Logging HOWTO — Python 3.3.7 documentation
Logging HOWTO¶ Author: Vinay Sajip <vinay_sajip at red-dove dot com> This page contains tutorial information. For links to reference information and a logging cookbook, please see Other resources. Basic Logging Tutorial¶ Logging is a means of tracking events that happen when some software runs. The software’s developer adds logging calls to their code to indicate that certain events have occurred.
LogDevice · Distributed storage for sequential data
Distributed storage for sequential dataLogDevice is a scalable distributed log storage system that offers durability, high availability, and total order of records under failures. It is designed for a variety of workloads including event streaming, replication pipelines, transaction logs, and deferred work journals.
Python loggingモジュールã®åŸºæœ¬çš„ãªä½¿ã„æ–¹
稀ã«è½ã¡ã‚‹ãƒ—ãƒã‚°ãƒ©ãƒ ã®åŽŸå› を追求ã™ã‚‹ãŸã‚ã€ãƒã‚°ã‚’仕込む必è¦ã«è¿«ã‚‰ã‚Œã¾ã—ãŸã€‚ Pythonã«æ¨™æº–ã§ç”¨æ„ã•ã‚Œã¦ã„ã‚‹loggingモジュールã®ä½¿ã„方を調ã¹ãŸæ™‚ã®ãƒ¡ãƒ¢æ›¸ãã‚’ 残ã—ã¦ãŠãã¾ã™ã€‚ 一番簡å˜ãªä½¿ã„æ–¹ å˜ç´”ã«æ¨™æº–出力ã¸ã‚¨ãƒ©ãƒ¼ã‚’表示ã™ã‚‹ã ã‘ãªã‚‰ã€ã“ã‚Œã ã‘ã§OKã§ã™ã€‚ # -*- coding:utf-8 -*-import logginglogging.error('エラー') 実行ã™ã‚‹ã¨ã€ã“ã‚“ãªè¡¨ç¤ºã«ãªã‚Šã¾ã™ã€‚ エラーã¨ãƒ‡ãƒãƒƒã‚°ãƒã‚°ã‚’出力ã—よã†ã¨ã—ã¦ã‚‚〠# -*- coding:utf-8 -*-import logginglogging.error('エラー')logging.debug('デãƒãƒƒã‚°') debugã¯è¡¨ç¤ºã•ã‚Œã¾ã›ã‚“。ãƒã‚°ã®å‡ºåŠ›ãƒ¬ãƒ™ãƒ«ã®åˆæœŸå€¤ãŒã€ŒWARNINGã€ã ã‹ã‚‰ã§ã™ã€‚ 出力ã™ã‚‹ãƒã‚°ã®ãƒ¬ãƒ™ãƒ«ã‚’変更ã™ã‚‹ã«ã¯
Flume cassandra real time log processing (日本語）
2. æ¦‚è¦ 1. ãƒã‚°åŽé›†ã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¸ã®æ ¼ç´ ãƒã‚°åŽé›†ã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¸ã®æ ¼ç´ åŽé›† • 複数ã®ã‚¢ãƒ—リケーション・ノードã‹ã‚‰ã®ã€ Flumeã«ã‚ˆã‚‹ä¿¡é ¼æ€§ã‚„効率ã®é«˜ã„ãƒã‚°åŽé›†ã€‚ • Cassandraデータベースã¸ã®ç”Ÿãƒã‚°ã‚„処ç†æ¸ˆã¿ãƒã‚°ã®æ ¼ç´ã€‚ 2. リアルタイムã€ã‚ªãƒ³ãƒ‡ãƒžãƒ³ãƒ‰ã®ãƒ¬ãƒãƒ¼ãƒˆ リアルタイム〠• ウェブGUIã‹ã‚‰Cassandraã¸ã®ã‚¯ã‚¨ãƒªãƒ¼ã€‚ （例）1秒当ãŸã‚Šãƒˆãƒ©ãƒ³ã‚¶ã‚¯ã‚·ãƒ§ãƒ³å‡¦ç†ä»¶æ•°ï¼ˆTPS) VS 時間ã€ãƒ¦ãƒ¼ã‚¶ãƒ¼ã®CDR検索。 ã«ã‚ˆã‚‹ã‚µãƒžãƒªãƒ¼ãƒ¬ãƒãƒ¼ãƒˆ 3. Map-Reduceã«ã‚ˆã‚‹ã‚µãƒžãƒªãƒ¼ãƒ¬ãƒãƒ¼ãƒˆ • （例）ユーザー群毎ã®ç¨®é¡žåˆ¥ï¼ˆéŸ³å£°ã€ãƒ‡ãƒ¼ã‚¿ã€ãƒ¡ãƒ¼ãƒ«ç‰ï¼‰æœˆé–“利用 アプリケー アプリケー … アプリケー ション・ノード ション・ノード ション・ノード ãƒã‚°ãƒ» ãƒã‚°ãƒ» OA&M アグリゲータ アグリゲータ レãƒãƒ¼ãƒˆ (Web GUI) Cassandra Cassandra
1
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
How can I color Python logging output?
{{#tags}}- {{label}}
{{/tags}}