Hello,

we are currently in the process of upgrading from 2.1.18 to 3.0.14. After 
upgrading a few test environments, we start to see some suspicious log entries 
regarding repair issues.

We have a cron job on all nodes basically executing the following repair call 
on a daily basis:

nodetool repair -pr <list of CFs>

This gets started on all nodes at the same time. While this has worked with 
2.1.18 (at least we haven't seen anything suspicious in Cassandra log), with 
3.0.14 we get something similar like that on all nodes (see below; IP addresses 
and KS/CF faked).

Any pointers are appreciated. Thanks.
Thomas


INFO  [Thread-2941] 2017-09-15 03:00:28,036 RepairSession.java:224 - [repair 
#071f81e0-99c2-11e7-91dc-6132f5fe5fb0] new session: will sync /FAKE.33.64, 
/FAKE.35.153, /FAKE.34.171 on range [(8195393703879512303,8196334842725538685], 
(8166975326273137878,8182604850967732931], 
(-7246799942440641887,-7227869626613009045], 
(-8371707510273823988,-8365977215604569699], 
(-141862581573028594,-140310864869418908], 
(3732113975108886193,3743105867152786342], 
(4998127507903069087,5008922734235607550], 
(-5115827291264930140,-5111054924035590372], 
(-2475342271852943287,-2447285553369030332], 
(-8318606053827235336,-8308721754886697230], 
(-5208900659917654871,-5202385837264015269], 
(6618737991399272130,6623100721269775102], 
(-4650650128572424858,-4650260492494258461], 
(1886545362164970333,1886646959491599822], 
(-4511817721998311568,-4507491187192881115], 
(8114903118676615937,8132992506844206601], 
(6224957219376301858,6304379125732293904], 
(-3460547504877234383,-3459262416082517136], 
(-167838948111369123,-141862581573028594], 
(481579232521229473,491242114841289497], 
(4052464144722307684,4059745901618136723], 
(1659668187498418295,1679582585970705122], 
(-1118922763210109192,-1093766915505652874], 
(7504365235878319341,7526188885210185292], 
(-79866884352549492,-77667207866300333], 
(8151204058820798561,8154760186218662205], 
(-1040398370287131739,-1033770179677543189], 
(3767057277953758442,3783780844370292025], 
(-6491678058233994892,-6487797181789288329], 
(-916868210769480248,-907141794196269524], 
(-9005441616028750657,-9002220258513351832], 
(8183526518331102304,8186908810225025483], 
(-5685737903527826627,-5672136154194382932], 
(4976122621177738811,4987871287137312689], 
(6051670147160447042,6051686987147911650], 
(-1161640137086921883,-1159172734746043158], 
(6895951547735922309,6899152466544114890], 
(-3357667382515377172,-3356304907368646189], 
(-5370953856683870319,-5345971445444542485], 
(3824272999898372667,3829315045986248983], 
(8132992506844206601,8149858096109302285], 
(3975126143101303723,3980729378827590597], 
(-956691623200349709,-946602525018301692], 
(-82499927325251331,-79866884352549492], 
(3952144214544622998,3955602392726495936], 
(8154760186218662205,8157079055586089583], 
(3840595196718778916,3866458971850198755], 
(-1066905024007783341,-1055954824488508260], 
(-7252356975874511782,-7246799942440641887], 
(-810612946397276081,-792189809286829222], 
(4964519403172053705,4970446606512414858], 
(-5380038118840759647,-5370953856683870319], 
(-3221630728515706463,-3206856875356976885], 
(-1193448110686154165,-1161640137086921883], 
(-3356304907368646189,-3346460884208327912], 
(3466596314109623830,3468144326691723333], 
(-9050241313548454460,-9005441616028750657], 
(402227699082311580,407458511300218383]] for XXX.[YYY, ZZZ]
