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joinc´Â Firefox¿Í chrome¿¡¼ Å×½ºÆ® Çß½À´Ï´Ù. IE¿¡¼´Â Å×À̺íÀÌ ±úÁö°Å³ª À̹ÌÁö°¡ º¸ÀÌÁö ¾ÊÀ» ¼ö ÀÖ½À´Ï´Ù. ƯÈ÷ ±¸±Û DocsÀ̹ÌÁöÀÇ °æ¿ì ¿¢¹Úó¸®µÉ ¼ö ÀÖ½À´Ï´Ù. 1 ¸®´ª½º native zfs ¸ðµâ
zfs´Â nexcentastor¸¦ ´Ù·ç¸é¼ °ü½ÉÀ» °¡Áö°Ô µÈ ÆÄÀÏ ½Ã½ºÅÛÀÌ´Ù. ±Ã±ØÀÇ ÆÄÀÏ ½Ã½ºÅÛÀ̶ó°í ¼±ÀüÇϴµ¥, ±Ã±Ø±îÁöÀÎÁö´Â ¸ð¸£°ÚÁö¸¸ ¸Å¿ì ÁÁÀº ÆÄÀÏ ½Ã½ºÅÛÀÎ °Í¸¸Àº ºÐ¸íÇØ º¸ÀδÙ. º¼·ý ¸Þ´ÏÀú·Î¼ÀÇ ±â´É »Ó¸¸ ¾Æ´Ï¶ó ¾Æ·¡ÀÇ ´Ù¾çÇÑ ±â´ÉµéÀ» º°µµÀÇ ¼ÒÇÁÆ®¿þ¾î Áö¿ø¾øÀÌ »ç¿ëÇÒ ¼ö ÀÖ´Ù.
¸®´ª½º¿¡¼ ZFS´Â µÎ °¡Áö ÇüÅ·Π°³¹ßµÇ°í ÀÖ´Ù. Çϳª´Â ZFS-FUSEÀÌ´Ù. À¯Àú ·¹º§ ÆÄÀÏ ½Ã½ºÅÛÀÎ FuseÀÀ¿ëÀÌ´Ù. À¯Àú ·¹º§¿¡¼ ZFS¸¦ °æÇèÇÒ ¼ö ÀÖ´Ù´Â ÀåÁ¡ÀÌ ÀÖ±â´Â Çѵ¥, ±â´ÉÀÌ Á¦ÇÑÀûÀÌ°í ¹«¾ùº¸´Ù ¼º´ÉÀÌ ³Ê¹« ¶³¾îÁø´Ù. ±×³É °æÇè»ï¾Æ »ç¿ëÇØº¸´Â Á¤µµÀÇ ¿Ï¼ºµµ´Ù.
´Ù¸¥ Çϳª´Â ¿À´Ã ´Ù·ê native zfs ¸ðµâÀÌ´Ù. ÇöÀç 0.6 ¹öÀüÀε¥, ZFSÀÇ ±â´Éµµ ´ëºÎºÐ Áö¿øÇÏ°í ¼º´Éµµ ±¦ÂúÀº °ÍÀ¸·Î º¸°íµÇ¼ Å×½ºÆ® ÇØº¸±â·Î Çß´Ù. 2 native zfs ¸ðµâ ¼³Ä¡2.1 ¼³Ä¡ ȯ°æ
¼³Ä¡ ȯ°æÀº ´ÙÀ½°ú °°´Ù.
2.2 native zfs ¼³Ä¡
http://zfsonlinux.org¿¡¼ spl-0.6.0-rc6¿Í zfs-0.6.0-rc6 ´Ù¿î·Îµå ¹ÞÀº ¼Ò½ºÄڵ带 ÄÄÆÄÀÏ ÇØ¼ ¼³Ä¡Çß´Ù.
