mainframe storage management, disaster recovery and archival best practice
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1 ©2014CA.ALLRIGHTSRESERVED.
MainframeStorageManagement,DisasterRecoveryandArchivalBestPractice
RebeccaAlexander,JimMays,JulienPicq,RussellWitt
Mainframe
CATechnologiesStorageManagementMFX21E
2 ©2014CA.ALLRIGHTSRESERVED.
Abstract
WhilereplicationhasimprovedDRtime-to-recovery,therearestillalotoffactorsthatneedtobeaddressed.Joinusforanin-depthdiscussiononconfiguringmainframearchiveandbackupforbusinesscontinuance.Wewillcoverbestpracticesfortestingatareplicateddisasterrecoverysite,aswellashowtoinsureyouhavethecorrectfilesreplicatedifallyourmainframeDASD/Tapeisnotreplicated.Wewillalsodiscusslong-termarchivingbestpractices,bothintermsofmediachoicesandlocationchoices.
ProductManagersCATechnologies
RebeccaAlexanderRussWittJimMaysJulien Picq
3 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
Agenda
TRENDS
MODELSFORDISASTERRECOVERYTODAY
MANAGE,AUTOMATE,ANDMONITOR
TAPEMANAGEMENTCATALOGRECOVERY
NEWWAYSTODOTAPE
ARCHIVEANDBACKUP
1
2
3
4
5
6
4 ©2014CA.ALLRIGHTSRESERVED.
MainframeTrends
48%Activelydeliveringnewbusiness servicesthatengagemainframesystemsofrecord
81%Mainframe isstrategictocurrentand
future ITplans
SOURCES:DecipherResearch Study2012;Infrastructure&OperationTrendsSurvey– EnterpriseSystemsMedia,March2015
5 ©2014CA.ALLRIGHTSRESERVED.
GrowthDrivesNewDemands
Mobileusertransactionsgrowingfrom3,700adayin2014tomorethan14,800by2025
ExponentialGrowthofTransactionsandDataIsDrivingNewDemandsontheDataCenter
Over30%ofdistributedappshavedirect
connectionstoMainframetoday
80%ofcorporatedataresidesontheMainframetoday
SOURCE:CACustomerResearch 2014;MainframeasaMainstay
6 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
HELPSMINIMIZEBUS.OUTAGES
BusinessContinuanceMetrics
Hourlycostofdowntimeforatypicalcompanycanrangefrom$10,000to$1M
Recentsurvey:Respondentssaid(44%)ITdowntimeand canharm
customerloyalty
Recentsurvey:delayof7.5hoursperyear during
whichtimedataisstillbeingrecovered
andbusinessoperationsaren’tfullyoperational
34%ofcompanies
wouldbeunabletomeet
complianceandregulatory
commitmentsdueto
downtime
Whenbusinesscriticalsystemsareinterrupted,companies
estimatethattheabilityto
generate revenueisreducedby
29%
Surveysaid:Lackofbudget,
fundsandresources:“(38%)ofrespondentsreportedin2014thatthiswaslikelytobea
majorproblem.”
REDUCERISKHELPSOPTIMIZEBUS.SERVICES
DATA ISSECURE,COMPLIANT
GREATER BUS.PRODUCTIVITY
SOURCES:CAMarketAnalysis,2011;TheAvoidableCostofDowntime
7 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
RecoverySiteTapeVaultingProduction Site
“OldSchool”PhysicalTapeRecoverMeasuredinDays
8 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
AsynchronousOne-DirectionReplicationTapeONLYMeasuredinHours
RecoverySiteProduction Site
DASDrestoredfrom
tapeDASDbackup
totape
Readonly
9 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
APPLICATIONMALFUNCTION
VIRUSESDISASTERSHUMANERROR
HARDWARE/SYSTEMMALFUNCTION
DataLossCausesDataRecovery:D/RReplicationorLocalCorruption?
