[B! redo] dannã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

dann id:dann

redoã«é–¢ã™ã‚‹dannã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (26)

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ã‚ªãƒ³ãƒ©ã‚¤ãƒ³REDOãƒã‚°è¨è¨ˆ - ã¨ã‚ã‚‹SIerã®æ†‚é¬±
ã‚ªãƒ³ãƒ©ã‚¤ãƒ³REDOãƒã‚°(ä»¥é™ã¯å˜ã«REDOãƒã‚°)ã®è¨è¨ˆã«ã¤ã„ã¦è€ƒãˆãŸäº‹ã€OracleãŒãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã§ç¤ºã—ã¦ã„ã‚‹è¨è¨ˆæ–¹é‡ã‚’ãƒ¡ãƒ¢ã€‚ REDOãƒã‚°è¨è¨ˆã§æ±ºã‚ã‚‹ã“ã¨ REDOãƒã‚°1ãƒ•ã‚¡ã‚¤ãƒ«ã®ã‚µã‚¤ã‚º REDOãƒã‚°ã‚°ãƒ«ãƒ¼ãƒ—ã®æ•° REDOãƒã‚°ã‚°ãƒ«ãƒ¼ãƒ—å†…ã®ãƒ¡ãƒ³ãƒãƒ¼æ•° REDOãƒã‚°ã®ç‰©ç†é…ç½® è€ƒãˆã‚‹è¦³ç‚¹ æ€§èƒ½ ä¿¡é ¼æ€§ ã‚³ã‚¹ãƒˆ OracleãŒãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ã§ç¤ºã—ã¦ã„ã‚‹è¨è¨ˆæ–¹é‡ ã€ŽOracleÂ® Databaseç®¡ç†è€…ã‚¬ã‚¤ãƒ‰ 11g ãƒªãƒªãƒ¼ã‚¹2 (11.2) 12.REDOãƒã‚°ç®¡ç†ã€ ã€ŽOracleÂ® Databaseãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒ»ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ãƒ»ã‚¬ã‚¤ãƒ‰ 11gãƒªãƒªãƒ¼ã‚¹2(11.2) 4.1.3 REDOãƒã‚°ãƒ»ãƒ•ã‚¡ã‚¤ãƒ«ã®ã‚µã‚¤ã‚ºæŒ‡å®šã€ REDOãƒã‚°ã‚°ãƒ«ãƒ¼ãƒ—å†…ã®ãƒ¡ãƒ³ãƒãƒ¼æ•° ã‚ã¾ã‚Šæ‚©ã¾ãšã«æ±ºã¾ã‚‹è¨è¨ˆéƒ¨åˆ†ã€‚ 1å€‹ã‹2å€‹ä»¥ä¸Šã‹ 1å€‹ 2å€‹ä»¥ä¸Š æ€§èƒ½ 1å€‹ã«ã®ã¿æ›¸ããŸã‚æœ€ã‚‚I/Oé‡ã¯å°‘ãªãé€Ÿã„ã€‚ã‚¢ãƒ¼ã‚«ã‚¤ãƒ–é€Ÿåº¦ã¯ç†è«–çš„ã«ã¯2å€‹ä»¥ä¸Š
dann 2012/08/09
oracle