INFO  [Repair#1:1] 2017-09-15 03:00:28,419 RepairJob.java:172 - [repair 
#071f81e0-99c2-11e7-91dc-6132f5fe5fb0] Requesting merkle trees for YYY (to 
[/FAKE.35.153, /FAKE.34.171, /FAKE.33.64])
INFO  [Thread-2941] 2017-09-15 03:00:28,434 RepairSession.java:224 - [repair 
#075d2720-99c2-11e7-91dc-6132f5fe5fb0] new session: will sync /FAKE.33.64, 
/FAKE.35.57, /FAKE.34.171 on range 
[(-5410955131843184047,-5390722609201388849], 
(-2429793939970389370,-2402273315769352748], 
(8085575576842594575,8086965740279021106], 
(-8802193901675845653,-8790472027607832351], 
(-3900412470120874591,-3892641480459306647], 
(5455804264750818305,5465037357825542970], 
(4930767198829659527,4939587074207662799], 
(8086965740279021106,8087442741329154201], 
(-8933201045321260661,-8926445549049070674], 
(-4841328524165418854,-4838895482794593338], 
(628107265570603622,682509946926464280], 
(7043245467621414187,7055126022831789025], 
(624871765540463735,627374995781897409], 
(9219228482330263660,9221294940422311559], 
(-2335215188301493066,-2315034243278984017], 
(-6216599212198827632,-6211460136507414133], 
(-3276490559558850323,-3273110814046238767], 
(7204991007334459472,7214826985711309418], 
(1815809811279373566,1846961604192445001], 
(8743912118048160970,8751518028513315549], 
(-9204701745739426439,-9200185935622985719], 
(7926527126882050773,7941554683778488797], 
(-1307707180308444994,-1274682085495751899], 
(8354147540115782875,8358523989614737607], 
(-5418282332713406631,-5415077779309282099], 
(2436459402559272117,2441988676982099299], 
(3718536403335860823,3722612994041485455], 
(613072756805503750,624871765540463735], 
(3348338086790700840,3352211222405547568], 
(7941554683778488797,7949493423692701952], 
(-319434281654804937,-312029192727845573], 
(6560852500852746428,6577389024948220270], 
(3468872066705970665,3469611600245714638], 
(-4691666557374653357,-4691655196509961176], 
(1517867403379415135,1524487506534693145], 
(-7422802504145504981,-7402342710717945820], 
(1766173970230627147,1798177111825664424], 
(-4402244320098942276,-4399211415161403124], 
(-6024004998426219783,-6013031695922198269], 
(-6930256177103656090,-6926607739769548590], 
(-3578196517591043633,-3561058036097453011], 
(-7923695406605667073,-7885733750925254770], 
(-8063817427378208986,-8061632046535266293], 
(-7341733690813664665,-7287847431444491429], 
(-8327456680139422800,-8322944736494135341], 
(885662136143255295,898069608029365525], 
(-5555349213881020405,-5555145874347997903], 
(-4895525453201761515,-4892963646364151947], 
(4925572085497096406,4926057814710187377], 
(7785700473508314561,7813617525484553901], 
(-1598850926292630432,-1593204162764888475], 
(-2583030464997858536,-2581717714589673598], 
(7780476570449984013,7785700473508314561], 
(-3558045406807923433,-3550343462935144866], 
(7571721681971063633,7578715430118769516], 
(8865905084309486257,8879414598472867800], 
(-4984170160639031182,-4973560491294201055], 
(-5469249030580263062,-5432196900285376733], 
(-340636581410346966,-324449230085298889], 
(9120471287581648922,9127588925404102522], 
(8366987539912250171,8368772126617619299], 
(-9125573241533654210,-9123870950381500195], 
(1193377366975272040,1205407211929215537], 
(8879414598472867800,8900714457425949896], 
(7055126022831789025,7065799572034111661], 
(-1588707445511226686,-1539910209795101605], 
(6990922382177634221,7007948980474566617]] for XXX.[YYY, ZZZ]
INFO  [Thread-2941] 2017-09-15 03:00:28,778 RepairSession.java:224 - [repair 
