SRE ãšã€ã³ã·ãã³ã管çã®åéã§èç©ãããŠãã 30 以äžã®æç®ã暪æããã€ã³ã·ãã³ã察å¿ã®çè«ãå®è·µãç ç©¶ãäœç³»çã«æ§æããã æ€ç¥ããç·©åãŸã§ã®ã©ã€ããµã€ã¯ã«ãææ®äœç³»ãèª¿æ»ææ³ã人çèŠå ãçµç¹èšèšãAI æ¯æŽãå æ¬ããã
ãã¹ãã¢ãŒãã (äºåŸæ¯ãè¿ã)ã«ã€ããŠã¯å§åŠ¹ç·šã®ããã¹ãã¢ãŒãã ã®æç§æžããåç §ããããã ã€ã³ã·ãã³ã管ç(Incident Management)ã¯ãã¯ã©ãŠããµãŒãã¹ã«ããããµãŒãã¹éåãæ§èœå£åãæ€ç¥ãããªã¢ãŒãžã蚺æãç·©åã® 4 段ã§åŠçããã©ã€ããµã€ã¯ã«å šäœãæãã ãã® 4 段㯠AIOps ã®èœååé¡(æ€ç¥ãç®æç¹å®ãRCAãç·©å)ãã¿ã¹ã¯èœåã瞊ã«åãã®ã«å¯Ÿããéçšããã»ã¹ãšããŠã©ã€ããµã€ã¯ã«ã暪æããèŠåº§ãæäŸããã
Google SRE ã¯ããã«çްç²åºŠã® 8 ãã§ãŒãºã¿ã€ã ã©ã€ã³ãå®çŸ©ããã Root Cause ãæ¬çªã«å°éããŠãã DetectãEscalateãMitigateãResolveãRetrospectãAction Items ãžè³ãæµãã§ãã [1]ã ä¿®æ£æ©äŒã¯ãã®ã¿ã€ã ã©ã€ã³äžã§ 3 æ¹åã«åé¡ãããã
| æ¹å | ä»å ¥ç¹ |
|---|---|
| STOP | |
| æ ¹æ¬åå ãæ¬çªã«å°éããåã«æ¢ãã | |
| FASTER | |
| æ€ç¥ããç·©åãŸã§ãé«éåãã | |
| PREVENT and FIX CULTURE | |
| 埩æ§åŸã«äºé²çãšåŠç¿æåãéžæãã |
Li ã(2022)㯠AWSãAzureãGoogle Cloud ã®å ¬éãã¹ãã¢ãŒãã 354 ä»¶ãåæããã©ã€ããµã€ã¯ã«ã TTX(Time to X)ææšã§å®éåãã [2]ã
| ææš | å®çŸ© | å¹³åå€ |
|---|---|---|
| TTD | ||
| é害çºçããæåã®æ€ç¥ãŸã§ | 16.9 å | |
| TTI | ||
| æ€ç¥ããæ ¹æ¬åå ç¹å®ãŸã§ | 77.8 å | |
| TTM | ||
| æ ¹æ¬åå ç¹å®ããç·©åå®äºãŸã§ | 304.2 å | |
| TTR | ||
| é害çºçããå®å šè§£æ±ºãŸã§ | 572.8 å |
TTR ã® 53% ãç·©åãã§ãŒãº(TTM)ãå ããã é害çºçããç·©åãŸã§å¹³å 9 æé以äžããããšããäºå®ã¯ãç·©åãã§ãŒãºã®ççž®ãæå€§ã®æ¹åãã€ã³ãã§ããããšã瀺ãã DevOps ã®çæ³ç®æš(TTD 1 åãTTI 5 åãTTM 10 å)ã«å¯Ÿããéæç㯠TTD 15.7%ãTTI 14.0%ãTTM 1.9% ã«ãšã©ãŸãã
ã€ã³ã·ãã³ãã®é倧床ã¯ãçŽæçã«ã¯ãåäžã®æ°å€(Sev1, Sev2)ãã§è¡šçŸãããã ããããã®åçŽåã«ã¯ããã€ãã®åé¡ãããã
Sue Lueder(Google)ã¯ãéå€§åºŠãæ³çãªã¹ã¯ããŠãŒã¶ãŒåœ±é¿ã財åããµãŒãã¹çš®å¥ã® 4 次å ã«åè§£ããããŒã¹ãã¯ãã£ãå¥(財åãåºå ±ãå質)ã«éã¿ä»ãã¹ã³ã¢ãç®åºããæ¹åŒãææ¡ãã [3]ã Courtney Nash(Verica)㯠VOID ããŒã¿ããŒã¹(1,856 ä»¶ã610 çµç¹)ã®åæãããæç¶æéãšé倧床ã¯çžé¢ããªãããšã瀺ãã [4]ã ã23 æé 11 åã§é¡§å®¢åœ±é¿ãŒãããšã21 åã§ Critical 顧客圱é¿ããå ±åããã éå€§åºŠã¯æž¬å®å€ã§ã¯ãªãã瀟亀çãªèª¿æŽç©(socially negotiated variable)ã§ãããšããã®ã Nash ãš John Allspaw ã®çµè«ã§ããã
ãã®åé¡ã«å¯Ÿã 3 ã€ã®ç°ãªãåŠæ¹ç®ãæç€ºãããŠããã
æå³çãªé倧åé¡(Eason, Facebook 2016): ãªã¹ã¯ãããã° Sev1 ã«åããåŸããæ Œäžããã [5]ãçµæããŒã¹ã®è©äŸ¡(McCarthy, Afterpay 2023): éå€§åºŠå€æã®éå¿ãããšã³ãžãã¢ã®æå³ãããããŠãŒã¶ãŒãžã®å®å®³ãã«ç§»ã [6]ãã«ããªã¢ãšããŠã®é倧床(Ruppe, Jeli 2024): é倧床ãå·¡ãæ©æŠãã®ãã®ãçµç¹èª²é¡ã®èšºæã·ã°ãã«ãšããŠæŽ»çšãã [7]ã
ICS(Incident Command System)㯠1960ã70 幎代ã®ã«ãªãã©ã«ãã¢å±±ç«äºå¯Ÿå¿ãèµ·æºãšããææ®äœç³»ã§ããã 2004 幎㫠NIMS(National Incident Management System)ãšããŠé£éŠçŸ©ååããã倿©é¢é£æºã®æšæºãšãªã£ãã
Google SRE Book(2016)ã¯ãã® ICS ããœãããŠã§ã¢ã€ã³ã·ãã³ã察å¿ã«é©çšãã4 圹å²ãå®çŸ©ãã [1]ã | åœ¹å² | 責å |
|---|---|
IC(Incident Commander) |
å šäœæä»€ã調æŽãå éšã³ãã¥ãã±ãŒã·ã§ã³ | Ops Lead | å®éã®ä¿®åŸ© | Communications Lead | å€éšã¹ããŒã¯ãã«ããŒãžã®æ å ±çºä¿¡ | Planning Lead | é·æåããå Žåã®èšç»çå® |
IC ã¯æè¡åé¡ãèªãè§£ã圹å²ã§ã¯ãªãã SRE Book ã¯é管çåã€ã³ã·ãã³ãã®æå€§ã®æªåèŠå ããåæã«åºã¥ãç¬æè¡å(ããªãŒã©ã³ã·ã³ã°)ããšç¹å®ãããã®æå¶ããã IC ã®äžæ žæ©èœã ãšããã Gareth Eason(Facebook)ã¯ãã®èª¿åæ©èœãã人éã®ãã¥ãŒããã¯ã¹(human mutex)ããšåŒãã [5]ã è€æ°äººãåæã«åé¡è§£æ±ºã詊ã¿ãéããŸã 1 ã€ã®æ¡ã詊ãä»ã¯åŸ ããããšãã䞊è¡å¶åŸ¡ã®æ¯å©ã§ããã
Alice Goldfuss(New Relic, 2016)ã¯ãææ·±å»ã® Sev1 ã§ã®ã¿è§£æŸããã远å 圹å²ãå®çŸ©ãã [8]ã
