ã‚ãªãŸã®çŸ¥ã‚‰ãªã„Rrdtool
The document discusses using RRDtool to create colorful and informative graphs for visualizing system load average data over time. It provides an example of a graph that divides the load average values into 28 colored areas to clearly show at a glance when the load average was in different ranges, making it easy to understand the overall situation over the period graphed. Previous examples shown i
rrdtoolã¯ç™’ã— - æ¡åŽŸç¿”市ã®æ—¥è¨˜
ã“ã®é ƒã¯GraphiteやらInfluxDBãŒrrdtoolã«å–ã£ã¦ä»£ã‚られã¤ã¤ã‚ã‚‹ã‚“ã§ã—ょã†ãŒã€rrdtoolã®ã‚³ãƒžãƒ³ãƒ‰å¼•æ•°ã¯ã„ã˜ã£ã¦ã¿ã‚‹ã¨æ„外ã¨æ¥½ã—ã„ã‚‚ã®ã§ã™(人ã«ã‚ˆã‚Šã¾ã™ãŒ)。ã“ã®ã‚ã„ã "rrdtool 誰ãŒä¸€ç•ªã‹ã£ã“ã„ã„グラフæã‘ã‚‹ã‹é¸æ‰‹æ¨©"— æ¡åŽŸç¿”市 (@shoichimasuhara) April 4, 2014 ã¨ã‹æ€ã„ã¤ãã§è¨€ã„ã¾ã—ãŸãŒã€ã¨ã‚Šã‚ãˆãšåºã®å£ã¨ã„ã†ã‹å‰åº§ã¨ã„ã†ã‹ã€ã¨ã‚Šã‚ãˆãšã‚„ã£ã¦è¦‹ã‚‹ã ã‘ã‚„ã£ã¦ã¿ã‚ˆã†ã¨æ€ã„ã¾ã™ MRTG ã¨ã‚Šã‚ãˆãšæ›¸ããªã‚‰ã“ã‚“ãªæ„Ÿã˜ MRTGã®ã‚°ãƒ©ãƒ•ã‚’彷彿ã¨ã•ã›ã¾ã™ã。コマンドラインã¯ã“ã¡ã‚‰ rrdtool graph shoichi.example.com_loadavg5_1.png \ --title "load average 5 of shoichi.example.com" \ --start end-1w --end now \
RRDtoolを使ã†
RRDtoolを使ㆠ久ä¿ç”°â€ƒæ‹“朗 [email protected].net 1.1版 2005.02.26 目次 1. RRDtoolã«ã¤ã„㦠2. RRDtoolã®ã‚³ãƒžãƒ³ãƒ‰ã®ä½¿ã„æ–¹ 3. パイプモード 4. Perlã‹ã‚‰åˆ©ç”¨ã™ã‚‹ 5. ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã«ã¤ã„㦠6. ãã®ä»– 7. 最後㫠2. RRDtoolã®ã‚³ãƒžãƒ³ãƒ‰ã®ä½¿ã„æ–¹ 3. パイプモード 4. Perlã‹ã‚‰åˆ©ç”¨ã™ã‚‹ 5. ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã«ã¤ã„㦠6. ãã®ä»– 7. 最後㫠1. RRDtoolã«ã¤ã„㦠RRDtoolã¨ã¯ • å„種時系列ã®ãƒ‡ãƒ¼ã‚¿ã‚’æ ¼ç´ã—æç”»ã—ã¾ã™ã€‚ • データã¯Round Robin Databaseã«æ ¼ç´ã—ã¾ã™ã€‚ • 作者ã¯MRTGã®ä½œè€…ã§ã‚‚ã‚ã‚‹ Tobi Oetikerã•ã‚“ã§ã™ã€‚ • ライセンスã¯GPL(GNU General Public License)ã§ã™ã€‚ 本家 http://people.ee.e
今後ã®è² è·ã‚’ RRDTool を使ã£ã¦äºˆæ¸¬ã—ã¦ã¿ã‚ˆã†
