The rsync algorithm
Next: The problem The rsync algorithm Andrew Tridgell         Paul Mackerras Department of Computer Science Australian National University Canberra, ACT 0200, Australia Abstract: This report presents an algorithm for updating a file on one machine to be identical to a file on another machine. We assume that the two machines are connected by a low-bandwidth high-latency bi-directional communication
rsync ã§ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã®åŒæœŸï¼ˆãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—） - maruko2 Note.
rsync ã§ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã®åŒæœŸï¼ˆãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—） æ供：maruko2 Note. 移動： 案内, 検索 目次 1 æ›¸å¼ 2 option 3 使用例 3.1 source ディレクトリ内ã®ãƒ•ã‚¡ã‚¤ãƒ«ã‚’ã€backup ディレクトリã¸ã‚³ãƒ”ーã™ã‚‹ 3.2 ディレクトリã®åŒæœŸ 3.3 SOURCE ã§æŒ‡å®šã™ã‚‹ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªåã®æœ€å¾Œã«ã‚¹ãƒ©ãƒƒã‚·ãƒ¥ã‚’付ã‘ã‚‹ã‹ä»˜ã‘ãªã„ã‹ 3.4 ssh ã¨çµ„ã¿åˆã‚ã›ãƒªãƒ¢ãƒ¼ãƒˆãƒžã‚·ãƒ³ã«ã‚³ãƒ”ーã™ã‚‹ 4 rsync サーム4.1 rsyncd.conf 4.2 デーモンモードã§èµ·å‹• 4.3 rsync サーãƒã¨ã®åŒæœŸæ–¹æ³• 4.4 モジュールã®æŒ‡å®šä¾‹ 4.5 rsync サーãƒã®ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£å¯¾ç– 4.5.1 åŒæœŸå…ƒã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’é™å®šã™ã‚‹è¨å®š 4.5.1.1 è¨å®šä¾‹ 4.5.2 åŒæœŸæ™‚ã«ãƒ¦ãƒ¼ã‚¶ãƒ¼èªè¨¼ã‚’å¿…è¦ã¨ã™ã‚‹è¨å®š 4.5.2.1 rsync サーãƒå´ã®è¨å®š 4.5.2.2 クライアント
Using Rsync and SSH
This document covers using cron, ssh, and rsync to backup files over a local network or the Internet. Part of my goal is to ensure no user intervention is required when the computer is restarted (for passwords, keys, or key managers). I like to backup some logging, mail, and configuration information sometimes on hosts across the network and Internet, and here is a way I have found to do it. You'l
rsync FAQ