#0791a4a0-99c2-11e7-91dc-6132f5fe5fb0] new session: will sync /FAKE.33.64, 
/FAKE.35.57, /FAKE.34.90 on range [(-3078252446668567055,-3069777768104388887], 
(3648099278098819362,3665843214181043507], 
(5797678959887947223,5820452778888079981], 
(-2642545928835445644,-2631494184435884123], 
(-1612062874902452641,-1610692114449831135], 
(-1707971415501754602,-1692411707392102715], 
(291977720343160936,302780457185309086], 
(-8155767539645304082,-8140296327332660530], 
(5553475010776119070,5565820507856584918], 
(3560286576304809625,3566372473455883512], 
(5226123540640728306,5228400303590993685], 
(3421729237821036215,3428685863718017921], 
(1227377289103207735,1240348980976161342], 
(3246531324407742399,3247845316596819400], 
(5304633131413824443,5306083993155890840], 
(-8619514398407319973,-8606439320645645548], 
(5911017071945481872,5912872298340550901], 
(-5637986723275926091,-5632042588860715397], 
(-7132684921710202809,-7132365563419969085], 
(8246342224027692193,8283424185055442516], 
(-4044458382788374703,-4036186919446747968], 
(-5613445605139257263,-5596969946550242654], 
(1083135773045625799,1084813234330856986], 
(-8140296327332660530,-8138240730730282332], 
(2996936679493130945,3002752531484603869], 
(-4490677154018906600,-4487029511866186581], 
(8456154651893349894,8463606226270547769], 
(-2656313914110802764,-2642545928835445644], 
(7193156006022031982,7197068598281426786], 
(8318481021259042556,8345872746994439720], 
(-1692411707392102715,-1673006435564531865], 
(1097191643473406518,1104630053604629743], 
(-3613177001569108681,-3599878627600515791], 
(-1662308889719802294,-1656482847672279831], 
(-6811080679276087557,-6804940650782637386], 
(7392275851743093948,7393304112887579707], 
(4240513765329086484,4257716503015670881], 
(-5036265422304136579,-5029426061972234042], 
(-4230577892781670592,-4228053239714848467], 
(-8159151100170546488,-8155767539645304082], 
(-5492523660879132140,-5478464594772026508], 
(3421125671176312710,3421729237821036215], 
(5262611881402902860,5275876653180871852], 
(1577722798587790899,1613215617842269344], 
(6666156845317387896,6676801654642938276], 
(5155814764198615180,5168412530555049843], 
(-6824229014637940118,-6819748162411093540], 
(-3666684985038092211,-3613177001569108681], 
(-8874623295866980549,-8872063750661463000], 
(-3599878627600515791,-3599733923716673512], 
(-5960723066215554398,-5949787783010678970], 
(258158907638948329,259127284829404565], 
(6661762711488840391,6666156845317387896], 
(-6367100347601878936,-6363911697345955296], 
(-6250542414915159381,-6229550501272299394], 
(-6917261891898915460,-6904807338337882298], 
(-7449919126757571330,-7438527202807402113], 
(-6904807338337882298,-6881332882762615208], 
(-7942161058117423218,-7938222136384107977], 
(781504901963705642,791302021433124535], 
(6527741860207715339,6537050054260012793], 
(7186200312153798494,7187207897161667549]] for XXX.[YYY, ZZZ]
INFO  [Thread-2941] 2017-09-15 03:00:28,942 RepairSession.java:224 - [repair 
#07aaaae0-99c2-11e7-91dc-6132f5fe5fb0] new session: will sync /FAKE.33.64, 
/FAKE.35.153, /FAKE.34.90 on range [(3075097238958732453,3095612227388458535], 
(-3791204388712221856,-3785200705970537637], 
(8410714452405602873,8417924634749091961], 
(5114137550939144346,5121098642749542165], 
(2740032807677652551,2746972622905345611], 
(2197312222134575375,2220347677927119914], 
(4864988928009437565,4869276508135102594], 
(-3451050463660365008,-3450091362870187260], 
