仮想システムを構築ã™ã‚‹ã«ã‚ãŸã‚Šã€CIFS ã—ã‹ä½¿ãˆãªã„ NAS ã‚’ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—用ã«é¸å®šã—ã¦ã㟠SI 屋ã•ã‚“ãŒå±…ãŸã®ã§ã€CIFS 㨠iSCSI ã®ã©ã¡ã‚‰ãŒæ—©ã„ã®ã‹ã€è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚
仮想化時代㮠NAS é¸ã³ - ã‚„ã£ã±ã‚Š iSCSI ã¯æ—©ã„。 | isLandcenter éžç•ªä¸
仮想システムを構築ã™ã‚‹ã«ã‚ãŸã‚Šã€CIFS ã—ã‹ä½¿ãˆãªã„ NAS ã‚’ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—用ã«é¸å®šã—ã¦ã㟠SI 屋ã•ã‚“ãŒå±…ãŸã®ã§ã€CIFS 㨠iSCSI ã®ã©ã¡ã‚‰ãŒæ—©ã„ã®ã‹ã€è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚
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Another Banner Year for Extreme. Extreme named a Gartner® Magic Quadrant™ Leader for Enterprise Wired and Wireless LAN Infrastructure for fifth year in a row. Extreme customers know the power of networking and thrive on finding innovative new ways to deliver better outcomes. From high-profile sports leagues and global enterprises to local government and school districts, our customers harness the
iSCSIイニシエータå†å…¥é–€ - 日本UNIXユーザ会 山田幸志（ã ãã‚„ã¾ï¼‰
iSCSIイニシエータå†å…¥é–€ 日本UNIXユーザ会 山田幸志（ã ãã‚„ã¾ï¼‰ [email protected] InternetWeek2011 仮想化DAY ã¯ã˜ã‚㫠• 海外ã§ã¯NFSã€æ—¥æœ¬ã§ã¯iSCSIãŒæµè¡Œã£ã¦ã„ã‚‹ • æ„外ã«iSCSIã®æƒ…å ±ãŒå°‘ãªã„ – ç§ã¯ã“ã‚Œã§å›°ã£ãŸã€‚ • 今回ã¯iSCSIを仮想化基盤を利用ã™ã‚‹ã¨ã„ã†å‰æ ã§ã¨ã‚Šã‚ã’ã¾ã™ã€‚（ã‚ã¾ã‚Šé–¢ä¿‚ã—ã¦ãªã„ãŒï¼‰ – é‹ç”¨ä¸Šå¿…è¦ã¨æ€ã‚れるã“ã¨ã‚’å–り扱ã„ã¾ã™ • iscsiã®ãƒ—ãƒãƒˆã‚³ãƒ«ã‚„è¦æ ¼ã¯æ‰±ã„ã¾ã›ã‚“。 – ç§ãŒãã“ã¾ã§çŸ¥ã‚‰ãªã„ã®ã§ m(_ _)m • 一部粗雑ãªè¡¨ç¾ãŒã‚ã‚Šã¾ã™ãŒã€ã”了承ãã ã•ã„ ã¯ã˜ã‚ã« iSCSIã¨ã¯ • Internet Small Computer System Interface (iSCSI) ã¯ã€ 2003å¹´2月11æ—¥ã«IETFã«ã‚ˆã£ã¦RFC (request for comment) ã¨ã—ã¦å…¬è¡¨ã•ã‚Œ