**EC(Emergency Commander)**: IC ãšæ³åãããŒã±ãã£ã³ã°çã®éã®ãªãšãŸã³ã** LL(Logistics Lead)**: ã·ãã管çãé£äºæé
ãåž°å®
æç€ºãªã©ã®ããžã¹ãã£ã¯ã¹ã
ICS å°å ¥ååŸã§ãåçš®ã®å€§èŠæš¡ã€ã³ã·ãã³ãã®å¯Ÿå¿æéã 3 æ¥ãã 3 æéã«ççž®ãããã ãã®æ°å€ã¯ IC ããã°ã©ã ã® ROI ã瀺ããå ¬éãããŠããæå€ã®å®çžŸå ±åã§ããã
IC ã®è²ææ¹é㯠10 幎éã§é²åããã
Goldfuss(2016)ã¯ãå šå¡ãèšç·Žããå¿«é©ãªè ãä»»æã§ç«åè£ãããã¢ãããŒããæ¡ã£ã [8]ã Vanessa Huerta Granda(2026)ã¯ãDeliberate IC Team(æå³çå°ä»»ããŒã )ããæè¯å®è·µãšããŠæšå¥šãã [9]ã äž¡è ã¯ãIC ã¯æè¡åœ¹å²ã§ãªãããšããæ žå¿ã§å®å šã«äžèŽããã IC ã®äººæéžå®ã«ãããã圹è·ã¯ææšã«ãªããªãã
| ã¢ã³ããã¿ãŒã³ | çç± |
|---|---|
| æåŒ·ãšã³ãžãã¢ã IC ã«ãã | æåŒ·ã®ãšã³ãžãã¢ãæè¡åé¡ããåŒãé¢ãããšã«ãªã |
| ãªã³ã³ãŒã«æ åœè ããã®ãŸãŸ IC ã«ãã | ãªã³ã³ãŒã«é©æ§ãš IC 驿§ã¯å¥ç©ã§ãã |
| æäžäœè ã IC ã«ãã | 圹è·ã IC ã®é©æ§ãä¿èšŒããªã |
IC ã®ã³ã¢ã³ã³ããã³ã·ãŒã¯ 3 ã€ã§ããã ã³ãã¥ãã±ãŒã·ã§ã³(æè¡ãšéæè¡ã®äž¡æ¹ã®èªãå£)ãç€ŸäŒæè¡çãªãŒããŒã·ãã(æè¡ã®å€ã®åé¡ãèå¥ããå)ãèªç¥è² è·ç®¡ç(è€æ°ã®äœæ¥ã¹ããªãŒã ãåãæ¿ããªããå šäœç¶æ³ãç¶æããå)ã Thai Wood(SREcon23 Americas)ã¯ãICS ã®æ£åŒãªåœ¹å²äœç³»ã§ã¯ãªãã察å¿ã«å¿ é ã® core needsããšã㊠3 ã€ã®åžœåãæç€ºãã [10]ã
Organizer(IC çžåœ): å šäœã®èª¿æŽã** Connector**(CL çžåœ): æ å ±ã®æ©æž¡ãã** Expert**(TL çžåœ): æè¡çãªåé¡è§£æ±ºã é倧床ãåœä»€ç³»çµ±ãæå³çã«æé€ããããŒã åäœã§ä»æ¥ããã§ãå§ããããèŠæš¡ã«çž®å°ããŠããã æç床ã®äœãçµç¹ã§ãçæå¯èœãªå ¥ãå£ãšããŠäœçœ®ã¥ããããã
Brent Chapman(Slack)ã¯ãåæå€çºã€ã³ã·ãã³ããå¢ããã«ã€ãåäžã® IC ã§ã¯è§£æ±ºããªããã€ã³ã·ãã³ãéã®ãªãœãŒã¹ç«¶åãã«çŽé¢ããå ¬å ±å®å š ICS ãã Area Command ãèŒžå ¥ãã [11]ã Area Command ã¯ãä»ã®ã€ã³ã·ãã³ãã俯ç°ããŠåªå é äœä»ããšä»²è£ãè¡ãã¡ã¿çµ±å¶å±€ã§ããã
IC ã®èšèšè«ã¯ãIC ãã©ãéžã³è²ãŠãããã«çµç¹çé¢å¿ãéäžãããã ããã察å¿è ã®å€§å㯠IC ã§ã¯ãªãããã©ãã¯ãŒãã§ããã
Laura Maguire(Jeli, SREcon23 Americas)ã¯ããã®é¢å¿ã®é察称æ§ãåé¡èŠãã**ãã©ãã¯ãŒã·ãã(Followship)**ãæå±ãã [12]ã ãã©ãã¯ãŒã·ãããšã¯ãå ±éã®ç®æšã®ããã«ååããçµéšè±å¯ãªå¯Ÿå¿è ãã¡ã®ãé©å¿çã³ã¬ãªã°ã©ãã£(adaptive choreography)ãã§ããã
è€éé©å¿ç³»ã§ã¯ãããã人ã®ã¡ã³ã¿ã«ã¢ãã«ã¯éšåçã«ãããªãåŸãªã [13]ã éå®åã®äºè±¡ã«å¯ŸåŠããã«ã¯å€æ§ãªèŠç¹ã®çµ±åãå¿ èŠã ããä»è ãšååããããšèªäœã远å ã®èªç¥è² è·(Cost of Coordination, CoC)ãçãã 察å¿è ã¯ãã®è² è·ã« DELEGATE(å§ä»»)ãDELAY(åŸåã)ãDIMINISH(åªå 床äœäž)ãDROP(åãæšãŠ)ãšãã 4 æŠç¥ã§å¯ŸåŠããã Anticipating: ä»è ã®äœæ¥ãå èªã¿ããã** Initiating**: äœæ¥ãèªçºçã«å§ããã** Signalling intent**: æå³ã衚æããŠå調ãå©ããã** Proactively providing information**: èœåçã«æ å ±ãšåæãå ±æããã** Relaxing goals and constraints**: äºæµæ§ã瀺ãããã«èªåã®å¶çŽãç·©ããã** Synchronizing**: 掻åãåæãããã** Preparing themselves to be useful**: 圹ç«ã€ããã®æºåãããã** Looking in and listening in**: ç¶æ³ã芳å¯ãåŸèŽããã
IC äžå¿äž»çŸ©ãšãã©ãã¯ãŒã·ããã¯å¯Ÿç«ã§ã¯ãªãè£å®ã§ããã IC ã®èšèšè«ããªãŒããŒåœ¹å²ã®å éšãæé©åããã®ã«å¯Ÿãããã©ãã¯ãŒã·ããã¯ãã以å€ã®å šå¡ã®åããåºäžããããã©ãŒã¹ãã«ããã©ã€ã€ãŒãšãªãã
Jonathan Sillito ãš Esdras Kutomi 㯠30 ã€ã³ã·ãã³ãã®å®æ§åæããã調æ»ã 2 çš®ã®æŠç¥ã«åé¡ãã [14]ã
äœç³»çæŠç¥(Systematic Strategy)ã¯ãçç¶ããæ ¹æ¬åå ãŸã§æ®µéçã«èª¿æ»ããã 2 ã€ã®ã¢ãããŒããããã ããªãããç¹°ãè¿ããŠã·ã¹ãã ã®æåã®é£éããã©ãæ¹æ³ãšããã¯ãããžãŒã¹ã¿ãã¯ãå±€ããšã«äžã£ãŠåé¡ã®ååšããå±€ãç¹å®ããæ¹æ³ã§ããã
æ¥åèŠçæŠç¥(Opportunistic Strategy)ã¯ãæ ¹æ¬åå ã«æŠå¿µçã«çŽæ¥ãžã£ã³ãããããšããã éå»ã®çµéšã«åºã¥ãå žåçãªåå ã®ç¢ºèªãšãæéçã«çžé¢ããç°åžžã®æ¢çŽ¢ãããã
å®éã®ã€ã³ã·ãã³ã調æ»ã§ã¯çŽç²ã« 1 æŠç¥ã®ã¿ãçšããã±ãŒã¹ã¯å°ãªããæ¥åèŠçæŠç¥ãåºçºç¹ãããç¹å®çã«ããããããäœç³»ç調æ»ãç¶ç¶ãããã¿ãŒã³ãå€ãã