æ–Žè—¤ã§ã™ã€‚ 今日ã¯ã€RRDToolを使ã£ã¦ã€ä»Šå¾Œã‹ã‹ã‚‹è² è·ã‚’手軽ã«äºˆæ¸¬ã™ã‚‹æ–¹æ³•ã‚’ã”紹介ã—ã¾ã™ã€‚ã‚ã‚ã›ã¦ã€ãƒ—ãƒã‚°ãƒ©ãƒ ã¨é€£æºã—ã¦æ€§èƒ½é™ç•Œã‚’越ãˆãã†ãªã‚µãƒ¼ãƒãŒã‚ã‚‹ã‹ã‚’判定ã—ã¦ã¿ã¾ã™ã€‚人手ã§ã¯ã¾ã‹ãªã„ãã‚Œãªã„æ•°ã®ã‚µãƒ¼ãƒã«å¯¾ã—ã¦ã€ä¸€å°ãšã¤å•é¡Œã®äºˆå…†ã‚’調ã¹ã‚‹ã¨ããªã©ã«ãŠè©¦ã—ãã ã•ã„。 ※CentOS 6.3 (64bit) + RRDTool ã®2013/2/20é ƒã®æœ€æ–°ã‚½ãƒ¼ã‚¹ã‚’用ã„ã¦è©¦ã—ã¦ã„ã¾ã™ 「é™ç•Œã€ã‚’æ—©ã知りãŸã„ï¼ ITインフラをé‹ç”¨ã—ã¦ã„ã‚‹æ–¹ã®å¤šãã¯ã€Cacti, Muninç‰ã§è² è·ã‚’日々モニタリングã•ã‚Œã¦ã„ã‚‹ã‹ã¨æ€ã„ã¾ã™ã€‚モニタリングã—ãŸãƒ‡ãƒ¼ã‚¿ã‚’用ã„ã¦ä»Šå¾Œã‚’予測ã™ã‚‹éš›ã€ã©ã®ã‚ˆã†ã«ã•ã‚Œã¦ã„らã£ã—ゃã„ã¾ã™ã§ã—ょã†ã‹ï¼Ÿæã‹ã‚ŒãŸãƒãƒ£ãƒ¼ãƒˆã®å‹•ãã‚’ã‚‚ã¨ã«ã€çµŒé¨“ã¨å‹˜ã‚’駆使ã—ã¦ã€Œãƒ¨ã‚¤ã‚·ãƒ§ï¼ã€ã£ã¨ã•ã‚Œã¦ã„る方もã€ã„らã£ã—ゃるã®ã§ã¯ãªã„ã§ã—ょã†ã‹ã€‚ 特ã«ã€ãƒ‡ã‚£ã‚¹ã‚¯å®¹é‡ã‚„ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãƒˆãƒ©ãƒ•ã‚£ãƒƒã‚¯ç‰ã€æ ¹æœ¬çš„ãªå¯¾ç–
How to Escape the I/O Hell
RRDtool Caching Daemon How to Escape the I/O Hell Sebastian “tokkee†Harl <[email protected]> Debian RRDtool Team OSMC 2010 October 6, 2010 About RRDCacheD? How to Escape the I/O Hell — Sebastian “tokkee†Harl — 2 / 36 RRDCacheD = RRDtool Caching Daemon meant for large setups to solve I/O-related problems In short: 1. “intercept†RRD updates 2. accumulate data 3. write accumulated data to disk at
GrowthForecastã¨ã„ã†ã‚°ãƒ©ãƒ•è¡¨ç¤ºãƒ„ールã§æ—る話 - blog.nomadscafe.jp
追記 2012/06/22 å…¬å¼ãƒšãƒ¼ã‚¸ã‚’作りã¾ã—ãŸã€‚ãã¡ã‚‰ã‚‚å‚考ã«ã—ã¦ãã ã•ã„ã¾ã› GrowthForecast - Lightning fast Graphing / Visualization http://kazeburo.github.com/GrowthForecast/ Kansai.pmã®LTã§ã‚‚紹介ã—ãŸã‚“ã ã‘ã©ã€APIã‚’å©ã事ã§ã‚°ãƒ©ãƒ•ã‚’æ›´æ–°ã™ã‚‹ãƒ„ールを書ãã¾ã—ãŸã€‚話ã®ç™ºç«¯ã¨ã—ã¦ã¯ã€Œcloudforecastã®ã‚°ãƒ©ãƒ•ã‚’外ã‹ã‚‰APIã§æ›´æ–°ã—ãŸã„ã€ã¨ã„ã†ã“ã¨ã§ã—ãŸãŒã€cloudforecastã§ã¯ã‚°ãƒ©ãƒ•ã®è¿½åŠ ãŒé‡ã„処ç†ã«ãªã£ã¦ã—ã¾ã†ã®ã§ã€åˆ¥ã®ãƒ—ãƒãƒ€ã‚¯ãƒˆã¨ã—ã¦ã„ã¾ã™ã€‚ サーãƒã®è² è·ãªã©ã®ãƒ¡ãƒˆãƒªã‚¯ã‚¹ã‚’åŽé›†ã—ã€ã‚°ãƒ©ãƒ•åŒ–ã™ã‚‹ã“ã¨ã§ã€ã‚·ã‚¹ãƒ†ãƒ ã«æŽ›ã‹ã£ã¦ã„ã‚‹è² è·ã‚’把æ¡ã—ã€ãƒ‘フォーマンスã«å½±éŸ¿ãŒã§ã‚‹ã¾ãˆã«å¯¾ç–ã‚’ã†ã£ãŸã‚Šã€æ”¹å–„ã®çµæžœã‚’知る事ãŒã§ãã¾ã™ãŒã€åŒã˜äº‹ã¯ã‚·ã‚¹ãƒ†ãƒ ã ã‘ã§ã¯ãªãæä¾›ã—ã¦ã„るサ