ISCSI - ZHIGANG.ORG
Setup testing iSCSI target Download iSCSI Enterprise Target. Compile and install kernel modules and user space tools: $ make # make installCreate disk images to expose as iSCSI LUNs: $ for i in 0 1 2 3; do dd if=/dev/zero of=/tmp/iet_lun$i.img bs=1M count=0 seek=64; doneModify /etc/ietd.conf: Target iqn.2008-11.com.example:tsn.350bbf870cd4 HeaderDigest None DataDigest None MaxConnections 1 Initial
Storage at nkjmkzk.net
Virtualization, Operating System, Storage, Cloud ComputingVirtualization, Operating System, Storage, Cloud Computing よã「仮想化ã§ã¯ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã¯ã©ã®æŽ¥ç¶šå½¢æ…‹ãŒãŠè–¦ã‚ã§ã™ã‹ï¼Ÿã€ã¨è³ªå•ã‚’å—ã‘ã¾ã™ã€‚ã¤ã¾ã‚Šã¯FC (Fibre Channel), iSCSI, NFSã®ã†ã¡ã€ã©ã‚Œï¼Ÿã¨ã„ã†ã“ã¨ã§ã™ã€‚今回ã¯NFSã¯ç½®ã„ã¨ã„ã¦FCã¨iSCSIã«ã¤ã„ã¦è€ƒå¯Ÿã—ã¦ã¿ã¾ã™ã€‚ 多ãã®å ´åˆäº‰ç‚¹ã¨ãªã‚‹ã®ã¯ä»¥ä¸‹ã®ãƒã‚¤ãƒ³ãƒˆã ã¨æ€ã„ã¾ã™ã€‚ 性能 一般ã«FCã®æ–¹ãŒæ€§èƒ½çš„ã«å„ªã‚Œã¦ã„ã‚‹ã¨èªè˜ã•ã‚Œã¦ã„ã¾ã™ã€‚ã“ã‚Œã¯FC Diskã‹SAS Diskã‹ã¨ã„ã†ãƒ‡ã‚£ã‚¹ã‚¯ã®é•ã„ã‚‚ã‚ã‚Šã¾ã™ãŒã€æ˜Žã‚‰ã‹ã«é•ã†ã®ã¯ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®å¸¯åŸŸã§ã—ょã†ã€‚iSCSIãŒåˆ©ç”¨ã™ã‚‹ãƒãƒƒã‚¯ãƒœãƒ¼ãƒ³ã¯Ethernetã§ã‚ã‚Šç¾åœ¨ã»ã¨ã‚“ã©ã®iSCSIãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã¯
Building a multipath setup with DRBD in dual-Primary
Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message Hello, Last night i had the idea of building a multipath iSCSI setup with DRBD in Primary/Primary. My idea was/is: I have two machines with a 30GB partition wich is synced via DRBD (i assume everybody here is familiar with DRBD). My DRBD is running fine both machi
FreeNAS