çžé¢ã®çºèŠã ãã§ã¯äžååã§ãå æã®çè§£ã䌎ããªããã°èª¿æ»ã¯å€±æããã èšå®å€æŽãšã®ãè¯ãæéççžé¢ããçºèŠããªããã¡ã¢ãªãªãŒã¯ãšã®å æé¢ä¿ãçè§£ã§ãããæ°æéã®ç¡é§ãçããäºäŸãå ±åãããŠãã(incident 2.2) [14]ã
Jack Kingsman(Atlassian, SREcon26 Americas)ã¯ãã€ã³ã·ãã³ã察å¿ãèªèè«çã«åæãããã¬ãŒã ã¯ãŒã¯ãææ¡ãã [15]ã Google SRE Book ã® Incident Loop ãåºç€ã«ã4 ã€ã®èªèããŒã«ã远å ããæ§æããšãã
| ãã§ãŒãº | ç®æš |
|---|---|
| Phase 0: æ€ç¥ | |
| ã€ã³ã·ãã³ãã®ååšã確èªã宣èšãã | |
| Phase 1: çå | |
| è¢«å®³ã®æ¡å€§ãæ¢ãã(ãããŒããæµ®ãããã) | |
| Phase 2: æ€æ» | |
| ã·ã¹ãã ã®çŸç¶ã芳枬ããŠèšŒæ ãéãã | |
| Phase 3: 蚺æ | |
| 蚌æ ããæ ¹æ¬åå ã®ä»®èª¬ãç«ãŠã | |
| Phase 4: ãã¹ã | |
| ä»®èª¬ãæ€èšŒãã確èªåŸã«ä¿®æ£ãã |
蚌æ ãåºæã®çŽæ¥æ§(Direct / Indirect)ãšå€åç¶æ³(Changing / Stable)ã® 2 軞ã§åé¡ããåéã®åªå 床ãã€ããã Direct-Changing: æé«ä¿¡é ŒåºŠãä»èµ·ããŠããããšãçŽæ¥ç€ºãã** Direct-Stable**: é·æçæ ¹æ¬åå ã瀺ãå¯èœæ§ãé«ãã** Indirect-Changing**: å€åã®åŸŽåãšããŠæçšã ãè§£éãèŠããã** Indirect-Stable**: æäœä¿¡é ŒåºŠãè£è¶³æ å ±ãšããŠã®ã¿äœ¿ãã
ç·åœ¢æ¢çŽ¢(Linear Search): ãŠãŒã¶ãŒåŽã®æ«ç«¯ããé ã«ãæ£åžžãç°åžžãããå€å®ããªããæ ¹æ¬ãžé²ãã** 2 åæ¢çŽ¢**(Binary Search): 確èªããã³ã³ããŒãã³ããæ¯åååã«çµããå€åèªå°(Induced-Change): æå³çã«å€å(åçŸãã¹ããç¡å¹åãè² è·å€æŽ)ãå ããŠåå¿ã芳å¯ããã蚌æ ãä¹ãããšãã«èœåçã«èšŒæ ãçæããæŠç¥ã§ããã Testable: äœããã®ãã¹ãã§çåœã確èªã§ãã圢åŒã§ããã** Relevant**: çŸåšã®èšŒæ ãšçµã³ã€ããŠããã** Specific**: ã©ã®ã³ã³ããŒãã³ããæ¡ä»¶ãç¶æ ãæããŠããããæç¢ºã§ããã
ãååãã£ãšããããããšæããæ®µéã§æ¢çŽ¢ãæ¢ããŠã¯ãªããªãã æ©æåæ¢(stopping early)ã¯æå€§ã®èª€ããšãããã
ã€ã³ã·ãã³ã察å¿ã¯ããŒã ã¹ããŒãã§ããã æè¡çãªèª¿æ»ãšäžŠè¡ããŠãåå è éã®çžäºçè§£ãç¶æããäœæ¥ãåžžã«é²è¡ããŠããã
Common Grounding(å ±éåºç€æ§ç¯)ã¯ãçžäºçè§£ãšã¡ã³ã¿ã«ã¢ãã«ãã³ãã¥ãã±ãŒã·ã§ã³ããã¹ããæŽæ°ã調æŽã修埩ã«ãã£ãŠç¶æããããã»ã¹ã§ãã [16]ã ãCommon Groundingãã¯ä¿®åŸ©æŽ»åã®å¯æ¬¡ç掻åã§ã¯ãªãã修埩ãšäžŠè¡ããŠåžžã«é²è¡ããã¡ã€ã³æŽ»åã®äžã€ã§ããã
å²ã蟌ã¿ãç²åŽã泚æåæ£ã¯ Common Ground ãçŽã¡ã«è ããã ããã«å±éºãªã®ã¯ãäžæ¹ãååããé¢è±ããŠã仿¹ãå ±åäœæ¥ã®åç¶ãä¿¡ãç¶ããå Žåã§ããã 厩å£ã«æ°ã¥ãã®ã¯é¢è±ããåŽã§ã¯ãªãæ®ãããåŽã§ããããããé ããŠæ°ã¥ã [17]ã
Laura Maguire 㯠Common Ground ã®ç¥èã team(ããŒã ã®ã¹ãã«ãç¥è)ãothers(誰ã誰ãé Œãã)ãtechnical system(ã·ã¹ãã ã®åäœ)ãorganization(ç®æšãå¶çŽ)ã® 4 象éã«æŽçãã [12]ã
**åŒãç¶ã**(Handover)㯠Common Ground ãæç€ºçã«åãæž¡ãããæ°å°ãªãå±é¢ã§ãã [17]ã
Chad Todd(CrowdStrike)ã®èª¿æ»ããã確信床ãäžããèŠå ãšããŠéšééã®äžæŽåãåŒãç¶ãåŸã®äžåšãé«è² è·äžã§ã®æºåäžè¶³ãç¹å®ãããã 確信床ãäžããèŠå ã¯ãå£é ãšèšè¿°ã®äœµçšã詳现ãªèšè¿°ã確èªå¿ç(Acknowledgement)ã®åŸ¹åºã§ããã
é害緩å(remediation / mitigation)ã¯ã蚺æçµæãå ¥åã«é©åãªåŸ©æ§ã¢ã¯ã·ã§ã³ãå®è¡ããŠã·ã¹ãã ãå¥å šãªç¶æ ãžæ»ããã€ã³ã·ãã³ãã©ã€ããµã€ã¯ã«ã®æçµæ®µã§ããã
Li ã(2022)㯠354 ä»¶ãã 9 çš®é¡ã®ç·©åææ®µãåå®ãã [2]ã
- ãªãã¬ãŒã¹ã¡ã³ã(32%)ãæå€ãèªå·±å埩(7.6%)ãæå°ã
- ããŒã«ããã¯ã TTM äžå€®å€ 91 åã§æéããã£ãã¯ã¹ã 220 åã§æé ã
- æ ¹æ¬åå ãšç·©åææ®µã«ã¯åŒ·ãçžé¢ããããèšå®ãã¹ã«ã¯ããŒã«ããã¯ãéäžããããŒããŠã§ã¢é害ã«ã¯ãã£ãã¯ã¹ãå€ãã
æ¬çªã€ã³ã·ãã³ãã®ç·©åã¯ãæ£ããçŽãããããéãæ¢ãããã«åŸãã GenAI ã¯ã©ãŠããµãŒãã¹ã®åæã§ã¯ãã³ãŒãä¿®æ£ã¯æ ¹æ¬åå ã®ã³ãŒããã° 21.5% ã«å¯Ÿã 7.6% ã«ãšã©ãŸã [18]ã CI/CD ã®æèŠæéãèæ ®ãããšãããŒã«ããã¯ãã¢ãããã¯ä¿®æ£ãåªå ãããããã§ããã
ãŸãèªå·±å埩ã 19.7% ãå ããç¹ã泚ç®ã«å€ããã ãäœãããªãã®ãæé©ããªã±ãŒã¹ãçŽ 2 å²ååšããããæ¢åã®ãšãŒãžã§ã³ãè©äŸ¡ã¯ãã®å€å¥èœåãæž¬ã£ãŠããªãã
æ·±å»åºŠã«å¿ãã倿®µãšã¹ã«ã¬ãŒã·ã§ã³ãžã®åæããSRE ãšããŒããŠã§ã¢æ é管çã®åæ¹ã§ç¬ç«ã«èгå¯ãããã å¯éã§è»œéãªæ©ææªçœ®ãå ã«çœ®ããäžå¯éã§éãæªçœ®ã¯æ·±å»åºŠã確蚌ããããŸã§é ããããšããé åºèšèšãå ±éãã [19] [20]ã