(7424782039380072835,7472858232992173041], 
(-5338516343760774634,-5325637469358550877], 
(2731359217194343571,2734544646630861913], 
(382200642783712616,390184326306122373], 
(430251086609083397,431821763463501369], 
(-5338895526845396808,-5338516343760774634], 
(-2677272836643942252,-2671813555202977248], 
(-2132202487362637132,-2128425620095084071], 
(2165546227633605752,2174360971273026818], 
(2763720958753148061,2764848409944217454], 
(3538741049060169597,3547917038270802802], 
(-6741608677619654195,-6731111079555719429], 
(2764848409944217454,2779298419000989854], 
(374883901669627753,382200642783712616], 
(-2706148319144852162,-2694312255222799319], 
(7132646356350938192,7136352706932176819], 
(194821142331236531,228318513249291325], 
(-2047674613927860008,-2032759017860426681], 
(-2032759017860426681,-2011077831196488705], 
(7472858232992173041,7477981949405760270], 
(431821763463501369,449911816694531926], 
(4347942912351042626,4349624658068191606], 
(311672118330363382,320380777495445406], 
(3099877433733294763,3112419968835610433], 
(-7182182373680571317,-7177421545891675761], 
(-6742074278675667310,-6741608677619654195], 
(-2770159943814078393,-2757633164368231752], 
(3095612227388458535,3099877433733294763], 
(-3741816028443553809,-3741630281022069399], 
(-738951315633674297,-727109613092919188], 
(4851195187346961355,4864988928009437565], 
(-769229207399684543,-744901822064683937], 
(-4143548408671617625,-4141029975015318194], 
(-7957562451432593113,-7952882742232241654], 
(-511680378144663402,-494227476671052554], 
(-832115128813031544,-819699210830328959], 
(6784361874104123161,6792435444931864417], 
(-8284973647739186524,-8256379601422884439], 
(-5321596150219749918,-5309942391653520721], 
(4723799060589319973,4734570102349898748], 
(5077208816402461873,5091797538025862046], 
(7487792874019513006,7489186250794409815], 
(-1647123563569159073,-1620470309759457440], 
(2779298419000989854,2784870878309140225], 
(320380777495445406,344020839234233467], 
(3112419968835610433,3119057615014897057], 
(-8506504972343997648,-8502433630545238869], 
(-2810980092222625726,-2810271001960433176], 
(344020839234233467,347093216302465566], 
(-8545779729891984163,-8519832061775919840], 
(2633165392330429557,2680549740474631393], 
(6391794517057168460,6431615673158447973], 
(6440766036098716417,6458083094779720657], 
(-8735147357564473077,-8730522574908969951], 
(7484355688408489651,7487792874019513006], 
(4325444310827485194,4347942912351042626], 
(2220347677927119914,2223568835084606157], 
(6802149418704156481,6819713717509862346], 
(4827439895247379322,4851195187346961355], 
(-4016529712384875309,-4009393333251988044], 
(2018021481024026660,2049270980733207626]] for XXX.[YYY, ZZZ]
ERROR [ValidationExecutor:3] 2017-09-15 03:00:29,471 
ActiveRepairService.java:554 - Cannot start multiple repair sessions over the 
same sstables
ERROR [ValidationExecutor:3] 2017-09-15 03:00:29,471 Validator.java:268 - 
Failed creating a merkle tree for [repair #071f81e0-99c2-11e7-91dc-6132f5fe5fb0 
on XXX/YYY, [(8195393703879512303,8196334842725538685], 
(8166975326273137878,8182604850967732931], 
(-7246799942440641887,-7227869626613009045], 
(-8371707510273823988,-8365977215604569699], 
(-141862581573028594,-140310864869418908], 
(3732113975108886193,3743105867152786342], 
(4998127507903069087,5008922734235607550], 
(-5115827291264930140,-5111054924035590372], 
(-2475342271852943287,-2447285553369030332], 