Introduction to CloudForecast / YAPC::Asia 2010 Tokyo
The document introduces CloudForecast, an open source tool for monitoring server resources and metrics. It provides instructions for installing dependencies, configuring CloudForecast, and running the fetcher, updater and radar components to collect and visualize server performance data. Tips are also included for debugging and optimizing the number of worker processes used by CloudForecast.Read l
TuningRRD – RRDtool Trac
Tuning RRDtool for performance RRDtool minimizes writing to disk by using circular buffers. If you run a small deployment of RRDtool with a few hundred rrd files, you will find RRDtool to be very fast in updating its rrd files. If your installation runnins into 50k or 100k or even more rrd files, things may be less speedy. Background Information To understand RRDtool performance tuning, you must k
Rrdtool-Tutorial-jp
--> Rrdtool-Tutorial-jp ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã¯ã€Alex van den Bogaerdtã«ã‚ˆã£ã¦æ›¸ã‹ã‚Œã¾ã—ãŸã€‚ # ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã¯ã€RRD Tutorialを翻訳ã—ãŸã‚‚ã®ã§ã™ã€‚ åºæ–‡ ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ« é‡è¦ãªã“㨠RRDtoolã¨ã¯ä½•ã‹? ã©ã®ã‚ˆã†ãªãƒ‡ãƒ¼ã‚¿ã‚’RRDã«æ ¼ç´ã§ãã¾ã™ã‹? ã“ã®ãƒ„ールã§ãªã«ãŒã§ãã‚‹ã®ã‹? ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã‚’èªã‚“ã ã‚ã¨ã§ã‚‚ã¾ã 何ã‹å•é¡ŒãŒè§£æ±ºã—ãªã„å ´åˆã«ã¯? ã©ã®ã‚ˆã†ã«åŠ©ã‘ã¦ãã‚Œã¾ã™ã‹? ã¯ã˜ã‚ã¦ã®ãƒ©ã‚¦ãƒ³ãƒ‰ãƒãƒ“ンデータベース 何ãŒä½œæˆã•ã‚ŒãŸã®ã‹? ã„よã„よグラフをæã ã¡ã‚‡ã£ã¨ã—ãŸè¨ˆç®—ã¨ã‚°ãƒ©ãƒ• グラフæç”»ã®é”法 実務ã«ãŠã‘ã‚‹æ›´æ–° SNMPã«ãŠã‘ã‚‹ã„ãã¤ã‹ã®å˜èªž 実世界ã«ãŠã‘る実例 評価関数 何を知るã¹ããªã®ã‹ã€ãƒ¬ãƒ“ューã—ã¾ã—ょㆠデータソースタイプ グラフã®è©³ç´° カウンタã®æ¡ã‚ãµã‚Œ データã®ãƒªã‚µãƒ³ãƒ—リング機能 終ã‚り㫠メーリングリスト