倿Žèµ·å ã€ã³ã·ãã³ã(Change-Induced Incidents, CII)ã¯ã倿Žãè¡ããªããã°èµ·ããªãã£ãé害ãšããŠéåžžã€ã³ã·ãã³ããšåºå¥ãããã
2 ã€ã®ç¬ç«ããå®èšŒç ç©¶ããã»ãŒåäžã®çµ±èšãå ±åããŠãã [2] [21]ã ã³ãŒã倿ŽãçŽ 55% ã§æå€ãæ§æå€æŽãçŽ 25% ã§ç¬¬ 2 äœãæå€ç·©åçã¯ããŒã«ããã¯(çŽ 50%)ã§ããã ã¯ã©ãŠãé害ã©ã€ããµã€ã¯ã«ã® 354 ä»¶åæã§ãã58.8% ã倿Žäžã«çºçãããã®ãã¡ 84.7% ãå éšåå (èšå®ãã¹ãã³ãŒã倿Ž)ã§ãã£ã [2]ã 倿Žããã»ã¹äžãæããªã¹ã¯ã®é«ãæé垯ã§ãããšããæ§é ã¯ãç¬ç«ããããŒã¿ã»ããã§äžèŽããã
倿Žèµ·å ã€ã³ã·ãã³ãã® 50.6% ã§ã¯ãŠãŒã¶ãŒãã¢ãã¿ããå ã«ç°åžžãæ€ç¥ãã [21]ã èªåæ€ç¥ã®ç¶²ããããèœã¡ãã€ã³ã·ãã³ãã®éåã倿޿äœäžã«çºçããŠãããšããäºå®ã¯ããããã€ãã€ãã©ã€ã³ãžã®æ€ç¥åŒ·åãæåªå ã§ããããšã瀺ãã
ãã®äž»åŒµã¯ 3 人ã®å®è·µè ãç¬ç«ã«å°éããåæç¹ã§ããã
- Lund(SREcon19 APAC): ãHuman Error 㯠analytical dead endã [22]
- Eckhardt(SREcon19 Asia/Pacific): ããã¥ãŒãã³ãšã©ãŒã¯èª¿æ»ãçµããããå Žæã§ãªããå§ããå Žæã [23]
- Gallego(SREcon18 Americas): ã人ã¯ãã®æç¹ã®æ
å ±ã«ãããŠæåãšä¿¡ããè¡åããšãã(ããŒã«ã«åçæ§) [24]
人éããšã©ãŒã®åå ãšããŠç¹å®ããç¬éã«åæã¯æ¢ãŸããããªããã®æèã§ãã®å€æãåççã«èŠãããããšããåããçãããã
Matt Davis(SREcon23 Americas)ã¯ã人éã®ãªãã¶ãŒãããªãã£ããæè¡çã¡ããªã¯ã¹ãšã¯ç¬ç«ãã芳枬察象ãšããŠäœçœ®ã¥ãã [25]ã ã³ã³ãã¯ã¿ãŒè³ªåãç²åŽãé£äºãæå»ãå¿ççå®å šãåãã®ã¯ãã®å®è·µåœ¢æ ã§ããã
Davis ã¯ãã€ã³ã·ãã³ã察å¿ã®å³èèœå(Adaptive Capacity)ã¯ç·Žç¿ã®å€ã«ååšããªãããšäž»åŒµããPractice of Practice Gamelan ãšããç·Žç¿ãã¬ãŒã ã¯ãŒã¯ãææ¡ããã èªèè«çãªææ¡ã«ãšã©ãŸã£ã LundãEckhardt ãšã¯ç°ãªããDavis ã¯çµç¹çãªèšç·Žèšèšãžã®æ©æž¡ããè¡ã£ãç¹ã§æ°ããã
Eddie Redick(SREcon26 Americas)㯠"Commanding the Chaos" ãšããŠãAI ãšãŒãžã§ã³ããèªåŸçã«åãç°å¢äžã§ã® SRE ã®äººéåŽã¹ãã«ã»ããã 3 軞ã§å®çŸ©ãã [26]ã
Psychological Composure: ãã¬ãã·ã£ãŒäžã§ã®å·éã** Systems Thinking**: å šäœæé©èŠç¹ã** Automation at Scale**: ã¹ã±ãŒã«ããèªååèšèšã
ãã¢ãŒããã¯ãã£ã®æ°Žæºã«ã¯äžãããªããã·ã¹ãã æèã®æ°Žæºã«èœã¡ããã ãã®äž»åŒµã¯ãã¢ãŒããã¯ãã£ã®è€éæ§ãå¢ãã»ã©äººéã®å šäœä¿¯ç°èœåã®çžå¯Ÿç䟡å€ãäžãããšããæå³ã§ããã
Beth Adele Long(SREcon26 Americas)ã¯ããªã³ã³ãŒã«æ¥åã«äŒŽã 2 çš®é¡ã®ã¹ãã¬ã¹ãåºå¥ãã [27]ã æ ¢æ§ã¹ãã¬ã¹(ããŒãžã£ãŒãæã¡ç¶ããè² è·)ãšæ¥æ§ã¹ãã¬ã¹(ã€ã³ã·ãã³ã察å¿äžã®è¶ èŠæç¶æ )ã§ããã èªåŸç¥çµç³»(ANS)ã¯æ¬æ¥ãèªå·±ä¿®æ£æ©èœãæã€ã ãããåççæè(Ordinary Mind)ã«ããæå¶ãããããšèªå·±ä¿®æ£ãåããªããªãã è§£æ³ã¯èº«äœç¥æ§ã«æ ¹ããã 4 ã€ã®å®è·µããŒã«(ããã£ã¹ãã£ã³ãåŒåžæ³ãèªçºçãªåããéå±)ã§ããã
Jaime Woo(SREcon18 Americas)㯠Shopify ã® 40 åã察象ã«èª¿æ»ãã42.5% ãã€ã³ã·ãã³ãåŸã«åŒ·ãã¹ãã¬ã¹ãå ±åãã [28]ã 80% ãçµç¹çãµããŒããã»ãŒåããŠããªããšãå ±åããŠããã
å»åž«ã®äºæ¬¡è¢«å®³è ç ç©¶(Waterman et al. 2007)ã§ã¯ãå»çãã¹åŸã«å°æ¥ã®ãã¹ãžã®äžå®å¢å€§(61%)ãèªä¿¡ã®åªå€±(44%)ãç¡ç å°é£(42%)ãå ±åãããŠãããã82% ããã¢ãµããŒããšã«ãŠã³ã»ãªã³ã°ãæå¹ãšæãã [29]ã Mosewich ã(2013)ã®ã»ã«ãã³ã³ããã·ã§ã³ä»å ¥ç ç©¶(n=60)ã¯ãåè»æèãšèªå·±æ¹å€ãææã«äœäžããã [30]ã ãã®èœåã¯å 倩çã§ã¯ãªããæå³çã«èšç·Žã§ããã
MTTR 㯠3 ã€ã®èгç¹ããæ¹å€ãããŠããã
çµ±èšçåé¡(DavidoviÄ, Google SRE): ã€ã³ã·ãã³ãä»¶æ°ãå°ãªãæšæºåå·®ã倧ããå ŽåãMTTR ã®å€åã®ã»ãŒãã¹ãŠãçµ±èšçãã€ãºã§ãã [31]ãVOID ã®å®ããŒã¿(1,856 ä»¶ã610 çµç¹)ã§ã¯æç¶æéååžã¯äžè²«ããŠå³æªã¿ã瀺ãããã®çè«çäºæž¬ãè£ä»ãããéã€ã³ã»ã³ãã£ã(Luck, de Vesine, Datadog): MTTR ãäžããæãç°¡åãªæ¹æ³ã¯ãåãã€ã³ã·ãã³ããç¹°ãè¿ããŠçŽ æ©ãä¿®æ£ãããããš [32]ãæ·±ãæ ¹æ¬åå ã®ä¿®æ£ã¯ MTTR ãäžæãããã** DORA ã§ã®å»æ¢**: DORA ã®ææ°çã§ã¯ MTTR ããbad rollout ã remediate ããæéãã«çœ®ãæããããã