(-8318606053827235336,-8308721754886697230], 
(-5208900659917654871,-5202385837264015269], 
(6618737991399272130,6623100721269775102], 
(-4650650128572424858,-4650260492494258461], 
(1886545362164970333,1886646959491599822], 
(-4511817721998311568,-4507491187192881115], 
(8114903118676615937,8132992506844206601], 
(6224957219376301858,6304379125732293904], 
(-3460547504877234383,-3459262416082517136], 
(-167838948111369123,-141862581573028594], 
(481579232521229473,491242114841289497], 
(4052464144722307684,4059745901618136723], 
(1659668187498418295,1679582585970705122], 
(-1118922763210109192,-1093766915505652874], 
(7504365235878319341,7526188885210185292], 
(-79866884352549492,-77667207866300333], 
(8151204058820798561,8154760186218662205], 
(-1040398370287131739,-1033770179677543189], 
(3767057277953758442,3783780844370292025], 
(-6491678058233994892,-6487797181789288329], 
(-916868210769480248,-907141794196269524], 
(-9005441616028750657,-9002220258513351832], 
(8183526518331102304,8186908810225025483], 
(-5685737903527826627,-5672136154194382932], 
(4976122621177738811,4987871287137312689], 
(6051670147160447042,6051686987147911650], 
(-1161640137086921883,-1159172734746043158], 
(6895951547735922309,6899152466544114890], 
(-3357667382515377172,-3356304907368646189], 
(-5370953856683870319,-5345971445444542485], 
(3824272999898372667,3829315045986248983], 
(8132992506844206601,8149858096109302285], 
(3975126143101303723,3980729378827590597], 
(-956691623200349709,-946602525018301692], 
(-82499927325251331,-79866884352549492], 
(3952144214544622998,3955602392726495936], 
(8154760186218662205,8157079055586089583], 
(3840595196718778916,3866458971850198755], 
(-1066905024007783341,-1055954824488508260], 
(-7252356975874511782,-7246799942440641887], 
(-810612946397276081,-792189809286829222], 
(4964519403172053705,4970446606512414858], 
(-5380038118840759647,-5370953856683870319], 
(-3221630728515706463,-3206856875356976885], 
(-1193448110686154165,-1161640137086921883], 
(-3356304907368646189,-3346460884208327912], 
(3466596314109623830,3468144326691723333], 
(-9050241313548454460,-9005441616028750657], 
(402227699082311580,407458511300218383]]], /FAKE.33.64 (see log for details)
INFO  [AntiEntropyStage:1] 2017-09-15 03:00:29,473 RepairSession.java:176 - 
[repair #071f81e0-99c2-11e7-91dc-6132f5fe5fb0] Received merkle tree for YYY 
from /FAKE.33.64
ERROR [Repair#1:1] 2017-09-15 03:00:29,492 CassandraDaemon.java:207 - Exception 
in thread Thread[Repair#1:1,5,RMI Runtime]
com.google.common.util.concurrent.UncheckedExecutionException: 
org.apache.cassandra.exceptions.RepairException: [repair 
#071f81e0-99c2-11e7-91dc-6132f5fe5fb0 on XXX/YYY, 
[(8195393703879512303,8196334842725538685], 
(8166975326273137878,8182604850967732931], 
(-7246799942440641887,-7227869626613009045], 
(-8371707510273823988,-8365977215604569699], 
(-141862581573028594,-140310864869418908], 
(3732113975108886193,3743105867152786342], 
(4998127507903069087,5008922734235607550], 
(-5115827291264930140,-5111054924035590372], 
(-2475342271852943287,-2447285553369030332], 
(-8318606053827235336,-8308721754886697230], 
(-5208900659917654871,-5202385837264015269], 
(6618737991399272130,6623100721269775102], 
(-4650650128572424858,-4650260492494258461], 
(1886545362164970333,1886646959491599822], 
(-4511817721998311568,-4507491187192881115], 
(8114903118676615937,8132992506844206601], 
(6224957219376301858,6304379125732293904], 