redo
ãƒªãƒ³ã‚¯
OTN Japan - Oracle9i ç‰©ç†è¨è¨ˆï¼šç¬¬1éƒ¨ DBå…¨ä½“ã®è¨è¨ˆ
2003å¹´7æœˆ11æ—¥ã«è¡Œã£ãŸåŒæ§˜ã®ã‚¿ã‚¤ãƒˆãƒ«ã®iSeminarãŒæ¯”è¼ƒçš„å¥½è©•ã ã£ãŸã“ã¨ã‹ã‚‰ã€éš”æœˆã§å…¨3å›žäºˆå®šã®iSeminarã®å†…å®¹ã‚’ã€å¹³è¡Œã—ã¦OTNã§ã¯æ¯Žæœˆå…¨6å›žã®å½¢ã§é€£è¼‰ã—ã¾ã™ã€‚ ç§ã¯æ™®æ®µã¯OracleDirectã«ã”ç›¸è«‡ã„ãŸã ã„ãŸãŠå®¢æ§˜ã®ã”å•†è«‡æˆç´„ã®ãŸã‚ã®æŠ€è¡“çš„ãªæ”¯æ´ã‚’æ‹…å½“ã—ã¦ãŠã‚Šã¾ã™ã€‚Oracleè£½å“ã®è³¼å…¥ã‚’ã”æ¤œè¨Žã•ã‚Œã‚‹éš›ã¯ã€æ˜¯éžOracleDirectã«ã”ç›¸è«‡ãã ã•ã„ã€‚ ãƒ–ãƒãƒƒã‚¯ã‚µã‚¤ã‚ºã‚’æ±ºã‚ã‚‹åŸºæœ¬çš„ãªæŒ‡é‡ ãƒ–ãƒãƒƒã‚¯ã‚µã‚¤ã‚ºã¯CREATE DATABASEã‚³ãƒžãƒ³ãƒ‰å®Ÿè¡Œæ™‚ã«åˆæœŸåŒ–ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿DB_BLOCK_SIZEã«è¨å®šã—ã¾ã™ã€‚åŸºæœ¬çš„ã«ã¯2,048ãƒ»4,096ãƒ»8,192ãƒ»16,384ãƒ»32,768ãƒã‚¤ãƒˆã®ã„ãšã‚Œã‹ã‹ã‚‰é¸æŠžã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ãŸã ã—32,768ãƒã‚¤ãƒˆã¯64bitç³»ã®ä¸€éƒ¨ã®OSç‰ˆã®Oracleã®ã¿ã§æŒ‡å®šã§ãã¾ã™ã€‚ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã¯OSã«ã‚‚ã‚ˆã‚Šã¾ã™ãŒã»ã¨ã‚“ã©ã®å ´åˆ2,048byteã§
dann 2011/09/14
redo

oracle
ãƒªãƒ³ã‚¯
Redo nologging
Halim, a Georgia Tech graduate Senior Database Engineer/Data Architect based in Atlanta, USA, is an Oracle OCP DBA and Developer, Certified Cloud Architect Professional, and OCI Autonomous Database Specialist. With extensive expertise in database design, configuration, tuning, capacity planning, RAC, DG, scripting, Python, APEX, and PL/SQL, he combines technical mastery with a passion for innovati
dann 2011/07/27
redo

nologging
ãƒªãƒ³ã‚¯
REDOãƒã‚°ã«é–¢ã™ã‚‹æ¤œè¨¼ ãã®ï¼‘ï¼’ - InsightTechnology æ—§ãƒ–ãƒã‚°
ï¼œ REDOãƒã‚°ã«é–¢ã™ã‚‹æ¤œè¨¼ ãã®ï¼‘ï¼’ ï¼ž ãƒšãƒ³ãƒãƒ¼ãƒ ã¤ã‘ã¾ã„ â€” å†…éƒ¨æ§‹é€ ã‚’ç†è§£ã— ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®å‘ä¸Šã«å½¹ç«‹ã¦ã‚‹ â€” å‰å›žã¯ã€UPDATEã€INSERTã€DELETEã®ãã‚Œãžã‚Œ3ã¤ã®å‡¦ç†ã‚’è¡Œã£ãŸéš›ã®ã€REDOã«å¯¾ ã™ã‚‹æ›¸ãè¾¼ã¿é‡ã®é•ã„ã«ã¤ã„ã¦ã®è§£èª¬ã‚’è¡Œã£ãŸã€‚ ä»Šå›žã¯ã€CREATEãŠã‚ˆã³DROPå‡¦ç†ã‚’è¡Œã£ãŸéš›ã€UPDATEã€INSERTã€DELETEå‡¦ç†ã¨æ¯” ã¹ã€REDOã«å¯¾ã—ã¦å¤§é‡ã«æ›¸ãè¾¼ã¿ãŒç™ºç”Ÿã™ã‚‹ã¨ã„ã†ç¾è±¡ã«ã¤ã„ã¦ã®è§£èª¬ã‚’è¡Œã†ã€‚ ï¼Šï¼Šï¼Šï¼Šï¼Šï¼Šï¼Š CREATEåŠã³DROPå‡¦ç†ã¯å¤§é‡ã«æ›¸ãè¾¼ã¿ã‚’è¡Œã† ï¼Šï¼Šï¼Šï¼Šï¼Šï¼Šï¼Š ï¼œCREATEå‡¦ç†ï¼ž create table work03 (empno number(4), Ename varchar2(6), Address varchar2(12), Job varchar2(8), Mgr number(4), Sal number(7),
dann 2011/07/27
oracle

