rus tr-4128 vmware vsphere and metrocluster

7/30/2019 RUS TR-4128 VMware vSphere and Metrocluster

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1

Netwell

.

, ,

.

Netwell NetApp.

NETAPP TECHNICAL REPORT

VMware vSphere 5 NetApp MetroCluster

Santhosh Devaraju, Ashish Nainwal, NetApp

February 2013 | TR-4128


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1 .................................................................................................................................................. 4

1.1 ........................................................................................................................... 4

1.2 ................................................................................................................................ 4

1.3 .......................................................................................... 42 ...................................................................................................................................................... 5

2.1 - ........................................................................................................................... 5

2.2 vSphere .......................................................... 5

vSphere Metro Storage Cluster? .......................................................................................... 6

3 NetApp MetroCluster ............................................................................................................ 9

3.1 MetroCluster ................................................................................................................ 9

3.2 MetroCluster........................................................................................................................... 10

Stretched MetroCluster (SMC) ......................................................................................... 10

Stretched MetroCluster ............................................................................................. 11

Stretch MetroCluster Dual Twin ........................................................ 12

Fabric-Attached MetroCluster (FMC) ............................................................................... 13

Fabric-Attached MetroCluster ................................................................................... 13

4 vSphere ........................................................................................................................ 14

4.1 vCenter ................................................................................................ 14

1: vCenter Virtual Machine VMware HA Cluster.................................. 15

2: vCenter ..................................................................... 15

3: vCenter VMware vCenter Heartbeat Solution ...................... 15

4.2 vSphere HA NetApp MetroCluster ......................................................................... 17

.................................................................................................................................................. 17

4.3 VMware DRS NetApp MetroCluster ....................................................................... 18

4.4 VMware Storage DRS NetApp MetroCluster .......................................................... 18

5 ..................................................................... 19

5.1 NetApp Storage .............................................................................................. 19

5.2 VMware vSphere ............................................................................................ 21

vSphere HA NetApp MetroCluster ............................................................. 21

VMware DRS Groups vSphere 5 NetApp MetroCluster ............................. 23

DRS Rules vSphere 5 NetApp MetroCluster .............................................. 24

Datastore Cluster ............................................................................................................... 26

6 MetroCluster ................................................................................................ 27

6.1 .................................................................................. 27


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6.2 ESX ................................................................................................................................ 28

6.3 ESX ......................................................................................................................... 29

6.4 vCenter .................................................................................................................... 29

6.5 ................................................................................................. 30

(Management Network) ............................ 30

(Storage Network) ......................................... 31

NetApp Fabric MetroCluster ............ 32

6.6 ISL ............................................................................. 33

6.7 ......................................................................................... 34

6.8 .................................................................................................................... 36

6.9 .................................................................................................................... 37

7 ( )........................................................................... 38

8 ................................................................................................................................................... 39

.................................................................................................................................................. 40

................................................................................................................................... 40


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1 NetApp MetroCluster

VMware vSphere 5.0 .

NetApp MetroCluster,

VMware vSphere.

, , .

1.1

:

NetApp , ,

VMware vSphere 5.0 NetApp FAS.

, , / (dev/test).

1.2

:

,

,

:

NetApp VMware , ,

(, ),

.

, , .

, professionalservices NetApp VMware.

( ). ,

NetApp.

1.3

:

VMware :o VMware vCenter 5.0 o VMware vSphere 5.0

NetApp OS NetApp Data ONTAP


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5

2

2.1 -

-

. -

,

.

.

.

,

, ,

.

VMware, ,

IT-.

NetApp MetroCluster ,

,

. NetApp MetroCluster

,

.

,

RPO RTO .

VMware - high availability (HA) fault tolerance (FT)

NetApp MetroCluster - ,

.

,

,

.

2.2,

vSphere.

2.2 vSphere

NetApp Unified Storage Architecture .

NetApp FAS

Data ONTAP SAN (FC/FCoE,

iSCSI) NFS.

NetApp MetroClusterNetApp High Availability(controller failover, CFO)

. , MetroCluster

local SyncMirror, ( , , )

(controller failover on demand, CFOD).