ã€ã³ã·ãã³ãä»¶æ°ã MTTR ãæ©èœããªãå Žåãäœã枬ãã¹ããã Luck ãš de Vesine(Datadog, SREcon25 Americas)ã¯ãã€ã³ã·ãã³ã管çããã»ã¹ã®ãç®æšããšãã«ææšãåœãŠãæ¹åŒãææ¡ãã [32]ã
| ç®æš | 枬å®äŸ |
|---|---|
| ãªã³ã³ãŒã«æç¶å¯èœæ§ | æ·±å€ããŒãžæ°ãã·ããé·ããã§ã¢ãã¹ç¥èŠãµãŒã〠|
| ã€ã³ã·ãã³ããçå£ã«æ±ããã | ã¹ããŒããã·ã³å®èµ°çãèªçºçãã¹ãã¢ãŒãã ç |
| ã€ã³ã·ãã³ã察å¿ã®è³ª | 圹å²äœ¿çšçãææ åæ(èªä¿¡ãæºåæ) |
| äºåŸåŠç¿ãšæ¹å | ã¢ã¯ã·ã§ã³ã¢ã€ãã é床ãç¹°ãè¿ãã€ã³ã·ãã³ãç |
é¡§å®¢ä¿¡é Œæ§ã¯ãã®ãªã¹ãã«å«ãŸããªãã ãã㯠SLO ã§çŽæ¥æž¬å®ãã¹ãå¥ã®åé¡ã§ããã
Narimichi Takamura(Topotal)ã¯ãGoogle SRE ã®ãä¿¡é Œæ§ã®ãã€ã³ãã»ããããããŒã¹ã«ã3 ãã§ãŒãºÃ9 ããã»ã¹ã 4 段éã§è©äŸ¡ãããããªã¯ã¹ãææ¡ãã [33]ã
| ã¬ãã« | ç¶æ |
|---|---|
| Absent | |
| å±äººç察å¿ãåžžæ å | |
| Reactive | |
| é倧éå®³ã®æ¹éã¯å®ãŸããç°å¢æ¹åã¯è¡ãããªã | |
| Proactive | |
| çµç¹å šäœã§å¯Ÿå¿ããäºåãªã¹ã¯äœæžã宿œ | |
| Strategic | |
| ãã£ãŒãããã¯ã«ãŒãã§å¯Ÿå¿è² è·ãç¶ç¶çã«æå°å |
3 ãã§ãŒãºã¯ Pre-Incident(DetectionãWorkflowãTraining)ãResponse(EmpowermentãSystematizationãCollaboration)ãPost-Incident(LearningãAnalyticsãFollow-up)ã§æ§æãããã IC ã®å°å ¥ã¯ Proactive 以éã§å¹æãçºæ®ããã ãããŸããŸãªåæãæŽã£ãŠåããŠå¹æãçºæ®ãããäŒæ¥ã«ãã£ãŠã¯åãªããªãŒããŒãããã«ãªããããã¹ããã©ã¯ãã£ã¹ãã§ãã(Takamura)ã
ChatOps ã¯ããã£ãããã©ãããã©ãŒã ãéçšæäœã®äž»èŠã€ã³ã¿ãŒãã§ã€ã¹ãšããå®è·µãã¿ãŒã³ã§ããã Al Tobey(Netflix, SREcon16)ã® Scorebot ã¯å žåå®è£ ã§ããã以äžã®æ©èœãã¿ãŒã³ã確ç«ãã [34]ã
bookmarking: ã¿ã€ã ã¹ã¿ã³ããšã¡ã¢ã®èšé²ãã¿ã€ã ã©ã€ã³æ§ç¯ã®èµ·ç¹ã** presence**: å®éã«ããŒããŒãã®åã«ãããã远跡ããã** after-hours**: å€éã®åãåããã«èªåå¿çããç·æ¥æã¯ããŒãžãä¿ãã** archive**: çµµæåãªã¢ã¯ã·ã§ã³ã§çºèšã«ã¿ã°ä»ãããã€ã³ã·ãã³ãã¬ããŒãã®èªåçæãç®æãã
ããããã«æ©èœãè©°ã蟌ã¿ãããªããããšãèšèšååã§ããã ããžãã¯ã¯ç¬ç«ããããŒã¢ã³ãšããŠåããããããã¯ããããžã®èãã€ã³ã¿ãŒãã§ã€ã¹ã«ãšã©ããã Slack ãèœã¡ãŠãæ¬è³ªããžãã¯ã¯å¥ã§åãã
æœåšã€ã³ã·ãã³ãã® 30ã60% ãæ£åŒãªãã©ããã³ã°ãééããªãã Andreas Deuschl(Dynatrace, SREcon25 EMEA)ã¯ããã**ã¢ã³ã€ã³ã·ãã³ã(Un-Incident)**ãšåã¥ãã [35]ã
| é¡å | å®çŸ© |
|---|---|
| No-CI | |
| 顧客圱é¿ããããæ¢ååé¡ã«åœãŠã¯ãŸããªã | |
| NOF | |
| å€éšèŠå ã«èµ·å ãèªçµç¹ã®è²¬ä»»å€ãšå€æããã | |
| Near Miss | |
| 幞éãŸãã¯äºé²çè¡åã§ãšã¹ã«ã¬ãŒã·ã§ã³ãå ãã | |
| Fear Miss | |
| äžå®ã«ããäžå¿ èŠãªãšã¹ã«ã¬ãŒã·ã§ã³ |
ãã€ã³ã·ãã³ããåŠãããšããåãããäœãåŠã¹ãããã«è»¢æããããšãäžå¿ããŒãŒã§ããã 察åŠã®éªšæ Œã¯ Gray Zone Playbook ãšããŠç€ºãããã ãã€ã³ãã»ãã(宣èšãé»ãŸãªãã宣èšã«æè¬ãããäºå®ããŒã¹ã®ããªã¢ãŒãž)ãã¹ãã©ã¯ãã£ãŒ(ãªãã¶ãŒãããªãã£ãžã®ä¿¡é Œæ§ç¯ãSLO ã«ãã埮现å£åã®æ©ææ€åº)ãããã»ã¹(ç°¡åã«ããªã¬ãŒã§ããäºåŸåæãžã®æ¥ç¶)ã® 3 å±€ã§æ§æãããã
ãåãã€ã³ã·ãã³ããäºåºŠçµéšããããšã¯äžå¯èœããšããæ ¹æ¬çå¶çŽãç·©åããææ®µããã€ã³ã·ãã³ãã·ãã¥ã¬ãŒã·ã§ã³ã§ããã
David D. Woods ãš Hollnagel(2006)ãå®çŸ©ããææ³ã§ã4 ã€ã®ç¹æ§ãæã€ [36]ã ã·ãã¥ã¬ãŒã·ã§ã³ã·ããªãªãååãªå¿ å®åºŠãå°éæ§ãåŒãåºãèšèšãå¯äžè§£ããªãããšã§ããã
Hamed Silatani(Uptime Labs, SREcon24 EMEA)㯠20 åã察象ã«ã¹ããŒãžãã¯ãŒã«ãå®éšãè¡ãã2 ã€ã®è¡åãã¿ãŒã³ãåå®ãã [37]ã
Solo Artist: å šè² æ ãäžäººã§æ±ããã¹ãã¬ã¹ãé«ãã** Band Member**: æ©æã«ããŒã ã¡ã³ããŒãå·»ã蟌ã¿ãã¯ãŒã¯ããŒããšæèåã忣ããã
解決æéã¯åå è ã®çµéšãèœåã¬ãã«ãšçžé¢ããªãã£ãã ãããé倧床ã®è°è«ã«è²»ãããæéããããŒã ã®å·»ãèŸŒã¿æ¹ãææãªè¡åå·®ãšããŠæµ®äžããã æè¡çã¹ãã«ããçµç¹çãªè¡åãæåŠãåãããšããæŽå¯ã¯ãèšç·Žèšèšã«å«ããã¹ãèŠçŽ ã瀺åããã
| ã«ããŽãª | å 容 |
|---|---|
| Diagnostic | |
| ä¿¡å·ãåžåãæšè«ãè¡ã | |
| Therapeutic | |
| åé¡ãä¿®æ£ããããšããä»å ¥ | |
| Recruiting | |
| å°éæ§ãšæš©éãæã€äººãå·»ã蟌ã | |