(-3460547504877234383,-3459262416082517136], 
(-167838948111369123,-141862581573028594], 
(481579232521229473,491242114841289497], 
(4052464144722307684,4059745901618136723], 
(1659668187498418295,1679582585970705122], 
(-1118922763210109192,-1093766915505652874], 
(7504365235878319341,7526188885210185292], 
(-79866884352549492,-77667207866300333], 
(8151204058820798561,8154760186218662205], 
(-1040398370287131739,-1033770179677543189], 
(3767057277953758442,3783780844370292025], 
(-6491678058233994892,-6487797181789288329], 
(-916868210769480248,-907141794196269524], 
(-9005441616028750657,-9002220258513351832], 
(8183526518331102304,8186908810225025483], 
(-5685737903527826627,-5672136154194382932], 
(4976122621177738811,4987871287137312689], 
(6051670147160447042,6051686987147911650], 
(-1161640137086921883,-1159172734746043158], 
(6895951547735922309,6899152466544114890], 
(-3357667382515377172,-3356304907368646189], 
(-5370953856683870319,-5345971445444542485], 
(3824272999898372667,3829315045986248983], 
(8132992506844206601,8149858096109302285], 
(3975126143101303723,3980729378827590597], 
(-956691623200349709,-946602525018301692], 
(-82499927325251331,-79866884352549492], 
(3952144214544622998,3955602392726495936], 
(8154760186218662205,8157079055586089583], 
(3840595196718778916,3866458971850198755], 
(-1066905024007783341,-1055954824488508260], 
(-7252356975874511782,-7246799942440641887], 
(-810612946397276081,-792189809286829222], 
(4964519403172053705,4970446606512414858], 
(-5380038118840759647,-5370953856683870319], 
(-3221630728515706463,-3206856875356976885], 
(-1193448110686154165,-1161640137086921883], 
(-3356304907368646189,-3346460884208327912], 
(3466596314109623830,3468144326691723333], 
(-9050241313548454460,-9005441616028750657], 
(402227699082311580,407458511300218383]]] Validation failed in /FAKE.33.64
        at 
com.google.common.util.concurrent.Futures.wrapAndThrowUnchecked(Futures.java:1525)
 ~[guava-18.0.jar:na]
        at 
com.google.common.util.concurrent.Futures.getUnchecked(Futures.java:1511) 
~[guava-18.0.jar:na]
        at org.apache.cassandra.repair.RepairJob.run(RepairJob.java:160) 
~[apache-cassandra-3.0.14.jar:3.0.14]
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
~[na:1.8.0_102]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
~[na:1.8.0_102]
        at 
org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:79)
 ~[apache-cassandra-3.0.14.jar:3.0.14]
        at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_102]
Caused by: org.apache.cassandra.exceptions.RepairException: [repair 
#071f81e0-99c2-11e7-91dc-6132f5fe5fb0 on XXX/YYY, 
[(8195393703879512303,8196334842725538685], 
(8166975326273137878,8182604850967732931], 
(-7246799942440641887,-7227869626613009045], 
(-8371707510273823988,-8365977215604569699], 
(-141862581573028594,-140310864869418908], 
(3732113975108886193,3743105867152786342], 
(4998127507903069087,5008922734235607550], 
(-5115827291264930140,-5111054924035590372], 
(-2475342271852943287,-2447285553369030332], 
(-8318606053827235336,-8308721754886697230], 
(-5208900659917654871,-5202385837264015269], 
(6618737991399272130,6623100721269775102], 
(-4650650128572424858,-4650260492494258461], 
(1886545362164970333,1886646959491599822], 
(-4511817721998311568,-4507491187192881115], 
(8114903118676615937,8132992506844206601], 
(6224957219376301858,6304379125732293904], 
(-3460547504877234383,-3459262416082517136], 