¸ÕÀú ¸î °³ ÇÊ¿äÇÑ ÆÐŰÁö¸¦ ÀνºÅç ÇÑ´Ù. # apt-get install zlib1g-dev uuid-dev libblkid-dev libselinux-dev parted lsscsi
splÀ» ÄÄÆÄÀÏÇØ¼ ¼³Ä¡ÇÑ´Ù. # ./configure # make # sudo make install
zfsµµ °°Àº ¹æ¹ýÀ¸·Î ÄÄÆÄÀÏÈÄ ¼³Ä¡ÇÑ´Ù. # ./configure # make # sudo make install
À̰ɷΠ³¡. lsmod·Î È®ÀÎ ÇØº¸ÀÚ. # lsmod | grep zfs zfs 1032995 2 zcommon 46636 1 zfs znvpair 52918 2 zfs,zcommon zavl 15010 1 zfs zunicode 331186 1 zfs spl 126473 5 zfs,zcommon,znvpair,zavl,zunicode 2.3 native zfs Å×½ºÆ®
Å×½ºÆ® ubuntu vm¿¡ SATA disk¸¦ 4°³ Ãß°¡ ÇÑ ´ÙÀ½ ºÎÆÃÇß´Ù. fdisk·Î È®ÀÎÇÑ µð½ºÅ© Á¤º¸´Â ´ÙÀ½°ú °°´Ù.
# zpool create -f tank /dev/sdb /dev/sdc /dev/sdd /dev/sde # zfs create tank/fish 2.3.1 ¾ÐÃà
¾ÐÃàÀº Àß µÉ±î. Å×½ºÆ® ÇØºÃ´Ù. # zfs set compression=gzip tank/fish
Á¤¸» ¾ÐÃàÀÌ µÇ´Â Áö¸¦ Å×½ºÆ® ÇØº¸±â À§Çؼ dd·Î 500M ÆÄÀÏÀ» Çϳª ¸¸µé¾ú´Ù. # cd /tank/fish # dd if=/dev/zero of=dd.dat bs=1M count=500 500+0 records in 500+0 records out 524288000 bytes (524 MB) copied, 1.12752 s, 465 MB/s
du·Î ÆÄÀÏÀÇ Å©±â¸¦ È®ÀÎÇß´Ù. # du -h 2.0K2.0 K·Î ¾ÐÃàµÆ´Ù.
ls·Î ÆÄÀÏÀ» º¸¸é # ls -al dd.dat -rw-r--r-- 1 root root 524288000 2011-12-07 22:57 dd.dat¿ø·¡ ÆÄÀÏ Å©±â·Î º¸ÀδÙ. ÆÄÀÏÀÇ ½ÇÁ¦ ¹°¸®Àû Å©±â°¡ ¾Æ´Ñ ¸ÞŸ Á¤º¸¸¦ º¸¿©Áֱ⠶§¹®ÀÌ´Ù. 2.3.2 raidz
raidzÀ¸·Î Ç®À» ¸¸µé¾ú´Ù. ÃÖ¼Ò 2°³ÀÇ µð½ºÅ©°¡ ÇÊ¿äÇÏ´Ù. # zpool create tank raidz /dev/sdb /dev/sdc /dev/sdd /dev/sde
# zpool status
pool: tank
state: ONLINE
scan: none requested
config:
NAME STATE READ WRITE CKSUM
tank ONLINE 0 0 0
raidz1-0 ONLINE 0 0 0
sdb ONLINE 0 0 0
sdc ONLINE 0 0 0
sdd ONLINE 0 0 0
sde ONLINE 0 0 0
raidzÀº single parity¸¦ Áö¿øÇϹǷΠÇϳªÀÇ µð½ºÅ©¿¡ ¹®Á¦°¡ »ý±â´õ¶óµµ µ¥ÀÌÅÍ ¼Õ½ÇÀÌ ¾ø¾î¾ß ÇÑ´Ù. ¹°¸®ÀûÀÎ µð½ºÅ©·Î zpoolÀ» ±¸¼ºÇß´Ù¸é µð½ºÅ©¸¦ Á¦°ÅÇÏ´Â °ÍÀ¸·Î Å×½ºÆ®°¡ °¡´ÉÇϰڴµ¥, °¡»ó ȯ°æ¿¡¼´Â Å×½ºÆ®°¡ Á» ¾Ö¸Å¸ðÈ£ ÇÏ´Ù. ³ªÁß¿¡ ¹°¸®ÀûÀΠȯ°æÀÌ ±¸¼ºµÇ¸é ±×´ë Á¦´ë·Î Å×½ºÆ® ÇØºÁ¾ß °Ú´Ù.