| Status/Reporting | |
| èšé²ã®äœæãšã¹ããŒã¯ãã«ããŒãžã®å ±å |
æ²»ççè¡å(Therapeutic)ã¯å³åº§ã«èšºææ å ±ã«å€ãããšããç¹æ§ãæã€ã 倱æããããŒã«ããã¯ã¯ããã®å€æŽãåå ã§ã¯ãªãã£ãããšããæ°ããªèšºæã·ã°ãã«ãçã¿åºãã
Ryota Yoshikawa(Topotal)㯠SAE ã®èªåé転 L0ãL5 ã IR(ã€ã³ã·ãã³ãã¬ã¹ãã³ã¹)ã«å¯Ÿå¿ããããã¬ãŒã ã¯ãŒã¯ãæå±ãã [38]ã
| IR ã¬ãã« | AI ã®åœ¹å² |
|---|---|
| IR0 | |
| ãªã | |
| IR1 | |
| éç¥ãšèšé²è£å© | |
| IR2 | |
| å€ææ¯æŽãšææ¡ | |
| IR3 | |
| å®è¡ãšç£èŠè²¬ä»»ã AI | |
| IR4 | |
| å®å šå®è¡(ç¹å®é å) | |
| IR5 | |
| ããããç¶æ³ã§ AI |
2025 幎æç¹ã§ IR0ãIR2 ã¯å®çŸæžã¿ãšãããMCP(Model Context Protocol)ãšã³ãŒãã£ã³ã°ãšãŒãžã§ã³ãã®é²å±ã«ãã IR2ãIR3 ã®å®çŸå¯èœæ§ãåºãŠãããšãããã IR3 å°éã«ã¯ãAI ã«ä»»ããããå®å šãªæäœã®å®çŸ©ããå¿ èŠã§ããã
TSG(Troubleshooting Guide)ã LLM ãšãŒãžã§ã³ãã§å®è¡ããåé¡ã¯ãMicrosoft ã® 3 æ¬ã®è«æã§èšèšç©ºéãšããŠç«ã¡äžãã£ãã
FLASH: ã€ã³ã·ãã³ãæã«ãªã³ã©ã€ã³ã§ TSG ãå®è¡ãã [39]ã** StepFly**: ãªãã©ã€ã³ã§ DAG ãæœåºãã䞊åã¹ã±ãžã¥ãŒã©ã§å®è¡ãã [40]ã** LLexus**: èšç»ãã§ãŒãºãå眮ããå®è¡æã¯æ±ºå®è«çã«èµ°ããã [41]ã 3 æ¬ã«å ±éããæå€§ã®çºèŠã¯ãTSG å質ãèªååã®åŸéã§ããããšã§ããã FLASH ã®ææ§ã¢ã¯ã·ã§ã³(Ambiguous Action)ã TSG ã®çŽ 40% ãå ããLLexus ã§ã¯äœå質 TSG ã§èšç»ã³ã¹ããçŽ 3 åã«èšããã
Google SRE AI ã¯ãã®åŸéãããã¬ã€ããã¯ã®ä¿å®èªäœããšãŒãžã§ã³ãã£ãã¯ã«ãŒãã«çµã¿èŸŒãããšã§è§£ãããšããŠãã [42]ã ãšãŒãžã§ã³ããå©çšå®æ ãç£èŠããæ¹åãææ¡ããã€ã³ã·ãã³ãããæ°èŠãã¬ã€ããã¯ãçæããã
Google SRE AI 㯠ICS ã® 4 圹å²ã« 4 çš®ã®ãšãŒãžã§ã³ããè£å©å±€ãšããŠè¢«ããèšèšãæ¡ã [42]ã ã³ãã¥ãã±ãŒã·ã§ã³é¢ã®ç£èŠãšéçŽãSRE éãã³ããªãææžçæããã¹ãã¢ãŒãã äžæžãäœæãå å€ã³ãã¥ãã±ãŒã·ã§ã³ç®¡çã§ããã ãããã人é IC ã眮ãæããªãè£å©å±€ã§ããããããªãŒã©ã³ã·ã³ã°ãã®æå¶ã agentic è£å©å±€ã§ã貫ããŠããã
æ¬æç§æžã®åéšããæµ®ãã³äžããæªè§£æ±ºã®ç 究課é¡ãæŽçããã
ææ®ãšçµç¹
-
Wood ã®ã3 ã€ã®åžœåã(æå°å°å ¥)ãš Huerta Granda ã®ãDeliberate IC Teamã(å°ä»»ããŒã )ã¯ãã©ã®æçåºŠã§æ¥ç¶ãã¹ããã
-
ãã©ãã¯ãŒã·ããã® 8 è¡åã¯ãçµéšã®æµ ã察å¿è ã«ã©ãèšç·Žã§ãããã
-
MTTI(Mean Time To Innocence)ãå®éåããç ç©¶ã¯ååšãããã 調æ»ãšèšºæ
-
AIOps ãšãŒãžã§ã³ãã¯äœç³»çæŠç¥ãšæ¥åèŠçæŠç¥ã®ã©ã¡ããå®è£ ããŠããããReAct ã«ãŒãã¯äž¡è ã®åãæ¿ããèšèšããŠãããã
-
ã€ã³ã·ãã³ãèªèè«ã®ãè¯ããã¹ãã® 6 åºæºãã¯ãç·æ¥åºŠãé«ãå Žé¢ã§ã©ããåªå ãããã
ç·©å
- ç·©åãšãŒãžã§ã³ãã¯ãäœãããªãã®ãæé©ããšããã±ãŒã¹ãå€å¥ã§ãããã
- å埩ãªãã¬ã¯ã·ã§ã³ã®ç²ŸåºŠåäžã¯éæžãããé©å¿çãªãããŒãã³ã°ãšãªãã¬ã¯ã·ã§ã³ã®æé©é åã¯èšèšã§ãããã
人é
- Human Factors ã¢ãããŒãã®ã³ã¹ã(åå¥ã€ã³ã¿ãã¥ãŒããããªãŒãã£ã³ã°)ãšå¹æã®ãã¬ãŒããªãã
- ã»ã«ãã³ã³ããã·ã§ã³ä»å ¥ã¯ SRE ããŒã ã®æåã«çµã¿èŸŒãããã
枬å®
- ç¹°ãè¿ãã€ã³ã·ãã³ãã®æ€åºã¯çŸåšæåã«äŸåããŠãããLLM ã¯äžåŸæãšããããã©ã®ãããªå®åŒåã§èªååã§ãããã
- SLO ãšã€ã³ã·ãã³ãææšã®ãæ©æž¡ãããã©ãèšèšãããã
AI
- IR3 ã«å¿ èŠãªãå®å šãªæäœã®å®çŸ©ãã¯ã©ãæ€èšŒãããã
- RCA 粟床(14%)ãäœããŸãŸ IR3 ã¯å®çŸã§ãããã
- LLM çæã®ç·©åã¹ã¯ãªããã®ãçç¶æ¶ãããžã®æé©åãã©ãé²ããã
| çšèª | å®çŸ© |
|---|---|
| ICS | Incident Command Systemãå±±ç«äºå¯Ÿå¿ã«èµ·æºãæã€ææ®äœç³» |
| IC | Incident Commanderãå šäœæä»€ãšèª¿æŽã®æé«è²¬ä»»è |
| TTX | Time to Xãé害ã©ã€ããµã€ã¯ã«ã®åãã§ãŒãºã®æèŠæéææšçŸ€ |
| TTD | Time to Detectãé害çºçããæ€ç¥ãŸã§ |
| TTI | Time to Identifyãæ€ç¥ããæ ¹æ¬åå ç¹å®ãŸã§ |
| TTM | Time to Mitigateãæ ¹æ¬åå ç¹å®ããç·©åå®äºãŸã§ |
| TTR | Time to Resolveãé害çºçããå®å šè§£æ±ºãŸã§ |
| CII | Change-Induced Incidentsã倿Žèµ·å ã€ã³ã·ãã³ã |
| TSG | Troubleshooting Guideããã©ãã«ã·ã¥ãŒãã£ã³ã°ã¬ã€ã |
| Common Grounding | çžäºçè§£ãšã¡ã³ã¿ã«ã¢ãã«ãç¶æããããã»ã¹ |