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6

. Local SyncMirror

MetroCluster, (plex,

): plex ( )

, plex ( )

.

,

. ,

().

MetroCluster. ,

, , , ( Fabric MetroCluster), ,

.

VMware HA/DRS, -

ESXi

5.0 5.1, vCenter Server5.0 5.1. vSphere, vMotion,

, vCenter Server

HA/DRS, ESXi .

vSphere Metro Storage Cluster?

vSphere Metro Storage Cluster (vMSC) VMware.

vMSC ,

.

VMware

vMSC. VMware

Storage Compatibility Guide.

vSphere Metro Storage Cluster,

:

vSphere 5.x Support with NetApp MetroCluster VMware vSphere Metro Storage Cluster - Case Study

, NetApp MetroCluster vSphere

:

Stretched MetroCluster Fabric MetroCluster
http://www.vmware.com/resources/compatibility/search.php?deviceCategory=sanhttp://www.vmware.com/resources/compatibility/search.php?deviceCategory=sanhttp://www.vmware.com/resources/compatibility/search.php?deviceCategory=sanhttp://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2031038http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2031038http://www.vmware.com/files/pdf/techpaper/vSPHR-CS-MTRO-STOR-CLSTR-USLET-102-HI-RES.pdfhttp://www.vmware.com/files/pdf/techpaper/vSPHR-CS-MTRO-STOR-CLSTR-USLET-102-HI-RES.pdfhttp://www.vmware.com/files/pdf/techpaper/vSPHR-CS-MTRO-STOR-CLSTR-USLET-102-HI-RES.pdfhttp://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2031038http://www.vmware.com/resources/compatibility/search.php?deviceCategory=sanhttp://www.vmware.com/resources/compatibility/search.php?deviceCategory=san


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1 Stretched MetroCluster.

. 1) Stretched MetroCluster.


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2 Fabric MetroCluster.

. 1) Fabric MetroCluster.


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3 NetApp MetroClusterMetroCluster ,

,

. , , MetroCluster

,

. , .

(takeover process) ,

.

, , Disaster Recovery,

, , .MetroCluster

.

, Active-Active. , (failover)

, .

SyncMirror. . (failover).

Cluster Remote. ,

.

, 500

, FC-,

.

3.1 MetroCluster

NetApp MetroCluster ,

, 1 2.

1) MetroCluster.

No.

1. HA- FAS, OS Data ONTAP.

2. Fibre Channel (FC) ,

NetApp, ( Fabric-MetroCluster).

( )

, .

MetroCluster,

- , MetroCluster.

, ,

FC

MetroCluster.

3. Fibre Channel-Virtual interface (FC-VI)

, Stretched MetroCluster, FC-VI

30m. FAS31xx, 32xx, 62xx.


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4. Copper/Fiber .

FAS9xx, 30xx, 60xx.

5. SFP.

6. FC initiator(storage adapters).

7. .

8. SAS, FibreBridges

6500N, SAS.9. Fabric-attached MetroCluster dark fiber

( ) ,

xWDM, .

: NetApp MetroCluster Compatibility Matrix

, /fabric OS, Data ONTAP.

2 NetApp MetroCluster.

2) MetroCluster.

No.

FAS Brocade Cisco

1. cluster

(failover)

.

Brocade extended distance

license

( 10)

Cisco ENTERPRISE_PKG

buffer-to-

buffer credits

2. syncmirror_local

-

Brocade ports-on-demand

(POD)

-

Cisco PORT_ACTIVATION_PKG

3. cluster_remote

Cisco FM_SERVER_PKG

()

Cisco Fabric

Manager GUI

3.2 MetroCluster

MetroCluster.

Stretched MetroCluster (SMC)

Stretched MetroCluster , HA-

( , ).

500 . Stretched MetroCluster

(failover), .

mirrored active-active, Stretched MetroCluster

. (plex), ,

Data ONTAP , .

mirrored active-active, MetroCluster

, , ,

( / ) .
http://support.netapp.com/matrix/mtx/login.dohttp://support.netapp.com/matrix/mtx/login.dohttp://support.netapp.com/matrix/mtx/login.do


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3 Stretched MetroCluster.