the transfer fails to finish If you get an error like one of these: rsync: error writing 4 unbuffered bytes - exiting: Broken pipe rsync error: error in rsync protocol data stream (code 12) at io.c(463) or rsync: connection unexpectedly closed (24 bytes read so far) rsync error: error in rsync protocol data stream (code 12) at io.c(342) please read the issues and debugging page for details on how
Execute rsync command over ssh with an ssh agent via crontab
i have a cronjob: 0 9 * * * rsync -a mydir remote_machine: i installed this with 'crontab -e'. i have an ssh-agent running, and when i execute the rsync command itself it works w/o any user interaction or password entry, but the cronjob fails with the following message: Date: Wed, 9 Dec 2009 11:11:00 -0600 (CST) From: Cron Daemon <me@my_machine.my_domain> To: me@my_machine.my_domain Subject: Cron
rsync openssh cron 自動ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—構築メモ
ã¾ã‚ã€ã“ã®è¾ºã¯æ™®é€šã«ã€‚ãŸã„ã¦ã„ã¯æ—¢ã«ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ¸ˆã¿ã®ã¯ãšã€‚ # yum install rsync openssh-server openssh-clients vixie-cron # service sshd start パスフレーズを入れãšã«ä½œæˆã—ã¾ã™ã€‚ 秘密éµã¯ ~/.ssh/id_rsa 公開éµã¯ ~/.ssh/id_rsa.pub ã«ãã‚Œãžã‚Œä¿å˜ã•ã‚Œã¾ã™ã€‚ $ ssh-keygen -t rsa Generatingpublic/private rsa key pair. Enter file in which to save the key (/home/testuser/.ssh/id_rsa): Created directory '/home/testuser/.ssh'.Enter passphrase (empty for no passphrase): Ente
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$CREATE 10/26/2002 by Mie Suemitsu $UPDATE 06/08/2004 by Mie Suemitsu RSAéµãƒšã‚¢ã‚’生æˆã—ã€ãƒªãƒ¢ãƒ¼ãƒˆã‚µãƒ¼ãƒæŽ¥ç¶šæ™‚ã«ãƒ‘スワードをè¦æ±‚ã—ãªã„よã†ã«ã™ã‚‹ １．RSAéµãƒšã‚¢ã‚’ç”Ÿæˆ # cd # ssh-keygen -t rsa ã‚ーファイルã®ä¿å˜å ´æ‰€ã¯ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã® $HOME/.ssh ã§ã‚ˆã„ パスフレーズã¯ä½•ã‚‚入力ã›ãš enter ã‚ーã®ã¿å…¥åŠ›ã™ã‚‹ .ssh ã« id_rsa 㨠id_rsa.pub ãŒç”Ÿæˆã•ã‚Œã‚‹ id_rsa ãŒç§˜å¯†éµã€id_rsa.pub ãŒå…¬é–‹éµã§ã‚ã‚‹ ２．＄HOME/.ssh ã®ãƒ‘ーミッションを変更 # chmod 755 .ssh ３．$HOME/.ssh/id_rsa.pub をリモートサーãƒã® $HOME/.ssh/authorized_keys2 ã¸ã‚³ãƒ”ー 既㫠$HOME/.ssh/aut