Timevs.the‘Real’Application
10 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
CatalogSynchronization
§ ICFCatalogs
§ TMCs
§ FilesDataSets/xCDSs
§ VCats/HSC
§ DTOC
11 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
TMCRecoveryforDR
§ HowdoyoukeepyourTMCinsyncwithyourbackupsandproductiontape?
§ Whatdoyoudo?– OldSchoolPhysicalTapebackupoftheTMC?
§ Howisthatworking foryou?– LightsoutDRsite?(Cold)– OnedirectionalReplicationtoasub-capacityDataCenter(Warm)– BidirectionalReplicationofDASD?(Hot)
12 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
CS4zMultipleMountPointConfig:PublicCloud&On-PremiseStorage
WAN
Compression&Encryption
Compression&Encryption
Compression&Encryption
De-dup/Encrypted
De-dup/Encrypted
Compressed
VOLSERRange:VV0000-VV9999
PublicCloudStorage
LPAR
zOS
LPAR
zOS
LPARVM
zLinuxctc
VirtualDrivesosa
NASAppliance
MountPoint2:VOLSERRange:VV3000-VV5999
NASAppliance
MountPoint3:VOLSERRange:VV6000-VV9999
ReplicatedNASAppliance
MountPoint2:VOLSERRange:VV3000-VV5999
NASAppliance(CloudStorageGateway)
MountPoint1:VOLSERRange:VV0000-VV2999
ReplicatedNASAppliance
MountPoint3:VOLSERRange:VV6000-VV9999
13 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
DataRecoverywithCADisk
§ Replicatedorduplexedtapes?– Toomuch?Toolittle?
§ Multiple ‘types’ofcopiesformultiple ‘types’ofrecovery§ Locationofreplicateddata
– Is/arethetheFilesDataSet(s)synchronized?
§ BestpracticesforusingCADisk– Applicationsyncpoints– VTOCinventory
BusinessCentricRecovery
14 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
CAVantage™StorageResourceManagerRecoveryAnalysis
§ Areauditsofthereplicationprocessinplace?– Arechecks,balances,notificationsautomated?
§ Adviseandtakeaction– Wouldyoutrustthetooltohelpsetyourpolicy’s?
§ Whatarethebarrierstoyourshop todothis?
§ Syncpoints– DTOC– Whatwaswhereatthesyncpoint?
§ BestPractices
Manage,AutomateandMonitorReplicationforRecovery
15 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
CAIDEATION:z/OSDASDJournalLogger(GDPSLite)
ApplicationIOrequest
3390DASD3390DASD3390CKDDASD
FBADASDJournalQueue
Reads
FICONSSCH
FICONSSCH
IO
INTERCEPT
FCPInterface
z/OS
Writes
compress
encrypt
CACHE
SCSI
LinuxServer
PermissiontouseOpenstacklogo?Ifnotitwillneedtobe
typedout.