FreeNASã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã‚‚ã¨ã‚‚ã¨VMWare ESXi Serverを利用ã™ã‚‹ãŸã‚ã«å‹‰å¼·ã‚’始ã‚ãŸFreeNASã§ã™ãŒæ„外ã«ä½¿ãˆãã†ã¨ã„ã†ã“ã¨ã§å‹‰å¼·ã‚’始ã‚ã¾ã—ãŸã€‚ã©ã†ã›ãªã‚‰å¾Œã‹ã‚‰è¦‹è¿”ã›ã‚‹ã‚ˆã†ã«ã¾ã¨ã‚ã¦ãŠã“ã†ã¨ã„ã†ã“ã¨ã§ã“ã®ãƒšãƒ¼ã‚¸ã«ã¾ã¨ã‚ã¦ã„ã“ã†ã¨æ€ã„ã¾ã™ã€‚
VMWare ESXi Serverã§iSCSIを利用ã™ã‚‹
ã“ã“ã§ã¯FreeNASã§ä½œæˆã—ãŸiSCSIターゲットをVMWare ESXi Serverã§åˆ©ç”¨ã§ãるよã†ã«ã™ã‚‹æ‰‹é †ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ã“ã‚Œã§VMWare ESXi Serverã‹ã‚‰PCã®ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ãŒã†ã¾ãèªè˜ã§ããªã„å ´åˆã§ã‚‚別途FreeNASサーãƒãƒ¼ã‚’ç«‹ã¡ä¸Šã’ã‚‹ã“ã¨ã§VMWare ESXi ServerãŒåˆ©ç”¨ã§ãるよã†ã«ãªã‚Šã¾ã™ã€‚ 1.VMWare Infrastructure Clientã§VMWare ESXi Serveã«æŽ¥ç¶šã—ã¾ã™ã€‚ 2.Configurationタブをクリックã—ã¾ã™ã€‚ 3.Storage Adaptersã§iSCSI Software Adapterをクリックã—ã€Detailsã®Properties...をクリックã—ã¾ã™ã€‚ iSCSI Initiator (iSCSI Software Adapter) Propertiesダイアãƒã‚°ãŒè¡¨ç¤ºã•ã‚Œã¾ã™ã€‚ 4.C
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サã‚ã¨ã¯å½¼å¥³ã®è‡ªå®…è¿‘ãã€æ¹˜å—å°é§…å‰ã®ã‚¹ãƒ¼ãƒ‘ーマーケットã§å¾…ã¡åˆã‚ã›ã‚’ã—ãŸã€‚彼女ã¯è‡ªè»¢è»Šã§å¾Œã‹ã‚‰è¿½ã„ã¤ãã¨è¨€ã„ã€åƒ•ã¯å¤§ããªã‚³ã‚¤ãƒ³ãƒ‘ーã‚ングã¸è»Šã‚’åœã‚ãŸã€‚ç…™è‰ã‚’一本å¸ã£ã¦ã‹ã‚‰ã‚¹ãƒ¼ãƒ‘ーマーケットã¸å‘ã‹ã†ã¨ã€ã²ã£ãã‚Šãªã—ã«ä¸»å©¦çš„ãªå¥³æ€§ã‹ãŠã°ã‚ã¡ã‚ƒã‚“ãŒå…¥ã‚Šå£ã‚’出ãŸã‚Šå…¥ã£ãŸã‚Šã—ã¦ã„ãŸã€‚時刻ã¯åˆå¾Œ5時ã«ãªã‚‹ã€‚時計ã‹ã‚‰ç›®ã‚’上ã’ã‚‹ã¨ã€å¾…ãŸã›ã¡ã‚ƒã£ãŸã‚ãã¨å¤§ã—ã¦æ‚ªã³ã‚Œã¦ãªã„様åã§ã‚µã‚ãŒæ‰‹ã¶ã‚‰ã§ã‚„ã£ã¦ããŸã€‚ ãŠç¤¼ã«æ–™ç†ã‚’作るã¨ã¯ã„ãˆã€ã‚µã‚ã®å®¶ã«ã¯é£ŸæãŒå分足りã¦ã„ãªã„らã—ãã€ã“ã†ã—ã¦ã‚¹ãƒ¼ãƒ‘ーマーケットã«å¯„ã‚‹ã“ã¨ã«ãªã£ãŸã€‚サã‚ã¯é‡Žèœã‚³ãƒ¼ãƒŠãƒ¼ã‹ã‚‰ç²¾è‚‰ã‚³ãƒ¼ãƒŠãƒ¼ã¾ã§ã€ã¾ã‚‹ã§å„ªç§€ãªã‚«ãƒ¼ãƒŠãƒ“ã«å°Žã‹ã‚Œã‚‹ã‚ˆã†ã«ç„¡é§„ãªã点検ã—ã¦ã„ã£ãŸã€‚欲ã—ã„食æãŒã‚ã‚‹ã¨ã€2秒間程度ãれらをå‡è¦–ã—ã€ä¸€åº¦æ‰‹ã«å–ã£ãŸã˜ã‚ƒãŒã„もやら豚肉やらを迷ã†ã“ã¨ãªã僕ãŒæŒã£ã¦ã„ã‚‹ã‚«ã‚´ã«æ”¾ã‚Šè¾¼ã‚“ã 。最後ã«ã‚¢ãƒ«ã‚³ãƒ¼ãƒ«é£²æ–™ãŒå†·ã‚„ã•ã‚Œã¦ã„る棚ã®å‰ã¸è¡Œãã¨ã€ç§ãŒé£²ã‚€ã‹ã‚‰ã¨ãƒ