:

. , ,

, , , .

Stretched MetroCluster

4 Stretched MetroCluster FAS32XX single controller, DS14MK4-FC.


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Stretched MetroCluster:

HA- FAS32XX, 1, 2. DS14MK4 1 2

: Stretched MetroCluster, 6

Stretched MetroCluster Considerations.

Stretch MetroCluster Dual Twin

Stretched MetroCluster dual MetroCluster

,

(single-head chassis) twin MetroCluster,

dual MetroCluster, A , A

, B , B

. 5 6dualtwin Stretch MetroCluster.

. 5) dual MetroCluster.
http://www.netapp.com/us/system/pdf-reader.aspx?pdfuri=tcm:10-59919-16&m=tr-3548.pdfhttp://www.netapp.com/us/system/pdf-reader.aspx?pdfuri=tcm:10-59919-16&m=tr-3548.pdfhttp://www.netapp.com/us/system/pdf-reader.aspx?pdfuri=tcm:10-59919-16&m=tr-3548.pdfhttp://www.netapp.com/us/system/pdf-reader.aspx?pdfuri=tcm:10-59919-16&m=tr-3548.pdfhttp://www.netapp.com/us/system/pdf-reader.aspx?pdfuri=tcm:10-59919-16&m=tr-3548.pdfhttp://www.netapp.com/us/system/pdf-reader.aspx?pdfuri=tcm:10-59919-16&m=tr-3548.pdfhttp://www.netapp.com/us/system/pdf-reader.aspx?pdfuri=tcm:10-59919-16&m=tr-3548.pdf


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. 6) twin MetroCluster.

Fabric-Attached MetroCluster (FMC)

, Fabric-attached MetroCluster, ,

500 ( 160 ),

Brocade Cisco, dual-fabric

. Fabric-attached MetroCluster SyncMirror

,

. ,

aggregate.

7 Fabric-attached MetroCluster.

. 7) Fabric-attached MetroCluster.

:

. , ,

, , , .

Fabric-Attached MetroCluster

8 Fabric-attached MetroCluster

FAS62XX ,

DS14MK4-FC Brocade 5100.


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. 8) Fabric-attached MetroCluster.

Fabric-attached MetroCluster:

HA- FAS32XX, 1, 2. DS14MK4 1 2

4 vSphereVMware vCenter ESX,

,

VM, vMotion, DRS, .

VMware View, vCloud. VMware

.

4.1 vCenter

, ,

.


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1: vCenter Virtual Machine VMware HA Cluster

vCenter VMware HA cluster.

-, vCenter ESX,

HA. , vCenter

- , VM .

9 .

. 9) VMware HA.

2: vCenter

vCenter Server

, , .

, vCenter ,

NetApp CFOD recovery.

, Microsoft Cluster Service (MSCS), VMware KB.

Oracle RAC, Oracle Databases VMware RAC

Deployment Guide.

3: vCenter VMware vCenter Heartbeat Solution VMware vCenter Server

,
http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&docType=kc&docTypeID=DT_KB_1_1&externalId=1004617http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&docType=kc&docTypeID=DT_KB_1_1&externalId=1004617http://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&docType=kc&docTypeID=DT_KB_1_1&externalId=1004617http://www.vmware.com/files/pdf/partners/oracle/vmware-oracle-rac-deploy-guide.pdfhttp://www.vmware.com/files/pdf/partners/oracle/vmware-oracle-rac-deploy-guide.pdfhttp://www.vmware.com/files/pdf/partners/oracle/vmware-oracle-rac-deploy-guide.pdfhttp://www.vmware.com/files/pdf/partners/oracle/vmware-oracle-rac-deploy-guide.pdfhttp://www.vmware.com/files/pdf/partners/oracle/vmware-oracle-rac-deploy-guide.pdfhttp://kb.vmware.com/selfservice/microsites/search.do?cmd=displayKC&docType=kc&docTypeID=DT_KB_1_1&externalId=1004617


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. ,

VMware vCenter Server. VMware vCenter

Server Heartbeat.