About Rrdtool
--> About Rrdtool RRDtoolã¨ã¯? RRDtoolã¯ã€ãƒ©ã‚¦ãƒ³ãƒ‰ãƒãƒ“ンã¨ã„ã†å½¢å¼ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã«æ•°å€¤ã‚’è“„ç©ã—ã€ã‚°ãƒ©ãƒ•åŒ–/å†ã‚µãƒ³ãƒ—リングã™ã‚‹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§ã™ã€‚RRD TOOL -- About RRDtool ã§é–‹ç™ºã•ã‚Œã¦ã„ã¾ã™ã€‚ よãã€MRTGã®ãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰ã¨ã—ã¦ä½¿ã‚れるã“ã¨ãŒå¤šã„RRDtoolã§ã™ãŒã€ãã‚Œå˜ä½“ã§ã‚‚動作ã—ã¾ã™ã€‚ã¾ãŸã€è“„ç©ã—ãŸãƒ‡ãƒ¼ã‚¿å‡¦ç†ã‚’éžå¸¸ã«ãƒ•ãƒ¬ã‚シブルã«è¡Œãªã†ã“ã¨ãŒã§ãã€ã‚°ãƒ©ãƒ•åŒ–ã™ã‚‹ç›´å‰ã§ã•ãˆã‚‚ã€ãƒ‡ãƒ¼ã‚¿è¨ˆç®—ãŒå¯èƒ½ã§ã™ã€‚ Debianã§ã‚‚ãã®ã¾ã¾ã€rrdtoolã¨ã„ã†ãƒ‘ッケージåã§å˜åœ¨ã—ã€apt-get install rrdtoolã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã§ãã¾ã™ã€‚FreeBSDã§ã‚‚portsã«ã‚ã‚Šã¾ã™ã€‚ã‚‚ã¡ã‚んソースã‹ã‚‰ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã“ã¨ã‚‚å¯èƒ½ã§ã™ã€‚ ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã®ç¿»è¨³ 本家ã«ã‚ã‚‹ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã‚’原著者ã«è¨±å¯ã‚’è²°ã£ã¦ç¿»è¨³ã—ãŸã‚‚ã®ã‚’公開ã—ã¦ã„ã¾ã™ã€‚ã©ã“ã‹ç¿»è¨³
RRDtool 1.2系を使ㆠ(PDF)
RRDtool 1.2系を使ㆠ久ä¿ç”°â€ƒæ‹“朗 [email protected].net 1.0版 2005.10.11 目次 1. RRDtoolã«ã¤ã„㦠2. RRDtoolã®ã‚³ãƒžãƒ³ãƒ‰ã®ä½¿ã„æ–¹ 3. パイプモード 4. Perlã‹ã‚‰åˆ©ç”¨ã™ã‚‹ 5. ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã«ã¤ã„㦠6. ãã®ä»– 7. 最後㫠2. RRDtoolã®ã‚³ãƒžãƒ³ãƒ‰ã®ä½¿ã„æ–¹ 3. パイプモード 4. Perlã‹ã‚‰åˆ©ç”¨ã™ã‚‹ 5. ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã«ã¤ã„㦠6. ãã®ä»– 7. 最後㫠1. RRDtoolã«ã¤ã„㦠本家 http://people.ee.ethz.ch/~oetiker/webtools/rrdtool/ RRDtoolã¨ã¯ • å„種時系列ã®ãƒ‡ãƒ¼ã‚¿ã‚’æ ¼ç´ã—æç”»ã—ã¾ã™ã€‚ • データã¯Round Robin Databaseã«æ ¼ç´ã—ã¾ã™ã€‚ • 作者ã¯MRTGã®ä½œè€…ã§ã‚‚ã‚ã‚‹ Tobi Oetikerã•ã‚“ã§ã™ã€‚ • ライ
第7回　RRDtoolã§ã‚°ãƒ©ãƒ•åŒ–モニタリング