raidz2 Ç®À» ¸¸µé¾ú´Ù. ÃÖ¼Ò 3°³ÀÇ µð½ºÅ©°¡ ÇÊ¿äÇÏ´Ù. # zpool create tank raidz2 /dev/sdb /dev/sdc /dev/sdd /dev/sdedouble parity¸¦ Áö¿øÇϹǷΠµÎ°³ µð½ºÅ©¿¡ ¹®Á¦°¡ »ý°Üµµ µ¥ÀÌÅÍ ¼Õ½Ç ¾øÀÌ ¿î¿ëÇÒ ¼ö ÀÖ´Ù.
raid3 Ç®µµ Àß ¸¸µé¾îÁø´Ù. 2.3.3 spare
spare Áö¿øµµ Å×½ºÆ® ÇØºÃ´Ù. 3°³ÀÇ µð½ºÅ©¸¦ raidz·Î ¹°í, µð½ºÅ© Çϳª¸¦ spare·Î ¹¾ú´Ù. # zpool create tank raidz /dev/sdb /dev/sdc /dev/sdd spare /dev/sde
# zpool status
pool: tank
state: ONLINE
scan: none requested
config:
NAME STATE READ WRITE CKSUM
tank ONLINE 0 0 0
raidz1-0 ONLINE 0 0 0
sdb ONLINE 0 0 0
sdc ONLINE 0 0 0
sdd ONLINE 0 0 0
spares
sde AVAIL
ÀÌÁ¦ raidz1 poolÀÇ µð½ºÅ© Áß Çϳª°¡ FAILURE°¡ µÇ¸é sparesÀÇ µð½ºÅ©°¡ FAILURE µð½ºÅ©¸¦ ´ë½ÅÇØ¼ ÀÛµ¿ÇÒ °Å´Ù.
¿ª½Ã ¹°¸®Àû ȯ°æÀ» ±¸¼ºÇØ¾ß Á¦´ë·Î Å×½ºÆ®ÇÒ ¼ö ÀÖÀ» °Í °°´Ù. ±â´ÉÀº ±¸ÇöµÈ °Í °°À¸´Ï, ¾î¼ ¹ß¸® ¹°¸®Àû ȯ°æÀ» ¸¸µé¾î¼ ½ÇÁ¦·Î Å×½ºÆ® ÇØº¸°í ½Í´Ù. 2.3.4 nfs
zfs´Â nfs¿Í smb¼ºñ½º¿Í ÅëÇյŠÀÖ´Ù. zfs ¸í·ÉÀ¸·Î °£´ÜÇÏ°Ô Æú´õ¸¦ °øÀ¯ÇÒ ¼ö ÀÖ´Ù. ¹°·Ð nfs ¼¹ö´Â ¼³Ä¡µÅ ÀÖ¾î¾ß ÇÑ´Ù. # zfs set sharenfs=on tank/home # nfsstat Server rpc stats: calls badcalls badclnt badauth xdrcall 1 0 0 0 0 Server nfs v3: null getattr setattr lookup access readlink 1 100% 0 0% 0 0% 0 0% 0 0% 0 0% read write create mkdir symlink mknod 0 0% 0 0% 0 0% 0 0% 0 0% 0 0% remove rmdir rename link readdir readdirplus 0 0% 0 0% 0 0% 0 0% 0 0% 0 0% fsstat fsinfo pathconf commit 0 0% 0 0% 0 0% 0 0% |
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