VMware vCenter Server Heartbeat

VMware vCenter. , vCenter Server Heartbeatactive-

passive vCenter Server, .

vCenter Server Heartbeat

vCenter Server, , .

, , ,vCenter Server Heartbeat

vCenter.

LAN, WAN.

VMware vCenter Server Heartbeat,

VMware vCenter Server Heartbeat.

VMware vCenter Server ,VMware License Server

, VMware vMotionVMware DRS , VMware vCenter

Server,

VMware vCenter Server

VMware vCenter Server , , inventory,

, VMware vCenter Server,

10 vCenter Server Heartbeat,

. VM vCenter Server ESX

, NetApp

MetroCluster. vCenter Server Heartbeat

LAN.
https://www.vmware.com/support/pubs/heartbeat_pubs.htmlhttps://www.vmware.com/support/pubs/heartbeat_pubs.htmlhttps://www.vmware.com/support/pubs/heartbeat_pubs.html


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. 10) vCenter Heartbeat solution.

4.2 vSphere HA NetApp MetroCluster

vSphere HA , VM ,

. , ,

, , .

NetApp MetroCluster solution for vSphere, VMware vSphere HA

,

VM ESX.

HA, , , ,

-. , slave--,

network heartbeat. - heartbeats

. - , slave- ,

VM , . Slave-

VM - .

, heartbeats. -

, .


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HA vSphere 5.0 ,

;

network heartbeat .

network heartbeat, VMware HA :

datastore heartbeating. Datastore heartbeating - ,

management network. datastore

heartbeating , ,

.

vSphere HA, VMware:

vSphere Availability.

heartbeat, NetApp

Isolation IP address vSphere HA.

.

4.3 VMware DRS NetApp MetroCluster

VMware DRS ,

, , .

VMware DRS CPU , VM

. VMware DRS

NetApp MetroCluster.

VMhost affinity VMware DRS,

A B, , VM ,

,

. VMhost affinity rules

.

4.4 VMware Storage DRS NetApp MetroCluster

VMware Storage DRS

, ,

storage I/O control.

Storage I/O control DRS-Storage DRS. Storage I/O

control (SIOC) -,

,

- , .

Storage DRSStorage vMotion ,

. NetApp MetroCluster ,

. ,

VM A, ,

A. ,

A, B,

, ,

- .
http://pubs.vmware.com/vsphere-51/topic/com.vmware.ICbase/PDF/vsphere-esxi-vcenter-server-51-availability-guide.pdfhttp://pubs.vmware.com/vsphere-51/topic/com.vmware.ICbase/PDF/vsphere-esxi-vcenter-server-51-availability-guide.pdfhttp://pubs.vmware.com/vsphere-51/topic/com.vmware.ICbase/PDF/vsphere-esxi-vcenter-server-51-availability-guide.pdf


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NetApp site affinity;

site affinity A site affinity B.

, VM , Storage

vMotion, NetApp , VMware DRS,

, . affinity , ,

, .

5

5.1 NetApp Storage

/

, failover MetroCluster.

change_fsid OFF ( Data ONTAP version 7.2.4

), MetroCluster failover UUID- LUN

, VMFS ESX Server

. , VMFS , VM

.

cf.takeover.change_fsid OFF.

Data ONTAP version 7.2.4 .

NetApp FAS, Data ONTAP 7.2.4,

MetroCluster failover LUN- LUN UUID LUN. LUN- VMFS-3,

ESX Server 3.x Snapshot LUN. , RAW LUN,

RDM (Raw Device Mapping) MetroCluster,

RDM ,

LUN. ESX

VMFS LUN-, .VMware KB 1001783.

. 11) cf.takeover.change_fsid OFF.

FAS :

cluster, cluster_remote, syncmirror_local iSCSI, FCP / NFS
http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1001783http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1001783http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1001783http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1001783


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MetroCluster software-based disk ownership :

o High-Availability and MetroCluster Configuration Guideo MetroCluster Design and Implementation Guide

FAS , flexible aggregate , ESX: VMFS (FC

iSCSI) NFS.

Virtual Storage Console for VMware vSphere vCenter Server,

VMware.

NetApp NetApp Virtual Storage Console for vSphere

NetApp VMware vSphere.