| Followship | ãã©ãã¯ãŒå šäœã®é©å¿çã³ã¬ãªã°ã©ã㣠|
| Area Command | åæå€çºã€ã³ã·ãã³ãã®åªå é äœä»ããšä»²è£ãè¡ãã¡ã¿çµ±å¶å±€ |
| IR Levels | SAE èªåé転ã¬ãã«ã«å¯Ÿå¿ãããã€ã³ã·ãã³ãã¬ã¹ãã³ã¹ AI èªåŸåºŠåé¡ |
| MCP | Model Context ProtocolãAI ãšãŒãžã§ã³ãã®ããŒã«æ¥ç¶æšæº |
| ã¢ã³ã€ã³ã·ãã³ã | æ£åŒãªãã©ããã³ã°ã«è³ããªãã£ãæœåšã€ã³ã·ãã³ã |
[1] Betsy Beyer, Chris Jones, Jennifer Petoff, Niall Richard Murphy. "Managing Incidents." Site Reliability Engineering, Chapter 14, O'Reilly, 2016. Link
[2] Xiaoyun Li, Chao Chen, Zhiming Chen, Zhenyu Zhong, Jing Luo, Yanjie Jiang, Zhenyong Zhang. "Going through the Life Cycle of Faults in Clouds: Guidelines on Fault Handling." Proc. 33rd IEEE International Symposium on Software Reliability Engineering (ISSRE), IEEE, 2022. Link
[3] Sue Lueder. "What Brought Us Down? Outage Trend Analysis at Google." SREcon15, USENIX, 2015. Link
[4] Courtney Nash. "Tales from the VOID: The Scary Truth About Incident Metrics." SREcon22 Americas, USENIX, 2022. Link
[5] Gareth Eason. "Incident Response @ FB: Facebook's SEV Process." SREcon16, USENIX, 2016. Link
[6] Niall McCarthy. "The Incident Is The Way: Using Your Incidents to Win Reliability Investment." SREcon23 EMEA, USENIX, 2023. Link
[7] Emily Ruppe. "What Is Incident Severity, but a Lie Agreed Upon?" SREcon24 Americas, USENIX, 2024. Link
[8] Alice Goldfuss. "nrrd 911 ic me: The Incident Commander Role." SREcon16, USENIX, 2016. Link
[9] Vanessa Huerta Granda. "So You Want a New Incident Commander." SREcon26 Americas, USENIX, 2026. Link
[10] Thai Wood. "If I Can Do It on an Ambulance: Scalable Incident Response Using ICS." SREcon23 Americas, USENIX, 2023. Link
[11] Brent Chapman. "Evolution of Incident Management at Slack." SREcon21, USENIX, 2021. Link
[12] Laura Maguire. "An Organizational Response to Incidents." SREcon23 Americas, USENIX, 2023. Link
[13] David D. Woods. "STELLA: Report from the SNAFUcatchers Workshop on Coping with Complexity." 2017. [Link](https://snafucatchers.github.io/)
[14] Jonathan Sillito, Esdras Kutomi. "Failures and Fixes: A Study of Software System Incident Response." arXiv:2004.13434, 2020. [Link](https://arxiv.org/abs/2004.13434)
[15] Jack Kingsman. "Epistemology of Incident Management." SREcon26 Americas, USENIX, 2026. Link
[16] Gary Klein, Paul J. Feltovich, Jeffrey M. Bradshaw, David D. Woods. "Common Ground and Coordination in Joint Activity." Organizational Simulation, Wiley, 2005.
[17] Chad Todd. "Handover Communications in Software Operations: Findings from the Field." SREcon23 Americas, USENIX, 2023. Link
[18] Zhiqiang Xie et al. "An Empirical Study of Production Incidents in Generative AI Cloud Services." Proc. 48th International Conference on Software Engineering (ICSE), IEEE/ACM, 2026. Link
[19] Aditya Deshmukh et al. "Fine-grained Automated Failure Management for Extreme-Scale GPU Accelerated Systems." Proc. International Conference for High Performance Computing, Networking, Storage and Analysis (SC), ACM, 2025. Link
[20] Shenghao Lin et al. "Guard: Scalable Straggler Detection and Node Health Management for Large-Scale Training." Proc. MLSys, 2026.