貧ä¹äººã®ãŸã‚ã®boot-from-SAN (2) iSCSI Targetç·¨ - Ogawa::Memoranda
Posted by: Hirotaka Ogawa @ December 08, 2006 11:57 AM | 貧ä¹äººã®ãŸã‚ã®boot-from-SAN (1) 導入編ã®ç¶šãã§ã™ã€‚ã“ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã§ã¯ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢iSCSI Targetã®è¨å®šæ–¹æ³•ã«ã¤ã„ã¦èª¬æ˜Žã—ã¦ã„ã¾ã™ã€‚ã™ã§ã«iSCSI Targetã‚’è¨å®šã—ã¦ã‚ã‚‹ã¨ã„ã†å ´åˆã¯çœç•¥ã§ãã¾ã™ã€‚ iSCSI Target用マシンã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« ã“ã“ã§ã¯Target用マシンã«Fedora Core 6をインストールã—ã¦ä½¿ã†ã“ã¨ã«ã—ã¾ã™ã€‚ãªãœãªã‚‰ã€iSCSI Enterprise Targetã®æœ€æ–°ã®stable版(0.4.14)や開発版を使ã†ãŸã‚ã«ã¯Kernel 2.6.14以é™ã§ãªãã¦ã¯ãªã‚‰ãªã„ã‹ã‚‰ã§ã™ã€‚カーãƒãƒ«ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã•ãˆä¿è¨¼ã§ãã‚‹ãªã‚‰ä»–ã®ãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ューションã§ã‚‚ã¾ã£ãŸãå•é¡Œã‚ã‚Šã¾ã›ã‚“。 iSCSI用ã«æä¾›ã™ã‚‹ãŸã‚ã®ç©ºã容é‡ãŒå¿…è¦ã§ã™ã€‚ã™ã§
iSCSI SAN サーãƒãƒ¼ã®æ§‹ç¯‰ãƒ¡ãƒ¢ - yoshifumi1975's diary
EMCã€NetAppãªã©ã€iSCSIã®SANãŒã„ã„æ„Ÿã˜ã€ã§ã‚‚高ã„。ãã‚Œãªã‚‰ã‚ªãƒ¼ãƒ—ンソースã§ã€ã¨ã„ã†ã“ã¨ã§iSCSI Enterprise Target を入れã¦ã¿ãŸã€‚OSã¯CentOS5.2 インストール http://iscsitarget.sourceforge.net/ ã‹ã‚‰ã€æœ€æ–°ç‰ˆã®ã‚½ãƒ¼ã‚¹ã‚’ダウンãƒãƒ¼ãƒ‰ã€‚RPMã®ä½œæˆã¯ãã®ã†ã¡ã‚„る。 解å‡ã—ã¦makeã—ã¦make install ã§çµ‚ã‚り。kernelモジュールãªã®ã§ã€ã‚«ãƒ¼ãƒãƒ«ã®ã‚½ãƒ¼ã‚¹ã®ãƒ‘スを環境変数経由ã§æŒ‡å®šã™ã‚‹ã€‚カーãƒãƒ«ã®ã‚½ãƒ¼ã‚¹ãŒç„¡ã„ã¨ãã¯yum ã§å…¥ã‚Œã¦ãŠã。 # tar zxvf iscsitarget-0.4.16.tar.gz # cd iscsitarget-0.4.16 # export KSRC=/usr/src/kernels/2.6.18-92.el5-x86_64/ # make # make install