redo
ãƒªãƒ³ã‚¯
Microsoft Word - redo_reduction_v_1 8.rtf
dann 2011/07/27
oracle

redo
ãƒªãƒ³ã‚¯
Oracle |ã‚¯ãƒ©ã‚¦ãƒ‰ãƒ»ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã¨ã‚¯ãƒ©ã‚¦ãƒ‰ãƒ»ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ
NVIDIA AI Enterpriseãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ãŒOCIã‚³ãƒ³ã‚½ãƒ¼ãƒ«çµŒç”±ã§åˆ©ç”¨å¯èƒ½ã«ãªã‚Šã€NVIDIA GB200 NVL72ã‚·ã‚¹ãƒ†ãƒ ã‚‚OCI Superclusterä¸Šã§æä¾›ã•ã‚Œã¾ã™ã€‚ã“ã®ã‚³ãƒ©ãƒœãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã®å¼·åŒ–ã«ã‚ˆã‚Šã€ä¼æ¥ã¯æ¬¡ä¸–ä»£ã®æŽ¨è«–ãƒ¢ãƒ‡ãƒ«ã‚„AIã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆã®é–‹ç™ºãƒ»é‹ç”¨ã‚’åŠ é€Ÿã§ãã¾ã™ã€‚
dann 2011/06/21
oracle

compression

redo
ãƒªãƒ³ã‚¯
ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’è€ƒæ…®ã—ãŸãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®æ§‹æˆ
Oracle Database ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒ»ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ãƒ»ã‚¬ã‚¤ãƒ‰ 10gãƒªãƒªãƒ¼ã‚¹2ï¼ˆ10.2ï¼‰ B19207-02 4 ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’è€ƒæ…®ã—ãŸãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®æ§‹æˆ ã“ã®ç« ã§ã¯ã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’è€ƒæ…®ã—ã¦ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’æ§‹æˆã™ã‚‹ãŸã‚ã®ã€ã‚ªãƒ©ã‚¯ãƒ«ç¤¾ã®æ–¹æ³•è«–ã®æ¦‚è¦ã‚’èª¬æ˜Žã—ã¦ã„ã¾ã™ã€‚Oracleãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ãƒ»ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®ä¿®æ£ã¯å¾Œã§ã‚‚å¯èƒ½ã§ã™ãŒã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®åˆæœŸæ§‹æˆã‚’ãƒ‹ãƒ¼ã‚ºã«ã‚ã‚ã›ã¦é©åˆ‡ã«è¡Œã†ã“ã¨ã«ã‚ˆã£ã¦ã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ç›®æ¨™ã®å¤šãã¯é”æˆå¯èƒ½ã§ã™ã€‚ ã“ã®ç« ã«ã¯æ¬¡ã®é …ãŒã‚ã‚Šã¾ã™ã€‚ åˆæœŸã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹æ§‹æˆã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®è€ƒæ…®äº‹é … é©åˆ‡ãªãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’å¾—ã‚‹è¡¨ã®ä½œæˆã¨ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ å…±æœ‰ã‚µãƒ¼ãƒãƒ¼ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®è€ƒæ…®äº‹é … åˆæœŸã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹æ§‹æˆã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®è€ƒæ…®äº‹é … ã“ã®é …ã§ã¯ã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã«é‡è¦ãªå½±éŸ¿ã‚’ä¸Žãˆã‚‹ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ãƒ»ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã®åˆæœŸæ§‹æˆã‚ªãƒ—ã‚·ãƒ§ãƒ³ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ ãƒ‡ãƒ¼ã‚¿ãƒ™
dann 2011/04/07
OPTIMAL_LOGFILE_SIZE

oracle

redo
ãƒªãƒ³ã‚¯
OTN Japan - 404 Error
dann 2011/04/06
oracle

checkpoint

redo

recovery

performance
ãƒªãƒ³ã‚¯
http://database.com.mk/wordpress/?p=624
dann 2011/02/23
orion