(-167838948111369123,-141862581573028594], 
(481579232521229473,491242114841289497], 
(4052464144722307684,4059745901618136723], 
(1659668187498418295,1679582585970705122], 
(-1118922763210109192,-1093766915505652874], 
(7504365235878319341,7526188885210185292], 
(-79866884352549492,-77667207866300333], 
(8151204058820798561,8154760186218662205], 
(-1040398370287131739,-1033770179677543189], 
(3767057277953758442,3783780844370292025], 
(-6491678058233994892,-6487797181789288329], 
(-916868210769480248,-907141794196269524], 
(-9005441616028750657,-9002220258513351832], 
(8183526518331102304,8186908810225025483], 
(-5685737903527826627,-5672136154194382932], 
(4976122621177738811,4987871287137312689], 
(6051670147160447042,6051686987147911650], 
(-1161640137086921883,-1159172734746043158], 
(6895951547735922309,6899152466544114890], 
(-3357667382515377172,-3356304907368646189], 
(-5370953856683870319,-5345971445444542485], 
(3824272999898372667,3829315045986248983], 
(8132992506844206601,8149858096109302285], 
(3975126143101303723,3980729378827590597], 
(-956691623200349709,-946602525018301692], 
(-82499927325251331,-79866884352549492], 
(3952144214544622998,3955602392726495936], 
(8154760186218662205,8157079055586089583], 
(3840595196718778916,3866458971850198755], 
(-1066905024007783341,-1055954824488508260], 
(-7252356975874511782,-7246799942440641887], 
(-810612946397276081,-792189809286829222], 
(4964519403172053705,4970446606512414858], 
(-5380038118840759647,-5370953856683870319], 
(-3221630728515706463,-3206856875356976885], 
(-1193448110686154165,-1161640137086921883], 
(-3356304907368646189,-3346460884208327912], 
(3466596314109623830,3468144326691723333], 
(-9050241313548454460,-9005441616028750657], 
(402227699082311580,407458511300218383]]] Validation failed in /FAKE.33.64
        at 
org.apache.cassandra.repair.ValidationTask.treesReceived(ValidationTask.java:68)
 ~[apache-cassandra-3.0.14.jar:3.0.14]
        at 
org.apache.cassandra.repair.RepairSession.validationComplete(RepairSession.java:178)
 ~[apache-cassandra-3.0.14.jar:3.0.14]
        at 
org.apache.cassandra.service.ActiveRepairService.handleMessage(ActiveRepairService.java:486)
 ~[apache-cassandra-3.0.14.jar:3.0.14]
        at 
org.apache.cassandra.repair.RepairMessageVerbHandler.doVerb(RepairMessageVerbHandler.java:164)
 ~[apache-cassandra-3.0.14.jar:3.0.14]
        at 
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:67) 
~[apache-cassandra-3.0.14.jar:3.0.14]
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
~[na:1.8.0_102]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
~[na:1.8.0_102]
        ... 4 common frames omitted
WARN  [RepairJobTask:2] 2017-09-15 03:00:29,493 RepairJob.java:153 - [repair 
#071f81e0-99c2-11e7-91dc-6132f5fe5fb0] YYY sync failed
ERROR [RepairJobTask:2] 2017-09-15 03:00:29,498 RepairSession.java:277 - 
[repair #071f81e0-99c2-11e7-91dc-6132f5fe5fb0] Session completed with the 
following error
org.apache.cassandra.exceptions.RepairException: [repair 
#071f81e0-99c2-11e7-91dc-6132f5fe5fb0 on XXX/YYY, 
[(8195393703879512303,8196334842725538685], 
(8166975326273137878,8182604850967732931], 
(-7246799942440641887,-7227869626613009045], 
(-8371707510273823988,-8365977215604569699], 
(-141862581573028594,-140310864869418908], 
(3732113975108886193,3743105867152786342], 
(4998127507903069087,5008922734235607550], 
(-5115827291264930140,-5111054924035590372], 
(-2475342271852943287,-2447285553369030332], 