16 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
ParticipateintheCAMainframeStorageCommunity!!communities.ca.com/community/ca-mainframe-storage
17 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
RecommendedSessionsSESSION# TITLE DATE/TIME
MFX06SLearnWhat’sNewwithCA1®- TakeAdvantageoftheEnhancementsYouRequested
1/17/2015 at1:00pmLocation:BreakersC
MFX08ES DrivingDownCosts ofzSystems™Storage1/18/2015 at2:00pmLocation:BreakersH
MFX20ETheNewCAVantage™:StorageManagementLikeYou’veNeverSeenBefore
1/17/2015 at9:00amLocation:BreakersC
MFX21EMainframeStorageManagement,DisasterRecoveryandArchivalBestPractice
1/17/2015 at3:30pmLocation:BreakersH
MFT05SBigIron+BigData=BIGDEAL!Unlock ThePowerofYourMainframeData
1/18/2015 at2:00pmLocation:MainframeTheater
MFT06T Let'sGototheTape—OrMaybeNot1/19/2015 at4:30pmLocation:TechTalk6
18 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
MustSeeDemos
ManageyourzSystems™Storage
CAVantage™andCloud Storage
MainframeAreaStation:MNFSE012
UnleashthePowerof
MainframeData
vStorm ConnectDataStreamingforBigData
MainframeAreaStation:MNFSE001
UnifiedInfrastructureManagement
UIMforzSystems
MainframeAreaStation:MNFSE010
OptimizeYourMainframeInvestment
z SystemManagement
MainframeAreaStation:MNFSE019
19 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
FollowOnConversationsAt…
SmartBarStorageManagement
MainframeAreaonExpoFloor
TechTalksStorageManagement
MainframeAreaonExpoFloor
20 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
ForInformationalPurposesOnlytermsofthispresentationCopyright©2015CA.Allrightsreserved.IBM,Systemz,zEnterprise andz/OSaretrademarksofInternationalBusinessMachinesCorporationintheUnitedStates, othercountries,orboth.Alltrademarks,tradenames, servicemarksandlogosreferencedhereinbelongtotheirrespective companies.ThepresentationprovidedatCAWorld2015isintendedforinformationpurposesonlyanddoesnotformanytypeofwarranty.Someofthespecific slideswithcustomerreferencesrelatetocustomer'sspecificuseandexperienceofCAproductsandsolutionssoactualresultsmayvary.
CertaininformationinthispresentationmayoutlineCA’sgeneralproductdirection.Thispresentationshallnotserveto(i)affecttherightsand/orobligationsofCAoritslicensees underanyexistingorfuturelicense agreementorservicesagreement relatingtoanyCAsoftwareproduct;or(ii)amendanyproductdocumentationorspecifications foranyCAsoftwareproduct.ThispresentationisbasedoncurrentinformationandresourceallocationsasofNovember18,2015,andissubject tochangeorwithdrawalbyCAatanytimewithoutnotice. Thedevelopment,releaseandtimingofanyfeaturesorfunctionalitydescribedinthispresentationremainatCA’ssolediscretion.
Notwithstandinganythinginthispresentationtothecontrary,uponthegeneralavailabilityofanyfutureCAproductreleasereferencedinthispresentation,CAmaymakesuchreleaseavailabletonewlicensees intheformofaregularlyscheduledmajorproductrelease.Suchreleasemaybemadeavailabletolicensees oftheproductwhoareactivesubscriberstoCAmaintenance andsupport,onawhenandif-availablebasis.Theinformationinthispresentationisnotdeemedtobeincorporatedintoanycontract.
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Q&A
Appendix
23 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
Production Site RecoverySite
Readonly
AsynchronousOne-DirectionReplicationTapeandDASDMeasuredinMinutes/Hours – ActiveJobsand/orTransactionsareLost
1. LightsoutDR location,poweredupand IPL’ed intheeventofaDR (1-2houroutage)
2. ActiveDRsiterunningscaleddownsystem(sub-capacitylicensing),readytobebroughtuptofullpoweratamomentsnotice
24 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
RecoverySite
DASDbackuptotape
Production Site
DASDbackuptotape
AsynchronousBi-DirectionReplicationTapeONLYMeasuredinMinutes/Hours – ActiveJobsand/orTransactionsareLost
Bothdatacentersareactive,backupdatamustfirstberestoredpriortorestartinganyapplicationsattheremotesite.
25 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
RecoverySiteProduction Site
AsynchronousBi-DirectionReplicationTapeandDASDMeasuredinMinutes– ActiveJobsand/orTransactionsareLost
Bothdatacentersarefullyactivewithsub-capacityLPAR’sreadytobefullyactivatedwheneverneeded.
26 ©2015CA.ALLRIGHTSRESERVED.@CAWORLD #CAWORLD
RecoverySiteProduction Site
SynchronousBi-DirectionReplicationofDASDFullyActive/ActiveConfiguration
DASDreplicationissynchronousandbi-directionalwhiletapeisstillasynchronousinbothdirections
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