oracle

redo

asm
ãƒªãƒ³ã‚¯
SSDã§éžåŒæœŸI/Oã£ã¦å¤§ä¸ˆå¤«ã‹?
dann 2011/02/17
oracle

asynch

redo

cool
ãƒªãƒ³ã‚¯
NameBright - Domain Expired
dann 2011/02/12
redo

oracle
ãƒªãƒ³ã‚¯
Redo internals and tuning by redo reduction -ppt
dann 2011/02/12
oracle

redo

cool
ãƒªãƒ³ã‚¯
ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’è€ƒæ…®ã—ãŸãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®æ§‹æˆ
4 ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’è€ƒæ…®ã—ãŸãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®æ§‹æˆ ã“ã®ç« ã§ã¯ã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’è€ƒæ…®ã—ã¦ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’æ§‹æˆã™ã‚‹ãŸã‚ã®ã€ã‚ªãƒ©ã‚¯ãƒ«ç¤¾ã®æ–¹æ³•è«–ã®æ¦‚è¦ã‚’èª¬æ˜Žã—ã¦ã„ã¾ã™ã€‚ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®ä¿®æ£ã¯Oracle Databaseã«å¯¾ã—ã¦ç¶™ç¶šçš„ã«å®Ÿè¡Œã§ãã¾ã™ãŒã€ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®åˆæœŸæ§‹æˆã‚’é©åˆ‡ã«è¡Œã†ã“ã¨ã«ã‚ˆã‚Šã€å¤šå¤§ãªåˆ©ç›Šã‚’å¾—ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ã“ã®ç« ã«ã¯æ¬¡ã®é …ãŒã‚ã‚Šã¾ã™ã€‚ åˆæœŸã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹æ§‹æˆã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®è€ƒæ…®äº‹é … æœ€é©ãªãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’å¾—ã‚‹è¡¨ã®ä½œæˆã¨ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ å…±æœ‰ã‚µãƒ¼ãƒãƒ¼ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®è€ƒæ…®äº‹é … 4.1 åˆæœŸã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹æ§‹æˆã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®è€ƒæ…®äº‹é … ã“ã®é …ã§ã¯ã€ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã«é‡è¦ãªå½±éŸ¿ã‚’ä¸Žãˆã‚‹ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ãƒ»ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã®åˆæœŸæ§‹æˆã‚ªãƒ—ã‚·ãƒ§ãƒ³ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ Database Configuration Assistant(DBCA)ã‚’ä½¿ç”¨ã—ã¦ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ä½œæˆã™ã‚‹å ´åˆã€æä¾›ã•ã‚Œã‚‹ã‚·ãƒ¼ãƒ‰ãƒ»ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼
dann 2011/02/11
oracle

redo
ãƒªãƒ³ã‚¯
https://docs.google.com/viewer?a=v&q=cache:t4uapX-P9PIJ:www.fujitsu.com/downloads/STRSYS/system/asm_best_practices.pdf+Oracle+ASM+REDO&hl=ja&gl=jp&pid=bl&srcid=ADGEEShlTC-1OilZ9PJieTNHu5Qs9ybaSWtyVm2nEB6uLVP1w-K8FcXmTj79Y9K4bTB82PYdL90Vie8temMGgB3gmlVcyBBY
dann 2011/01/29
oracle

asm

redo

cool
ãƒªãƒ³ã‚¯
https://docs.google.com/viewer?a=v&q=cache:G4yUZRBauDIJ:h50146.www5.hp.com/products/storage/whitepaper/pdfs/4aa1-4941jap_jp.pdf+Oracle+ASM+REDO&hl=ja&gl=jp&pid=bl&srcid=ADGEEShNmqLACq2l-CswUmz6KKF_Sbpp8pufbDmHAN2zk0HLShqHavZFo7JPJ5PVgi0dGE4YL4FTdrqBZTmSx6Z
dann 2011/01/29
oracle

asm

redo

cool
ãƒªãƒ³ã‚¯
What's New in Oracle Data Guard?
dann 2011/01/29
Asynchronous Redo Transmission

redo

oracle
ãƒªãƒ³ã‚¯
http://www.dba-oracle.com/oracle_tips_sizing_advisor.htm
dann 2011/01/29
oracle

