Ù·ç¾îÁø´Ù. ¸¸¾à ypbind°¡ bindµÇ¾î¾ßÇÒ ypserv¿¡°Ô ¸»ÇÒ¼ö ¾øÀ»¶§ , unboundµÈ »óÅ·μ­ domainÀ» Çü¼ºÇÏ°í client process¿¡°Ô ±× domainÀº unbound»óŶó°í ¸»ÇÏ°í, ´Ù½Ã Çѹø domainÀ» bindÇÑ´Ù. ¸¸¾à file /var/yp/ypserv.log°¡ ypserv±¸µ¿½Ã Á¸ÀçÇÑ´Ù¸é, log informationÀº error Á¶°Ç¹ß»ý½Ã ÀÌ file¿¡ ÀúÀåÇÑ´Ù. file /var/yp/binding/domainname.versionÀº binding process °¡¼ÓÈ­¸¦ À§ÇØ ¸¸µé¾îÁø´Ù. ÀÌ·± fileµéÀº ÁÖ¾îÁø domainÀ» À§ÇØ »ý¼ºµÈ ÃÖÁ¾ ¼º°øÇÑ bindingÀ» ÀúÀåÇÏ°í , bindingÀÌ ¿äûµÉ¶§ ÀÌ fileµéÀÌ Å¸´ç¼ºÀ» À§ÇØ °Ë»çµÈÈÄ »ç¿ëµÈ´Ù. ¸¸¾à /usr/etc/yp/ypsetÀÌ ypbind -ypset(option) ³ª¿À±âÀü¿¡ »ç¿ëµÈ´Ù¸é, ±× ¸í·É¾î´Â ´ÙÀ½°ú °°Àº messages¸¦ º¸ÀÌ¸ç ½ÇÆÐÇÒ°ÍÀÌ´Ù. Sorry, ypbind on host xx has rejected your request . NIS client´Â booting½Ã NIS binding daemon (usr/etc/ypbind)¸¦ ¼öÇàÇÔ . ypbind´Â NIS server¸¦ bindÇϱâ À§ÇØ request¸¦ local area network·Î broadcastÇÔ . NIS server´Â NIS server daemon (/usr/etc/ypserv)¸¦ ¼öÇàÇÔ. ÀÌ°ÍÀº request¸¦ ¸¸µå´Â client·Î bindingÇÔ . client¿¡ ÀÇÇØ ¸¸µé¾îÁø ¸ðµç NIS lookup requestµéÀº ypbind¿¡ ÀÇÇØ server machine»óÀÇ ypserv·Î º¸³¿ . ¸¸¾à NIS server°¡ ¿¬¼ÓÀûÀÎ bindingÈÄ¿¡µµ ¹ÝÀÀÇÏÁö ¾Ê´Â´Ù¸é, ypbind´Â ´Ù¸¥ server·Î bindÇϱâ broadcast mode·Î µ¹¾Æ°¨ . /usr/etc/ypset (ypbind¿¡°Ô ƯÁ¤ÇÑ domainÀ¸·Î bindÇ϶ó°í ¾Ë·ÁÁÜ)Àº NIS ¹®Á¦µéÀ» debuggingÇϴµ¥ µµ¿òÀ» ÁÜ. ypsetÀ» »ç¿ëÇϱâÀü¿¡, -ypset optionÀ» °¡Áø ypbind¸¦ »ç¿ëÇÒ°Í. ¢Á yppasswd ¿Í yppasswdd /usr/etc/rpc.passwdd´Â NIS password daemonÀÌ´Ù. ÀÌ daemonÀº NIS master server¿¡¼­¸¸ ¼öÇàÀ̵ǰí , NIS password change requestµéÀ» À§ÇØ ºÀ»çÇÑ´Ù. ÀÌ°ÍÀº ¸ðµç slave serverµéÀÌ password ¼öÁ¤µÇ¾úÀ»¶§ ±×µéÀÇ º¯È­µÈ database¸¦ °¡Áö´Â ÇüÅ·Π¼öÇàµÈ´Ù. yppasswd´Â NIS passwordµéÀ» º¯È­½ÃÅ°´Â ¸í·É¾îÀÌ´Ù. ÀÌ ¸í·É¾î´Â ¸¶Ä¡ passwordó·³ ½ÇÇàµÇÁö¸¸, local /etc/passwd file´ë½Å¿¡ NIS master server¾ÈÀÇ password¸¦ ´Ù·é´Ù. NIS client¿¡ ÀÇÇÑ yppasswd ¸í·É¾î´Â NIS master server»ó¿¡¼­ ¼öÇàÇÏ´Â rpc.passwdd¿¡ ÀÇ·ÚÇÑ´Ù. ¢Á NIS¿¡ ÀÇÇØ ¿µÇâÀ» ¹Þ´Â È­Àϵé . /etc/passwd fileÀº NIS°¡ ¼öÇàµÉ¶§ óÀ½ ±¹ºÎÀûÀ¸·Î ÂüÁ¶µÈ´Ù. local passwd¾ÈÀÇ data´Â NIS databaseº¸´Ù ¿ì¼±±ÇÀ» °¡Áø´Ù. local passwd file¾ÈÀÇ entryµéÀº root¿Í ¾î¶² ´Ù¸¥ local userµéÀ» À§ÇØ Á¸ÀçÇØ¾ß ÇÑ´Ù. /etc/passwd¸¦ callÇÏ´Â programµéÀº óÀ½¿¡ local password¸¦ ÂüÁ¶ÇÑÈÄ NIS database¸¦ ÂüÁ¶ÇÑ´Ù. . /etc/group fileµµ ¿ì¼± ÂüÁ¶µÈ´Ù. ¿ª½Ã NIS databaseº¸´Ù ¿ì¼±±ÇÀ» °¡Áø´Ù. . NIS ¼öÇà½Ã /etc/hosts fileÀº booting½Ã¸¸ ÂüÁ¶µÈ´Ù. ±×°ÍÀº boogin½Ã¸¸ ÂüÁ¶µÇ±â¶§¹®¿¡ ±× È­ÀÏÀº local host name°ú ¸ðµç machineµéÀ» À§ÇÑ entry¸¦ °¡Áö°í ÀÖ¾î¾ß Çϸç, local loopback¸¦ À§ÇÑ entry´Â localhostÀÓ. 127.0.0.1 localhost 192.9.10.101 sparc ÀÏ´Ü host°¡ bootµÇ¸é host address¸¦ ºÐ¼®ÇÒ¶§ NIS host database¸¸ÀÌ ÂüÁ¶µÈ´Ù. . Mail aliasesµµ local machine /etc/aliases fileÀ» ¸ÕÀú Á¡°ËÇÑÈÄ NIS aliases database¸¦ ÂüÁ¶ÇÑ´Ù. . NIS ¼öÇà½Ã ºÎ°¡ÀûÀÎ mail aliases´Â NIS serverµé»óÀÇ mail.aliases map¾È¿¡ À§Ä¡ÇÑ´Ù. local /etc/bootparams fileÀº µ¿ÀÏÇÑ NIS mapÀÌ ÂüÁ¶µÇ±â ÀÌÀü¿¡ clientÀÇ boot Á¤º¸¸¦ À§ÇØ ÂüÁ¶µÈ´Ù. ¢Á /etc/passwd +::0:0::: --> ¸ðµç NIS password database entryµéÀº ÀÌ host¿¡¼­ ÇÕ¹ýÀûÀÓ. ÀÌ Ç׸ñÀº /etc/passwd¾È¿¡¼­ ¸¶Áö¸·¿¡ Á¸ÀçÇØ¾ß ÇÑ´Ù. ÀÌ Ç¥½Ã´Â /etc/passwd¸¦ callÇÏ´Â programÀº óÀ½ ¿©±â password fileÀ» Á¶»çÇÒ °ÍÀÌ´Ù. ¸¸¾à user°¡ ¿©±â passwd file¿¡ ¾øÀ¸¸é NIS password database°¡ Á¶»çµÉ °ÍÀÓ. +ljs: --> ljs´Â ÀÌ host¿¡¼­ ÇÕ¹ýÀûÀÌ¸ç ¿©±âÀÇ password data´Â NIS database¾È¿¡ ÀÖÀ½. +ljs:::::/home/ljs: --> ljs´Â ÀÌ host¿¡¼­ ÇÕ¹ýÀûÀ̸ç,ºüÁø passwordÇ׸ñÀº NIS database¾È¿¡ ÀÖ´Ù. local password entry¾È¿¡ ³ªÅ¸³­ data´Â NIS password data¸¦ ¹«½ÃÇÑ´Ù. ¸¸¾à NIS password database»ó¿¡¼­ home directory°¡ /usr/ljs¶ó¸é, loginÈÄ ljsÀÇ home directory´Â /home/ljs°¡ µÊ. ¢Á /etc/group +source: --> NIS group database¿¡¼­ Á¤ÀÇµÈ source groupÀº ÀÌ host¿¡¼­ ÇÕ¹ýÀûÀÓ. +: --> NIS group database¿¡¼­ Á¤ÀÇµÈ ¸ðµç groupµéÀº ÀÌ host¿¡¼­ ÇÕ¹ýÀûÀÓ. ¢Á NIS¿¡ ÀÇÇØ ±³Ã¼µÇ´Â È­Àϵé ÀÌ·± È­ÀϵéÀº NIS ¼öÇà½Ã local machine»ó¿¡¼­ °áÄÚ ÂüÁ¶µÇÁö´Â ¾Ê´Â´Ù. ºñ·Ï ¿øÇÏ´Â Á¤º¸°¡ local fileµé¿¡ Á¸ÀçÇÑ´Ù ÇÏ´õ¶óµµ ÀÌ·± È­Àϵ鿡 Æ÷ÇÔµÈ Á¤º¸¸¦ Á¶»çÇϱâ À§Çؼ± NIS database¸¸ ÂüÁ¶µÈ´Ù. . /etc/ethers --> local domain»óÀÇ ¸ðµç machineµéÀÇ ethernet address¿Í host nameÀ» Æ÷ÇÔÇÔ. . /etc/netgroup --> machineµéÀÇ network groupµéÀ» ³ªÅ¸³¿. . /etc/netmasks --> IP stanadard subneting¸¦ ½ÇÇàÅ°À§ÇÑ default netmask¸¦ Æ÷ÇÔÇÔ. . /etc/networks --> ¿©·¯ºÐÀÇ internetwork»óÀÇ ¸ðµç networkµéÀÇ À̸§°ú ¹øÈ£¸¦ ³ªÅ¸³¿. . /etc/protocols --> ¾Ë·ÁÁø IP protocol À̸§µé°ú ¹øÈ£µéÀ» Æ÷ÇÔÇÏ°í ÀÖÀ½. . /etc/services --> ±× system¿¡ À¯¿ëÇÑ °¢ TCP/IP network service¸¦ À§ÇÑ entry¸¦ Æ÷ÇÔÇÔ. ¢Á NIS Master Server ÃʱâÈ­ 1) domain nameÀ» ¼³Á¤ÇÔ # domainname sunse 2) /etc/defaultdomain fileÀ» ¼öÁ¤ ȤÀº »ý¼º NIS domain nameÀ» ºÎ°¡ÇÔ 3) /etc/rc.local È­ÀÏÀ» ¼öÁ¤ÇÔ . ypbind startup lineµéÀÌ Ç®·ÁÁ® Àִ°¡¸¦ È®ÀÎÇÔ . bootup½Ã /usr/etc/rpc.yppasswdd¸¦ °¡µ¿½ÃÅ°±â À§ÇØ ´ÙÀ½°ú °°Àº ¶óÀεéÀ» ÷°¡½ÃÅ´ ´ÙÀ½ ¶óÀεéÀº ypserv daemon Á¤º¸´ÙÀ½¿¡ »ðÀÔ½ÃÅ´ if [ -f /usr/etc/rpc.yppasswdd -a -d /var/yp/`domainname` ] ; then /usr/etc/rpc.yppasswdd /etc/passwd -m; echo -n ' rcp.passwdd ' fi À§ÀÇ -m flag´Â /var/yp¾È¿¡¼­ ¹ß°ßµÇ´Â NIS mapµéÀ» Á¤Á¤ÇÏ°í ±× º¯È­µéÀ» slave serverµé·Î pushÇϱâ À§ÇØ ¿­°ÅÇßÀ½. . ¿©·¯ºÐÀº NIS master »óÀÇ userµéÀ» À§ÇÑ /etc/passwd¿Í ¸ðµç NIS userµéÀ» À§ÇÑ /etc/passwd.yp ¸¦ ¿øÇÒÁöµµ ¸ð¸¥´Ù. ÀÌ·± °æ¿ì´Â ´ÙÀ½°ú °°Àº ÀýÂ÷¸¦ °ÅÄ¡¸é µÈ´Ù. ù° /var/yp/Makefile¿¡¼­ $(DIR)/passwd¸¦ $(DIR)/passwd.yp·Î ¼öÁ¤ÇÔ µÑ° /etc/rc.localÀÇ yppasswdd»ó¿¡¼­ /etc/passwd¸¦ /etc/passwd.yp·Î ¼öÁ¤ÇÔ . °í¼Ó transfer daemonÀ» °¡µ¿½ÃÅ°±â À§ÇØ ypxfrd