Command Technica：rsyncを使ã£ãŸç†Ÿç·´è€…レベルã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ— (1/3) - ITmedia エンタープライズ
rsyncを使ã„ã“ãªã›ã°ã€ã‚ãªãŸãŒæƒ³å®šã™ã‚‹ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã®ãƒ‹ãƒ¼ã‚ºã®ã»ã¨ã‚“ã©ã«å¯¾å¿œã§ãるよã†ã«ãªã‚‹ã€‚ã“ã“ã§ã¯ã€ã‚ãªãŸã‚’rsyncマスターã«ã™ã‚‹ãŸã‚ã®ãƒã‚¤ãƒ³ãƒˆã‚’解説ã™ã‚‹ã€‚ ã“ã®2カ月ã§ã‚ãŸã—ã¯ã‚ã¡ã“ã¡ã«å‡ºã‹ã‘ãŸã€‚ãã®é–“ã€ãƒ¡ã‚¤ãƒ³ã§ä½¿ã£ã¦ã„るデスクトップコンピュータã¯çœ ã£ãŸã¾ã¾ã ã£ãŸã€‚ã‚‚ã—rsyncを使ã„ã“ãªã›ã¦ã„ãªã‹ã£ãŸã‚‰ã€ãã£ã¨åŽ„介ãªã“ã¨ã«ãªã£ã¦ã„ãŸã ã‚ã†ã€‚ã—ã‹ã—ã€ã“ã®ãƒ¦ãƒ¼ãƒ†ã‚£ãƒªãƒ†ã‚£ã‚’定期的ã«ä½¿ã£ã¦ã„ãŸãŠã‹ã’ã§ã€ã™ã§ã«ã‚ãŸã—ã®ãƒ‡ãƒ¼ã‚¿ï¼ˆã¨ã«ã‹ããã®å¤§éƒ¨åˆ†ï¼‰ã¯åˆ¥ã®å ´æ‰€ã«ã‚³ãƒ”ーã•ã‚Œã¦ã„ã¤ã§ã‚‚使ãˆã‚‹çŠ¶æ…‹ã«ãªã£ã¦ã„ãŸã€‚rsyncã®ç¿’å¾—ã«ã¯å°‘ã—時間ãŒæŽ›ã‹ã‚‹ãŒã€ã„ã£ãŸã‚“覚ãˆã¦ã—ã¾ãˆã°ã€ã”ãçŸã„スクリプトを使ã£ã¦ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã®ãƒ‹ãƒ¼ã‚ºã®ã»ã¨ã‚“ã©ã«å¯¾å¿œã§ãるよã†ã«ãªã‚‹ã¯ãšã 。 rsync ã®ç´ 晴らã—ã•ã¯ã©ã“ã«ã‚ã‚‹ã®ã‹ã€‚1ã¤ã¯ã€æ¯Žå›žãƒ•ã‚¡ã‚¤ãƒ«ã‚’丸ã”ã¨ã‚³ãƒ”ーã™ã‚‹ã®ã§ã¯ãªãã€æ–°æ—§ãƒ•ã‚¡ã‚¤ãƒ«é–“ã®å·®åˆ†ã‚’コピーã™ã‚‹ã“ã¨ã§ãƒ•ã‚¡ã‚¤ãƒ«è»¢
rsync - オプションãªã©ã®åŸºç¤Ž
1 Mar 1999 NAMErsync - rcp よりも速ãã¦ã€æŸ”軟性ã«å¯Œã‚“ã§ã„ã¾ã™ SYNOPSIS rsync [OPTION]... SRC [SRC]... [USER@]HOST:DEST rsync [OPTION]... [USER@]HOST:SRC DEST rsync [OPTION]... SRC [SRC]... DEST rsync [OPTION]... [USER@]HOST::SRC [DEST] rsync [OPTION]... SRC [SRC]... [USER@]HOST::DEST rsync [OPTION]... rsync://[USER@]HOST[:PORT]/SRC [DEST] 説明 rsync 㯠rcp ã¨ã»ã¨ã‚“ã©åŒã˜æ–¹æ³•ã§å‹•ãプãƒã‚°ãƒ©ãƒ ã§ã™ãŒã€ã‚ˆã‚Šå¤šã㮠オプションをæŒã£ã¦ã„ã¾ã™ã€‚目的ã®ãƒ•ã‚¡ã‚¤ãƒ«ãŒæ—¢ã«å˜åœ¨ã™ã‚‹å ´åˆã«ã€ rs
MOONGIFT: » rsyncを使ã£ãŸåŒæœŸã‚¦ã‚£ã‚¸ã‚§ãƒƒãƒˆã€Œrsyncwã€:オープンソースを毎日紹介
データã®ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ã‚’è¡Œã†éš›ã«ã€rsyncを利用ã™ã‚‹ã“ã¨ã¯è‰¯ãã‚る。サーãƒé–“ã§ã‚‚使ãˆã¦ã€å‰Šé™¤ã—ãŸãƒ•ã‚¡ã‚¤ãƒ«ã‚’消ã—ã¦ã—ã¾ã†åŒæœŸã‚„ã€æ¶ˆã•ãªã„ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ãªã©æ§˜ã€…ãªã‚ªãƒ—ションãŒå˜åœ¨ã™ã‚‹ã®ãŒä¾¿åˆ©ã 。 フォルダをドラッグアンドドãƒãƒƒãƒ—ã§ç™»éŒ²ã§ãã‚‹ ã“ã‚Œã¯ä½•ã‚‚サーãƒã®ã¿ãªã‚‰ãšã€å€‹äººã§ã‚‚å分利用ã§ãる。