(-8318606053827235336,-8308721754886697230], 
(-5208900659917654871,-5202385837264015269], 
(6618737991399272130,6623100721269775102], 
(-4650650128572424858,-4650260492494258461], 
(1886545362164970333,1886646959491599822], 
(-4511817721998311568,-4507491187192881115], 
(8114903118676615937,8132992506844206601], 
(6224957219376301858,6304379125732293904], 
(-3460547504877234383,-3459262416082517136], 
(-167838948111369123,-141862581573028594], 
(481579232521229473,491242114841289497], 
(4052464144722307684,4059745901618136723], 
(1659668187498418295,1679582585970705122], 
(-1118922763210109192,-1093766915505652874], 
(7504365235878319341,7526188885210185292], 
(-79866884352549492,-77667207866300333], 
(8151204058820798561,8154760186218662205], 
(-1040398370287131739,-1033770179677543189], 
(3767057277953758442,3783780844370292025], 
(-6491678058233994892,-6487797181789288329], 
(-916868210769480248,-907141794196269524], 
(-9005441616028750657,-9002220258513351832], 
(8183526518331102304,8186908810225025483], 
(-5685737903527826627,-5672136154194382932], 
(4976122621177738811,4987871287137312689], 
(6051670147160447042,6051686987147911650], 
(-1161640137086921883,-1159172734746043158], 
(6895951547735922309,6899152466544114890], 
(-3357667382515377172,-3356304907368646189], 
(-5370953856683870319,-5345971445444542485], 
(3824272999898372667,3829315045986248983], 
(8132992506844206601,8149858096109302285], 
(3975126143101303723,3980729378827590597], 
(-956691623200349709,-946602525018301692], 
(-82499927325251331,-79866884352549492], 
(3952144214544622998,3955602392726495936], 
(8154760186218662205,8157079055586089583], 
(3840595196718778916,3866458971850198755], 
(-1066905024007783341,-1055954824488508260], 
(-7252356975874511782,-7246799942440641887], 
(-810612946397276081,-792189809286829222], 
(4964519403172053705,4970446606512414858], 
(-5380038118840759647,-5370953856683870319], 
(-3221630728515706463,-3206856875356976885], 
(-1193448110686154165,-1161640137086921883], 
(-3356304907368646189,-3346460884208327912], 
(3466596314109623830,3468144326691723333], 
(-9050241313548454460,-9005441616028750657], 
(402227699082311580,407458511300218383]]] Validation failed in /FAKE.33.64
        at 
org.apache.cassandra.repair.ValidationTask.treesReceived(ValidationTask.java:68)
 ~[apache-cassandra-3.0.14.jar:3.0.14]
        at 
org.apache.cassandra.repair.RepairSession.validationComplete(RepairSession.java:178)
 ~[apache-cassandra-3.0.14.jar:3.0.14]
        at 
org.apache.cassandra.service.ActiveRepairService.handleMessage(ActiveRepairService.java:486)
 ~[apache-cassandra-3.0.14.jar:3.0.14]
        at 
org.apache.cassandra.repair.RepairMessageVerbHandler.doVerb(RepairMessageVerbHandler.java:164)
 ~[apache-cassandra-3.0.14.jar:3.0.14]
        at 
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:67) 
~[apache-cassandra-3.0.14.jar:3.0.14]
        at 
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) 
~[na:1.8.0_102]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) 
~[na:1.8.0_102]
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) 
[na:1.8.0_102]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) 
[na:1.8.0_102]
        at 
org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0(NamedThreadFactory.java:79)
 [apache-cassandra-3.0.14.jar:3.0.14]
        at java.lang.Thread.run(Thread.java:745) ~[na:1.8.0_102]
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