12 NetApp

MetroCluster.

. 12) NetApp FAS

MetroCluster.
https://library.netapp.com/ecm/ecm_get_file/ECMP1120827https://library.netapp.com/ecm/ecm_get_file/ECMP1120827http://media.netapp.com/documents/tr-3548.pdfhttp://media.netapp.com/documents/tr-3548.pdfhttp://media.netapp.com/documents/tr-3548.pdfhttps://library.netapp.com/ecm/ecm_get_file/ECMP1120827


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5.2 VMware vSphere

vSphere HA NetApp MetroCluster

HA

ESX.

1. vCenter, vSphere Client.2. Hosts and Clusters.3. Edit Settings.4. Turn On vSphere HA.5. vSphere HA, Host Monitoring .6. disable Admission Control,

,

.

7. . Advanced Options , Isolationaddressdas.isolationaddress IP-.


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8. VM , Medium.

9. Host Isolation response NetApp Leave Powered On.

Host Isolation Leave Powered On,

,

.

: iSCSI/NFS, (management network)

IP storage network, ,

.

Shutdown, ,

, .

split-brain.


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10.VM Monitoring .11.Datastore HeartbeatingSelect any of the cluster datastores taking into

account my preferences.

12. OK.

VMware DRS Groups vSphere 5 NetApp MetroCluster

DRS VM .

.

1. vCenter, vSphere Client.


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2. vSphere inventory Edit Settings.

3. DRS Group Manager.4. virtual machine DRS groups, ,

.

5. VM .6. DRS- (host DRS groups), ,

.

7. .

DRS Rules vSphere 5 NetApp MetroCluster

DRS A B.

1. vSphere, inventory EditSettings.

2. Rules.3. Add.4. Rule.5. Type, Virtual Machines to Hosts.6. virtual machine DRS group host DRS group

.


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7. , VM host DRS groups, A, , A.

8. Should run on hosts in group.9. 3 7 B.10. OK.

NetApp Should run on hosts in group

Must run on hosts in group. A, VM A

B vSphere HA,

HA VMs B, .

, , HA,

, .

: (event), (alarm),

, VM VM-Host affinity rule. vSphere

Client, , VM

is violating VM-Host Affinity Rule .

(alarms),

vSphere Monitoring and Performance.

13 , DRS.

. 13) DRS.
http://pubs.vmware.com/vsphere-51/topic/com.vmware.ICbase/PDF/vsphere-esxi-vcenter-server-51-monitoring-performance-guide.pdfhttp://pubs.vmware.com/vsphere-51/topic/com.vmware.ICbase/PDF/vsphere-esxi-vcenter-server-51-monitoring-performance-guide.pdfhttp://pubs.vmware.com/vsphere-51/topic/com.vmware.ICbase/PDF/vsphere-esxi-vcenter-server-51-monitoring-performance-guide.pdfhttp://pubs.vmware.com/vsphere-51/topic/com.vmware.ICbase/PDF/vsphere-esxi-vcenter-server-51-monitoring-performance-guide.pdf


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Datastore Cluster

.

1. vCenter vSphere Client.2. Datastores and Datastore Clusters vSphere Client inventory,

datacenterNew Datastore Cluster.

3. , , Turn on Storage DRS .

4. SDRS automation level, , No Automation (Manual Mode).

NetApp Storage DRS ,

, .

5. , Enable I/O metric for SDRS recommendations ; .

6. .7. Select Datastores , A;

, A.

8. 1 6 B, , B.


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6 MetroCluster

6.1

, , HBA, ,

, FC/Ethernet ,

(dead) ESX.

HBA//, ESX .

,

, .

MetroCluster ,

.

, , NFS/iSCSI, NetApp

, vmkernel vSwitch , NFS vmkernel distributed vSwitch. NIC teaming

active-active active-standby.

, iSCSI LUNs, multipathing vmkernel

iSCSI. vSphere.

, Fibre Channel LUNs, NetApp , ,

HBA, HBA/port. NetApp

single initiator to single target.

Virtual Storage Console (VSC) multipathing.