例ãˆã°Mac OSXã®TimeMachineã§ã‚‚使ã‚ã‚Œã¦ã„る技術ã 。ãã‚“ãªrsyncをウィジェットã‹ã‚‰æ‰±ã†ã®ãŒã“ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã 。 今回紹介ã™ã‚‹ãƒ•ãƒªãƒ¼ã‚¦ã‚§ã‚¢ã¯rsyncwã€rsyncã®ã‚¦ã‚£ã‚¸ã‚§ãƒƒãƒˆç‰ˆãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ã 。 rsyncwã¯Mac OSXã®ã‚¦ã‚£ã‚¸ã‚§ãƒƒãƒˆã¨ã—ã¦å‹•ä½œã™ã‚‹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§ã€äºŒã¤ã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’登録ã—ã€å¾Œã¯åŒæœŸãƒœã‚¿ãƒ³ã‚’押ã™ã ã‘ã§ãƒ‡ãƒ¼ã‚¿ã®åŒæœŸå‡¦ç†ã‚’è¡Œã£ã¦ãれる。ã”ã手軽ã§ã€éžå¸¸ã«åˆ†ã‹ã‚Šã‚„ã™ã„ソフトウェアã 。 åŒæœŸä¸ ã•ã‚‰ã«ã€rsyncã®ã‚ªãƒ—ションをãã‚Œãžã‚ŒæŒ‡å®šã§ãã‚‹ã®ãŒè‰¯ã„。細ã‹ãªã‚ªãƒ—ションã¯æŠœ
Command Technica：ã¯ã˜ã‚ã¦rsyncを使ã†æ–¹ãŒçŸ¥ã£ã¦ãŠããŸã„6ã¤ã®ãƒ«ãƒ¼ãƒ« (1/2) - ITmedia エンタープライズ
Linuxãªã©ã‚’利用ã™ã‚‹ä¸Šã§ã€ã€Œã“ã‚Œã¯ã©ã†ã‚„ã£ãŸã‚‰å®Ÿç¾ã§ãã‚‹ã®ã ã‚ã†ã€ã¨æ€ã†ã“ã¨ã¯æ•°çŸ¥ã‚Œãªã„。本連載ã§ã¯ã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒã²ã‚“ã±ã‚“ã«éé‡ã™ã‚‹ã§ã‚ã‚ã†å•é¡Œã¨ã€ãã®è§£æ±ºæ–¹æ³•ã‚’解説ã™ã‚‹ã€‚上級者ã«ã¯æ–°ãŸãªç™ºè¦‹ã‚’ã€åˆå¿ƒè€…ã«ã¯ä¸Šç´šè€…ã¸ã®é“ã®æ‰‹å¼•ãã¨ãªã‚‹ã ã‚ã†ã€‚ ファイルやディレクトリをãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ï¼åŒæœŸã™ã‚‹ãŸã‚ã®ãƒ„ールã¯å¹¾ã¤ã‚‚å˜åœ¨ã—ã¦ã„ã¾ã™ãŒã€rsyncã¯ã¨ã‚Šã‚ã‘大ããªäººæ°—を誇ã£ã¦ã„ã‚‹ã¨ã„ã£ã¦ã‚ˆã„ã§ã—ょã†ã€‚変更分を検出ã—ã¦å·®åˆ†ã®ã¿ã‚’転é€ã™ã‚‹ã“ã¨ã§ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯çµŒç”±ã§ã‚‚効率的ã«ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—ï¼åŒæœŸãŒè¡Œãˆã‚‹ç‚¹ã‚„ã€sshãªã©ã®ãƒªãƒ¢ãƒ¼ãƒˆã‚·ã‚§ãƒ«çµŒç”±ã§ã®åˆ©ç”¨ãŒå¯èƒ½ãªç‚¹ãªã©ã€æ©Ÿèƒ½ã®æ´—練度ã¯ã•ã™ãŒã«ç™»å ´ã‹ã‚‰10年以上ãŸã£ã¦ã„ã‚‹ã ã‘ã®ã“ã¨ã¯ã‚ã‚Šã¾ã™ã€‚ãƒãƒƒã‚¯ã‚¢ãƒƒãƒ—やミラーリングãªã©ã®ç”¨é€”ã§ã‚ã‚Œã°ã€åŸºæœ¬çš„ã«ã¯ã‚³ãƒ”ー元ã¨ã‚³ãƒ”ー先ã§ã‚ãšã‹ãªé•ã„ã—ã‹ç™ºç”Ÿã—ãªã„ã¯ãšã§ã€ãƒ•ã‚¡ã‚¤ãƒ«ã®ç›¸é•éƒ¨åˆ†ã ã‘を転é€ã™ã‚‹rsyncã¯åŠ¹çŽ‡çš„ã«æ©Ÿèƒ½ã—ã¾ã™ã€‚ ãã‚“
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rsync
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Newest 'rsync' Questions
http://www.jitaku-server.net/backup_ssh.html
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