redo
ãƒªãƒ³ã‚¯
ãƒ‘ãƒ•ã‚©ãƒãƒ¥ãƒ¼æ—¥è¨˜&QAï¼” - InsightTechnology æ—§ãƒ–ãƒã‚°
dann 2011/01/29
ãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆæ›¸ãè¾¼ã¿å‡¦ç†

oracle

redo

cool
ãƒªãƒ³ã‚¯
REDOãƒã‚°ã«é–¢ã™ã‚‹æ¤œè¨¼ ãã®ï¼“ - InsightTechnology æ—§ãƒ–ãƒã‚°
ï¼œ REDOãƒã‚°ã«é–¢ã™ã‚‹æ¤œè¨¼ ãã®ï¼“ ï¼ž ãƒšãƒ³ãƒãƒ¼ãƒ ã¤ã‘ã¾ã„ â€” å†…éƒ¨æ§‹é€ ã‚’ç†è§£ã— ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®å‘ä¸Šã«å½¹ç«‹ã¦ã‚‹ â€” å‰å›žã¯ã€REDOãƒã‚°ãƒ»ãƒ•ã‚¡ã‚¤ãƒ«ã¸ã®æ›¸ãè¾¼ã¿ã‚’è¡Œã†LGWRãƒ—ãƒã‚»ã‚¹ã®åƒãã«ã¤ã„ã¦ ã®è§£èª¬ã‚’è¡Œã£ãŸã€‚ ä»Šå›žã¯ã€DBWRã¨LGWRã®ç‰©ç†I/Oã®ç›¸é•ç‚¹ãªã©ã«ã¤ã„ã¦ã®è§£èª¬ã‚’è¡Œã†ã€‚ ï¼Šï¼Šï¼Šï¼Šï¼Šï¼Šï¼Šï¼Šï¼Šï¼Š DBWRã¨LGWRã®ç‰©ç†I/Oã®ç›¸é•ç‚¹ ï¼Šï¼Šï¼Šï¼Šï¼Šï¼Šï¼Šï¼Šï¼Šï¼Šï¼Š ã€Œé…å»¶æ›¸ãè¾¼ã¿ã‚’è¡Œã†ã“ã¨ã«ã‚ˆã‚Šã€ãƒ‡ãƒ¼ã‚¿ãƒ•ã‚¡ã‚¤ãƒ«ã«å¯¾ã™ã‚‹ç‰©ç†I/Oã¯æ¸›ã‚‰ã™ã“ ã¨ãŒã§ãã¦ã‚‚ã€çµå±€ã¯ãã®åˆ†ã®ç‰©ç†I/OãŒã€REDOãƒã‚°ãƒ»ãƒ•ã‚¡ã‚¤ãƒ«ã«å¯¾ã—ã¦ç™ºç”Ÿã— ã¦ã„ã‚‹ã®ã§ã¯ï¼Ÿã€ã¨ç–‘å•ã«æ€ã‚ã‚Œã‚‹æ–¹ã‚‚å¤šã„ã ã‚ã†ã€‚çµè«–ã‹ã‚‰è¨€ãˆã°ã€ãã®é€š ã‚Šã§ã‚ã‚‹ã€‚ã—ã‹ã—ã€DBWRãŒãƒ‡ãƒ¼ã‚¿ãƒ•ã‚¡ã‚¤ãƒ«ã«å¯¾ã—ã¦è¡Œã†ç‰©ç†I/Oã¨ã€LGWRãŒREDO ãƒã‚°ãƒ»ãƒ•ã‚¡ã‚¤ãƒ«ã«å¯¾ã—ã¦è¡Œã†ç‰©ç†I/Oã¨ã§ã¯ã€å¤§ããªé•ã„ãŒã‚ã‚‹ã€‚ ä»¥ä¸‹ã®å›³ã¯ã€ãã®é•ã„ã‚’èª¬æ˜Žã—ãŸã‚‚ã®ã§ã‚ã‚‹
dann 2011/01/29
oracle

redo

cool

performance
ãƒªãƒ³ã‚¯
SGA_TARGET and LOG_BUFFER
dann 2010/11/17
oracle

redo

10g
ãƒªãƒ³ã‚¯
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