SNMPを使ã£ãŸæ©Ÿå™¨ã®ãƒ¢ãƒ‹ã‚¿ãƒªãƒ³ã‚°ã«ã¯ã€çµ±è¨ˆã‚’把æ¡ã™ã‚‹ãŸã‚ã«ã‚°ãƒ©ãƒ•åŒ–ã•ã›ã‚‹ã“ã¨ãŒä¸€èˆ¬çš„ã 。今回ã®è¨˜äº‹ã§ã¯ã€RRDtoolã¨ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ãƒ„ールを使ã£ã¦è¦–覚化ã•ã›ã‚‹æ–¹æ³•ã‚’解説ã—よã†ã€‚ å‰å›žã®ç¬¬6回ã¾ã§ã«ã¯ã€Net-SNMPã®snmpgetコマンドやsnmpwalkコマンドを使ã£ã¦ã‚ªãƒ–ジェクトã®å€¤ã‚’å‚ç…§ã™ã‚‹ã“ã¨ã§ã€ç¾åœ¨ã®æƒ…å ±ã‚’å–å¾—ã™ã‚‹æ–¹æ³•ã‚’説明ã—ã¦ããŸã€‚ ã—ã‹ã—コマンド実行時ã«ãŠã‘る瞬間ã®çŠ¶æ³ã‚’数値ã¨ã—ã¦å–å¾—ã™ã‚‹ã ã‘ã§ã¯ã€çµ±è¨ˆæƒ…å ±ã‚’æŠŠæ¡ã™ã‚‹ã“ã¨ã¯ã§ããªã„。多ãã®å ´åˆã€å®šæœŸçš„ã«å€¤ã‚’å–å¾—ã—ã¦çµ±è¨ˆã‚’ã¨ã‚Šã€é€šå¸¸å€¤ã‹ç•°å¸¸å€¤ãªã®ã‹ã®åˆ¤æ–ã‚’ã—ãŸã„ã¯ãšã 。 ãã“ã§å¿…è¦ã¨ãªã‚‹ã®ãŒã€ã€Œå€¤ã‚’グラフ化ã™ã‚‹ãƒ„ールã€ã 。 値をグラフ化ã™ã‚‹ãƒ„ールã¨ã—ã¦ä»£è¡¨çš„ãªã‚‚ã®ã«ã€ã€ŒMRTGã€ã¨ã€ŒRRDtoolã€ãŒã‚る。ã©ã¡ã‚‰ã‚‚Tobias Oetikeræ°ã‚‰ã«ã‚ˆã‚‹GPLã®ã‚ªãƒ¼ãƒ—ンソースã 。 ãã“ã§ä»Šå›žã¯ã€RRDtoolを使ã£ã¦SNMP
USB-RH ã§æ¸©æ¹¿åº¦ã‚’åŽé›†ã—グラフ化（collectd & rrdtool） - daily dayflower
USB-RH ã§éŠã¶ - daily dayflower 㧠USB-RH ã¨ã„ㆠUSB 接続温湿度計を Linux ã‹ã‚‰ä½¿ãˆã‚‹ã‚ˆã†ã«ã—ã¾ã—ãŸãŒï¼Œã“ã®ã¾ã¾ã ã¨ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã‹ã‚‰æ¸©æ¹¿åº¦ã‚’調ã¹ã‚‹ã“ã¨ã—ã‹ã§ãã¾ã›ã‚“。 ã‚„ã£ã±ã‚Šè¦‹ãŸã„ã®ã¯ã‚°ãƒ©ãƒ•ã«ã‚ˆã‚‹å‚¾å‘ï¼ ã¦ã“ã¨ã§ï¼Œæ™®é€šãªã‚‰ RRDTool ã¨çµ„ã¿åˆã‚ã›ã¦ã‚°ãƒ©ãƒ•åŒ–ã™ã‚‹ã®ã§ã™ãŒï¼Œã¡ã‚‡ã£ã¨ä¸€æ‰‹é–“åŠ ãˆã¦ collectd ã§æ¸©æ¹¿åº¦ãƒ‡ãƒ¼ã‚¿ã‚’åŽé›†ã—ã¦ã¿ã¾ã—ãŸã€‚ collectd ã¨ã¯ collectd ã¨ã¯ï¼Œãƒžã‚·ãƒ³ã®æ§˜ã€…ãªã‚¹ãƒ†ãƒ¼ã‚¿ã‚¹ï¼ˆãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã®è»¢é€é‡ãªã©ï¼‰ã‚’åŽé›†ã™ã‚‹ãƒ‡ãƒ¼ãƒ¢ãƒ³ã§ã™ã€‚ ä¼¼ãŸã‚ˆã†ãªã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã« Nagios, ZABBIX, Munin, Ganglia, Cacti ãªã©ã„ã‚ã„ã‚ã‚ã‚Šã¾ã™ãŒï¼Œcollectd ã®ç‰¹å¾´ã¯ï¼Œ データã®åŽé›†ã®ã¿ï¼ˆé€šçŸ¥ã‚‚対応）ã«é‡ãã‚’ãŠã„ã¦ãŠã‚Šï¼Œãƒ‡ãƒ¼ã‚¿ã®ãƒ—レゼンテーション機能ã¯ã¯ã£ãã‚Šã„ã£ã¦ãªã„ C
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RRDtool - RRDtool Gallery
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