[21] Supriyo Ghosh et al. "An Empirical Study of Change-Induced Incidents in Cloud Services." Proc. IEEE/ACM International Conference on Software Engineering: Software Engineering in Practice (ICSE-SEIP), IEEE, 2023. Link
[22] Tanner Lund. "A Tale of Two Postmortems: A Human Factors View." SREcon19 Asia/Pacific, USENIX, 2019. Link
[23] Courtney Eckhardt. "Retrospectives for Humans (a crash course)." SREcon19 Asia/Pacific, USENIX, 2019. Link
[24] Will Gallego. "Architecting a Technical Post Mortem." SREcon18 Americas, USENIX, 2018. Link
[25] Matt Davis. "Human Observability of Incident Response." SREcon23 Americas, USENIX, 2023. Link
[26] Eddie Redick. "Human Factors in the Age of AI Ops: Re-Engineering Trust Between Humans and Machines." SREcon26 Americas, USENIX, 2026. Link
[27] Beth Adele Long. "The Critical Resource Is You: Practical Destressing for On-Call Engineers." SREcon26 Americas, USENIX, 2026. Link
[28] Jaime Woo. "Your System Has Recovered from an Incident, but Have Your Developers?" SREcon18 Americas, USENIX, 2018. Link
[29] Albert W. Wu, Susan Folkman, Sara J. McPhee, Bernard Lo. "Do House Officers Learn from Their Mistakes?" JAMA, 265(16):2089â2094, 1991. / Roni C. D. Waterman et al. "The Emotional Impact of Medical Errors on Practicing Physicians in the United States and Canada." The Joint Commission Journal on Quality and Patient Safety, 33(8):467â476, 2007.
[30] Amber D. Mosewich, Peter R. E. Crocker, Kent C. Kowalski, Anita DeLongis. "Applying Self-Compassion in Sport: An Intervention with Women Athletes." Journal of Sport & Exercise Psychology, 35(5):514â524, 2013.
[31] Stepan DavidoviÄ. "Incident Metrics in SRE: Critically Evaluating MTTR and Friends." O'Reilly / Google SRE, 2021. Link
[32] Jamie Luck, Laura de Vesine. "Incident Management Metrics that Matter." SREcon25 Americas, USENIX, 2025. Link
[33] Narimichi Takamura. "çµç¹çãªã€ã³ã·ãã³ã察å¿ãç®æããŠ." SRE NEXT 2024, 2024. Link [34] Al Tobey. "Incident Management and ChatOps @ Netflix feat. Scorebot." SREcon16, USENIX, 2016. Link
[35] Andreas Deuschl. "The Un-Incident." SREcon25 EMEA, USENIX, 2025. Link [36] David D. Woods, Erik Hollnagel. Joint Cognitive Systems: Patterns in Cognitive Systems Engineering. CRC Press, 2006.
[37] Hamed Silatani. "Incident Groundhog Day." SREcon24 EMEA, USENIX, 2024. Link
[38] Ryota Yoshikawa. "Rethinking Incident Response: Context-Aware AI in Practice." SRE NEXT 2025, 2025. Link
[39] Rohan Bavishi, Jiaqi Guo, Lezhi Ma, Shuai Lu, Qinan Yu, Ze Shi Li, Michael R. Lyu, Qi Zhang, Saravan Rajmohan, et al. "FLASH: Workflow Automation Agent for Diagnosing and Resolving Incidents." arXiv:2410.21028, 2024. Link
[40] Rohan Bavishi, Shuai Lu, Jiaqi Guo, Ze Shi Li, Saravan Rajmohan, Qi Zhang. "StepFly: An LLM-Driven Framework for Automated Troubleshooting Workflow." arXiv:2510.10074, 2025. Link
[41] Rohan Bavishi, Shuai Lu, Jiaqi Guo, Ze Shi Li, Saravan Rajmohan, Qi Zhang. "LLexus: An AI Agent System for Incident Management." ACM SIGOPS Operating Systems Review, 58(1), 2024. Link
[42] Stevan Malesevic, Christopher Heiser. "AI in SRE: Where and How Google Is Deploying Agentic AI to Improve Operations." Google Cloud Blog, 2026. Link