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6.2 ESX

14 ESX.

. 14) ESX.

, ESX , (master node) VMware HA

, network

heartbeats. , , ,

, , master node

datastore heartbeats , , , ,

(management network).

, master node , ,

, ,

.

, ESX ,

, . DRS affinity rules

, , VM ,

. , DRS

, NetApp DRS

.

MetroCluster ,

.


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6.3 ESX

15 ESX .

. 15) ESX.

, (management network) ESX

, master node VMware HA network heartbeats

, .

,

-, datastore heartbeat. ,

master node , , .

, ,

, , , VM

. 30 .

MetroCluster ,

.

6.4 vCenter

, vCenter , ,

, DRS, , VM DRS .

,

, VMware HA VM

. , VM

, ,

latency .

vCenter, DRS host-VM

affinity rule.

MetroCluster , .


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6.5

(Management Network)

16 (management

network).

. 16) .

, , ESX A ESX .

, ESX network

heartbeats master node VMware HA-. ,

, master node , VM

.

MetroCluster ,

,

.


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(Storage Network)

17 .

. 17) .

, (ISL) ,

A /LUN- B . VMware

DRS , , , , ,

VM ,

.

MetroCluster ,

,

.

- (affinity rule) , A

( LUN-) B,

ISL. ISL , VM A,

B, . , , VMware HA ,


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- , heartbeats.

,

- VM .

NetApp Fabric MetroCluster

18 NetApp

Fabric MetroCluster.

. 18) NetApp Fabric MetroCluster.

, ISL Fabric

MetroCluster , ,

/LUN-

.

, ,

cf status.


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6.6 ISL

19 ISL (interswitch links, ) .

Figure 19) ISL .

, ISL

. , , ISL

(management network) (storage network),

, ISL.

, ESX , vSphere HA

datastore heartbeats , , ESX datastore


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heartbeats /LUN. A , ,

B , ,

datastore heartbeats. vSphere HA A

B, , B

(ISL).

B.

NetApp , - DRS.

, , ,

, vSphere HA VM

. , ISL , ,

, ,

VM MAC-.

6.7

20 .

. 20) .

,

,


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. ,

. ,

ESX

, ., ISL

.

,

/LUN-. , vSphere HA

, master node - network heartbeats.

,

, . ,

controller failover on demand (CFOD);

, plexes aggregates,

read-only .

, , ,

, ,

, backend- .

, ,

failback, ,

, . ,

failback, failback

.

, - , ,

.

, , , A

kernel panic, A B.

, ,

OS firmware . ,

.

Tier 1 2. NetApp FAS,

HA-, (

, OS,

),

, . , , (failback)

, .


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, B ,

B,

A.

6.8

21 .

. 21) .

, A,

/LUN-, A ( ), B,

, read-write ESX.


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MetroCluster , ,

, ,

.

, - ,

,

.

6.9

22 .

. 22) .

, A, ESX B

heartbeat ESX A, ,

ESX B heartbeats. heartbeats

, ESX A ,

, A, B.

, controller failure on demand,

A B. , LUN- A


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B, A

.

controller failover on demand 30

, vSphere HA VM 30

.

B.

A

(controller failure on demand, CFOD)

A.

7 ( )

3) 1: - ESX 1 2.

Tests Performed 1. ESX 1.2. 2.

Expected Results 1 .

VM, 1, 2.Actual Results .

.

MetroCluster Behavior - 1

.

VMware HA Behavior VM, ,

.


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4) 2: .

1. 0 1.2. 0 2.

VM - .

VM DRS-.

.

.

MetroCluster MetroCluster .

.

VMware HA HA

.

5) 3: .

1.

1.2. 0 2. VM -

.

VM DRS-. .

.

MetroCluster

.

VMware HA HA .

.

8

, ,

- .

NetApp MetroCluster

VMware vSphere HA, .

- ,

RPO RTO. ,

,

. VMware NetApp,

High Available Fault Tolerance .

.


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Ashish Nainwal Santhosh Devaraju NetApp

Infrastructure and Cloud Enablement group,

, NetApp.

1.0 2013

rus tr-4128 vmware vsphere and metrocluster

Documents