startup lineµéÀ» comment out ½ÃÅ´ 4) NIS database»ó¿¡ Æ÷ÇÔµÈ ASCII fileµéÀ» ¼öÁ¤ÇÔ ÀÌ·± È­ÀϵéÀº passwd , hosts , ethers , group , aliases , netgroup , networks , netgroup , protocols , bootparams , services ÀÓ passwd¿Í groupÈ­Àϵ鿡¼­ + entryµéÀ» Á¦°ÅÇÔ ( °ø¹é netgroupÀº ºó netgroup mapÀ» ¸¸µë) 5) database¸¦ ¸¸µë # mkdir /var/yp # cp /export/exec/proto.root.sunos.4.1.x/var/yp/Makefile /var/yp (ÀÌ ÀÛ¾÷Àº suninstall°úÁ¤¿¡¼­ NIS master¸¦ ¼³Á¤ÇÏÁö ¾Ê¾ÒÀ»½Ã /var/yp°¡ ¾ø±â¶§¹®ÀÓ) # cd /usr/etc/yp # ypinit -m (¿©±â¼­ mÀº master server) quit on non-fatal errors [y/n:] y next host to add : master /* mastername next host to add : slave /* slavename --> ¸¸¾à ¿©·¯ºÐÀÌ ¾î¶² server°¡ NIS slave next host to add : ^D server°¡ µÉÁö ¾È´Ù¸é ¿©±â¼­ À̸§À» ÀÔ·ÂÇÔ 6) fastboot¸¦ »ç¿ëÇÏ¿© rebootÇÔ ¸ðµç daemonµéÀ» ¿Ã¹Ù¸£°Ô °¡µ¿½ÃÅ°±â À§Çؼ­´Â rebootÇÏ´Â °ÍÀÌ ½±´Ù. ¢Á NIS Slave Server ÃʱâÈ­ 1) domain nameÀ» ¼³Á¤ÇÔ 2) /etc/defaultdomain fileÀ» ¼öÁ¤ ȤÀº »ý¼º NIS domain nameÀ» ºÎ°¡ÇÔ 3) /etc/rc.local È­ÀÏÀ» ¼öÁ¤ÇÔ . ypbind startup lineµéÀÌ Ç®·ÁÁ® Àִ°¡¸¦ È®ÀÎÇÔ 4) ypbind daemonÀ» °¡µ¿½ÃÅ´ # /usr/etc/ypbind 5) /usr/etc/yp directory·Î º¯°æÈÄ slave server mode»ó¿¡¼­ ypinit¸¦ °¡µ¿ÇÏ¿© master·ÎºÎÅÍ database¸¦ ¸ðÀº´Ù. # cd /usc/etc/yp # ypinit -s master /* mastername quit on non-fatal errors [y/n:] y 6) NIS server daemonÀ» rebootÇÏ¿© °¡µ¿½ÃÅ´ À§ÀÇ °úÁ¤Àº slave server°¡ master server installµ¿¾È¿¡ ¾ð±ÞÀÌ µÇ¾úÀ» °æ¿ì¿¡ »ç¿ëµÈ´Ù. ¢Á NIS client ÃʱâÈ­ 1) domain nameÀ» ¼³Á¤ÇÔ # domainname sunse 2) /etc/defaultdomain fileÀ» ¼öÁ¤ ȤÀº »ý¼º NIS domain nameÀ» ºÎ°¡ÇÔ 3) /etc/rc.local È­ÀÏÀ» ¼öÁ¤ÇÔ . ypbind startup lineµéÀÌ Ç®·ÁÁ® Àִ°¡¸¦ È®ÀÎÇÔ 4) /var/yp directory°¡ Á¸ÀçÇϴ°¡¸¦ È®ÀÎÇÔ. ¾øÀ¸¸é ¸¸µé¾îÁÜ 5) NIS binding daemonÀ» °¡µ¿½ÃÅ´ # fastboot ¢Á Master NIS Server Database¿¡ Slave Server ÷°¡ slave server°¡ ÇöÁ¸ NIS domain¿¡ ºÎ°¡µÉ¶§, NIS master´Â ù° new slave¿¡ ´ëÇØ ¾Ë¾Æ¾ß ÇÑ´Ù. ¸¸¾à ±×·¸Áö ¸øÇÏ´Ù¸é, master´Â ¸ðµç ´Ù¸¥ NIS serverµé°ú ´õºÒ¾î sync»óÅ¿¡¼­ new slave¸¦ À¯ÁöÇÒ ¼ö°¡ ¾ø´Ù. ±×·¡¼­ new slave serverÀÇ Ã·°¡´Â ´ÙÀ½°ú °°ÀÌ ÇàÇØÁ®¾ß ÇÑ´Ù. 1) ypinit -m °úÁ¤À» »ç¿ëÇÏ¿© NIS master¸¦ ÀçÃʱâÈ­ÇÔ mastername# cd /usr/etc/yp mastername# ypinit -m 2) »õ·Î¿î slaveÀÇ À̸§À» master°¡ ¾Æ´Â NIS slaveµéÀÇ list(NIS domain)·Î µî·ÏÇÔ 3) ´Ù¸¥ slave serverµé ó·³ °°Àº ¹æ¹ýÀ¸·Î new slave server¸¦ ÃʱâÈ­ÇÔ ¢Á Sync»ó¿¡¼­ Slave Serverµé º¸Á¸ ÃÖ±ÙÀÇ slave server mapµéÀ» À¯ÁöÇϱâ À§ÇØ /usr/etc/yp/ypxfr ¸í·É¾î°¡ slave serverµé»ó¿¡¼­ ¼öÇàµÈ´Ù. ¾î¶² mapµéÀ» Àü´ÞÇϱâ À§ÇØ ÀÌ ¸í·É¾î¸¦ ÀÌ¿ëÇÏ´Â shell scriptµéÀÌ Á¸ÀçÇÑ´Ù. (¿¹ : ypxfr_1perday , ypxfr_1perhour , ypxfr_2perday) site»óȲ¿¡ ¸ÂÃß¾î Àû´çÇÏ°Ô scriptµéÀ» ¼öÁ¤Çضó. ÀÌ·± scriptµéÀº /var/spool/cron/crontab/root entry¿¡ ÀÇÇØ Ç×»ó ¼öÇàµÈ´Ù. ypxfrÀÇ transfer ½Ãµµ¿Í °á°ú´Â ypxfr.log¶ó´Â log file¾È¿¡ ³ªÅ¸³­´Ù. ´ÙÀ½°ú °°Àº ¸í·É¾î¸¦ »ç¿ëÇÏ¿© log file¸¦ ¸¸µç´Ù. # touch /var/yp/ypxfr.log loggingÀ» ¾ø¾Ö±â À§Çؼ± ´Ü¼øÈ÷ ypxfr.log fileÀ» Á¦°ÅÇÏ¸é µÈ´Ù. . master¿¡¼­ slave·Î mapÀ» Àü´ÞÇϱâ À§Çؼ± slave server»ó¿¡¼­ ´ÙÀ½°ú °°Àº ¸í·ÉÀ» »ç¿ëÇØ¾ß ÇÑ´Ù. # /usr/etc/yp/ypxfr desiredmap . /usr/etc/yp/ypxfr_1perday´Â ´ÙÀ½ mapµéÀ» º¯È­½ÃŲ´Ù. group , protocols , networks , services , ypservers . /usr/etc/yp/ypxfr_2perday´Â ¿ª½Ã ´ÙÀ½ mapµéÀ» º¯È­½ÃŲ´Ù. hosts , ethers , netgroup , mail aliases . /usr/etc/yp/ypxfr_1perhour ´ÙÀ½ mapµéÀ» º¯È­½ÃŲ´Ù. passwd . slave serverµé·ÎºÎÅÍ ÀÌ·± scriptµéÀ» ¼öÇàÇÑ´Ù. ¢Á NIS ȯ°æ¿¡¼­ Diskless Client ÃʱâÈ­ NIS ȯ°æ¿¡¼­ diskless client÷°¡¸¦ À§ÇÑ ÀÛ¾÷Àº NIS¾øÀÌ »ç¿ëµÇ´Â °úÁ¤°ú À¯»çÇÏ´Ù. ±×·¯³ª, /etc/host ¿Í /etc/ethersÁ¤º¸´Â Áß½ÉÀ§Ä¡¿¡ ÀúÀåµÇ±â ¶§¹®¿¡ ¿ì¼± NIS master server»ó¿¡¼­ ÀÌ·± data¸¦ ÀÔ·ÂÇÒ ÇÊ¿ä°¡ ÀÖ´Ù. ±×¶§ NIS mapµéÀ» ´Ù½Ã¸¸µç´Ù. ±×·¡¼­ diskless client server´Â ±×·± Á¤º¸¸¦ ¾òÀ»¼ö ÀÖÀ» °ÍÀÌ´Ù. ¸¸¾à ±× client¸¦ À§ÇÑ /etc/ethers¿Í /etc/hostsÁ¤º¸¸¦ ¾òÁö ¸øÇÑ´Ù¸é add_client¼öÇà½Ã ½ÇÆÐÇÒ °ÍÀÌ´Ù. . NIS master server·Î client Á¤º¸¸¦ ÷°¡½ÃŲ´Ù. /etc/hosts /etc/ethers . NIS mapµéÀ» ´Ù½Ã¸¸µé¾î push½ÃŲ´Ù. . clientÀÇ server»ó¿¡¼­ add_client ¸¦ ¼öÇà½ÃŲ´Ù. . NIS master server»ó¿¡¼­ bootparams¸¦ ´Ù½Ã¸¸µé¾î push½ÃŲ´Ù. . diskless clientÀÇ server¿¡¼­, clientÀÇ /etc directory¾È¿¡ ÀÖ´Â entryµéÀ» È®ÀÎÇÑ´Ù. . directoryµéÀ» /export/root/client/etc·Î ¹Ù²Û´Ù. hosts È­ÀÏÀÌ Á¤È®ÇÑÁö¸¦ È®ÀÎÇÑ´Ù. defaultdomain¾ÈÀÇ domain nameÀ» ¼³Á¤ÇÑ´Ù. /etc/rc.local¿¡¼­ ypbind startup lineµéÀÌ commentoutµÇÀÖ´ÂÁö¸¦ È®ÀÎÇÑ´Ù. . diskless client¸¦ boot½ÃŲ´Ù. ¢Á NIS Database¸¦ Updating . NIS master machine»ó¿¡¼­ Àû´çÇÑ ASCII file¸¦ º¯°æÇÑ´Ù. . local mapÀ» updateÇϱâÀ§ÇØ make ¸í·É¾î¸¦ ½ÇÇà½ÃŲ´Ù. ÀÌ ÀÛ¾÷Àº updateµÈ versionÀ» NIS slave serverµé·Î º¸³½´Ù. . ¿¹¸¦ µé¸é, /etc/passwd file¸¦ updateÇÑ´Ù. ´ÜÁö NIS machine»ó¿¡¼­¸¸ -- mastername# vipw file¸¦ ¼öÁ¤ÇÏ¿© º¯°æÇÔ mastername# cd /var/yp mastername# make . make´Â º¯È­µÈ mapµé¸¸ ´Ù½Ã¸¸µç´Ù. º¯È­µéÀÌ ³¡³µÀ»¶§, make´Â NIS slave serverµéÀÇ mapµéÀ» updateÇϱâ À§ÇØ yppush ¸¦ ¾ß±â½ÃŲ´Ù. ¢Á NIS ¸í·É¾î . /usr/bin/ypwhich --> ¿©·¯ºÐÀÇ NIS server°¡ ´©±ºÁö¸¦ º¸¿©ÁÜ . /usr/bin/ypwhich -m --> ¾î¶² mapµéÀÇ master°¡ ¾î´À server machineÀÎÁö¸¦ º¸¿©ÁÜ . /usr/bin/ypwhich clientname --> ¾î¶² ypserver°¡ NIS client machineÀ¸·Î service¸¦ Á¦°øÇÏ´ÂÁö¸¦ º¸¿©ÁÜ . /usr/etc/yp/yppush --> NIS master server¿¡¼­ ¼öÇàÇϸç master NIS server¿¡¼­ slave NIS server·Î NIS mapÀÇ »õ·Î¿î versionÀ» copyÇÔ . /usr/etc/yp/ypset host --> ƯÁ¤ÇÑ NIS server·Î bind¸¦ ½ÃµµÇÔ . /usr/bin/ypcat map --> NIS mapÀÇ ³»¿ëÀ» º¸¿©ÁÜ . ypmatch key0 key1 map --> NIS map¾È¿¡ Àִ ƯÁ¤ÇÑ keyµéÀÇ °ªÀ» º¸¿©ÁÜ