vmwarevcenterserverheartbeat–overview-資料下載頁
【導(dǎo)讀】Heartbeat–Overview. Agenda. vCenter. SLADriven. Management. Model. %High.2Milli-seconds. SelfService. Portal. Service. Catalog. Billing/. Chargeback. Performance&Monitoring. Statistics. Agenda. threats?Serveroutage. Noprotection. Coldstandby. Clustering. VMwareHA. vCenterServer. DatabaseServer. VIServices. VI. Inventory. DatabaseServer. StandardDRSolution. Standby. vCenterServer. Primary. Replicationof. statefiles. vCenterPlug-indata. Abletoassign. primary’sIPto. standby?Maintainseparate. uptodatecopyof. localconfiguration. files. Installfresh. vCenter. instance. Install. configfiles;connectto. standbyDB. Disaster!ESXServerhosts. reconnect. automatically. yes. no. Abletoassign. primary’sIPto. standby?Keeplocal. configurationfiles. synchronized. between. pri
【正文】 the vCenter Server ponents Failover of the application and database over the LAN or WAN ? Bestof breedtechnology VMware has signed an agreement to license the technology for Heartbeat and sell it as a VMware product Proven technology supports SQL, Exchange, Blackberry availability VMware will provide training and support as with any other VMware product Neverfail provides underlying technology and updates, as well as support for field, channel and GSS enablement Questions? Backup Slides VMware HA for vCenter Server Availability ? This section discusses how HA can be used for vCenter Server availability Solutions for Protecting vCenter vCenter downtime greatly impacts productivity of VI Administrators However, several options can be used to mitigate the potential for vCenter downtime The solution of choice will depend on level of protection desired and recovery point objectives. VMware Solutions ThirdParty Solutions ?VMware HA ?VMware vCenter Server Heartbeat ?Backup ?Clustering ?Host Replication vCenter with VMware HA: OutofBand Two approaches Two vCenter instances manage each other (pictured) Both run in HA cluster Each manages the other’s HA cluster Separate vCenter instance is used to manage 2node HA cluster (not pictured) vpxd vpxd vCenter with VMware HA: InBand vCenter Server manages the VMware HA cluster providing its protection When the ESX hosts with vCenter VM fails, VM is restarted automatically by HA Failover functionality provided by HA is independent from vCenter (postconfiguration) vpxd Comparing Solutions: VMware HA and Clustering VMware HA Clustering WAN failover No No Hardware amp。 OS failures Yes Yes Protects vCenter Server ponents Database Database via clustering Network failures No Yes Configuration Agnostic Yes No Complexity Low High
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