Macã®ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã«Ubuntu Hardyã®iSCSIを使ã£ã¦ã¿ãŸ ([email protected])
bl[email protected] Web, Linux, Ubuntu, Mac, PDA, æºå¸¯é›»è©±, プãƒã‚°ãƒ©ãƒŸãƒ³ã‚°, ソフトウェア＆è½æ›¸ã Macã§Time Machineを使ã£ã¦ã¿ãŸã„ã¨æ€ã„ã€ãƒ‡ã‚£ã‚¹ã‚¯ã«ä½™è£•ã®ã‚ã‚‹Ubuntu Boxをサーãƒã«ã—よã†ã¨netatalkã‚’ç«‹ã¡ä¸Šã’ãŸã‚Šã—ãŸã®ã§ã™ãŒã€ã©ã†ã‚‚ã†ã¾ãã„ã‹ãªã„ã®ã§é¢å€’ã«ãªã£ã¦iSCSIã®ã‚µãƒ¼ãƒ(target)ã‚’ç«‹ã¡ä¸Šã’ã¦ã¿ã¾ã—ãŸã€‚ ã¨ã„ã†ã‹ã€ã‚ã¾ã‚Šã«ç°¡å˜ã«å‡ºæ¥ãŸã®ã§æ›¸ãã“ã¨ãŒãªã„æ„Ÿã˜ã§ã™ãŒã€Mac New Comerãªã®ã§ã”勘å¼é¡˜ã„ã€ã¨ã‚Šã‚ãˆãšãƒ¡ãƒ¢ã€‚ ã¾ãšUbuntu Hardyå´ã§ã¯ sudo apt-get install iscsitarget sudo vi /etc/ietf.conf Target iqn.2001-04.com.example:storage.disk2.sys1.xyzã¨ã‚ã‚‹ã¨ã“ã‚ã‚’é©å½“ã«å¤‰æ›´
DRBD + Keepalived + iSCSI target ã‚’ VMware ESXi ã‹ã‚‰ä½¿ã†ãƒ¡ãƒ¢ - 酒日記 ã¯ã¦ãªæ”¯åº—
å˜ãªã‚‹ãƒ¡ãƒ¢ã§ã™ã€‚ ホストを 2å°ç”¨æ„ã—㦠DRBD ã§ãƒŸãƒ©ãƒ¼ãƒªãƒ³ã‚° iSCSI Enterprise Target 㧠iSCSI target ã«ã™ã‚‹ Keepalived VRRP 㧠VIP を振ã£ã¦ Master/Backup 構æˆã§ failover å¯èƒ½ã« VMware ESXi ã‹ã‚‰ãã® iSCSI target 上ã«ä»®æƒ³ãƒžã‚·ãƒ³ã‚’構築 failover ã—ã¦ã‚‚仮想マシンãŒæ¢ã¾ã‚‰ãªã„ ã¨ã„ã†æ§‹æˆãŒã§ããŸã€‚OS 㯠CentOS-5.2。 仮想マシン㧠make ãªã©ã‚’ã—ã¦ã€IO ãŒã‚¬ãƒªã‚¬ãƒªèµ·ãã¦ã„る状態㧠failover (マスターã«ãªã£ã¦ã„るマシンã®é›»æºæ–ã¨ã‹) ã—ã¦ã‚‚ã€ä»®æƒ³ãƒžã‚·ãƒ³å´ã§ã¯ IO ãŒæ•°ç§’å¾…ãŸã•ã‚Œã‚‹ã ã‘ã§ç‰¹ã«ã‚¨ãƒ©ãƒ¼ãªã©ã¯èµ·ããšã€‚çµæ§‹æ°—æŒã¡ã„ã„ãªã“れ。 ãŸã ã—ã€DRBD ã®ãƒ—ãƒãƒˆã‚³ãƒ«ãŒ A or C ã ã¨å¤§ä¸ˆå¤«ã ãŒã€B ã ã¨ä»®æƒ³ãƒžã‚·ãƒ³å´ã§ IO error ãŒå¤§é‡
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HPã®iSCSIストレージ新製å“LeftHand P4000シリーズãŒã‚ˆã•ã’ at nkjmkzk.net
http://blog.y17e.com/?p=1252
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