sql server failover cluster

letter, and the Q-drive is used as the quorum disk for the cluster. Here is the first disk named Q disk as the quorum disk for the cluster After all configuration is complete sql-cl01 (HSR 50) such as (L SQL log disk, q quorum disk, S SQL data disk) After

Label: SQL Server AlwaysOn technology relies on the Windows WSFC feature, the Failover Clustering feature. Both Liunx corosync+pacemaker and Oracle Grid Infrastructure need to complete the control of cluster resources and resource isolation. WSFC transfers and isolates the resources associated with

Tags: SQL Server 2014 log shipping13.4 Fail-Over13.4.1 Fault LocationAs explicitly mentioned in the previous sections, log shipping consists of three basic jobs: backup jobs, copy jobs, and restore jobs. Use the previous festive log transfer monitoring function to locate which job has a problem:If there is a problem with the backup job, check the primary server s

address in DNSThen switch to the WINS tab: Uncheck: Enable LMHOSTS lookup, disable the NetBIOS feature on TCP/IP, confirmThen change the network priority order;In a network connection----Click organize----TICK menu----advanced----Local Area Connection priority higher than heartbeat lineSecond HSR2 Configure the heartbeat line to open the VM virtual machine configurationThe steps are set in the same way as the first one, exceptConfigure heartbeat Address: 100.100.100.2 255.255.255.0; no need to

Tags: Database mirroring failover WMI EventSQL Server database mirroring based on availability group failoverMicrosoft began to introduce database mirroring from SQL Server 2005 and quickly became a popular failover solution. A big problem with database mirroring is that

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Tags: eee Create server Add introduction c51 AAC status codeSQL Server Failover +alwayson Add database to availability GroupThe configuration of SQL Server Failover +alwayson has been described in detail in the previous articles,

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SQL Server configuration database mirroring, there may be friends will be more confused, you do two database out, their IP address is not the same, when the database switch past, my database connection string can be good? Do you have to control which database is connected in the code?In fact, the problem is that using ADO or SQL Native client to automatically con

important table. Single-node cluster Although you only have one server at the moment, you can also consider creating a single-node cluster. If you do this, you can upgrade to the cluster later without rebuilding. However, make sure that the hardware you selected is in the cluster