![]() ![]() You can identify a failed control module by: How to Tell if Dell EqualLogic Controller has Failed If you remove the active control module, there will be a short interruption as failover to the secondary control module occurs. You can order a blank control module from your PS Series array service provider. ![]() If an array will operate for a long time with only one control module, you must install a blank control module in the empty slot. NOTE: For proper cooling, do not leave a control module slot empty. ![]() If a control module fails, replace it as soon as possible with the same control module type.Ĭaution: Do not mix control module types in an array.įor information about replacing a control module, see the Hardware Maintenance manual for your array model or contact your array support provider.ĭo not remove a failed control module until you have a replacement. If the only functioning control module fails, the controller will be inaccessible from the network and data loss is possible. If there is a network connection to the active control module, the control module failover will be transparent to applications however, iSCSI initiators must reconnect to the group IP address. In a dual control module array, if the active control module fails, the secondary control module automatically takes over and become active. In a dual control module array, if the secondary control module is removed or fails, the remaining control module may enter write-through mode depending on the cache mode policies. SPS Pros is not responsible for faults, failures, data loss, etc. Please see the Hardware Maintenance manual for your array model for detailed information about array-specific control module and network failover behavior. The procedures may vary when a control module (member) is removed or fails depending on the number and type of control modules, the network cabling configuration, and the cache mode settings. Resolving Data Domain Foreign Disk Drives and How to Unfail a Disk.How to Upgrade FLARE Code on EMC CLARiiON CX4 Array.How to Restart Navisphere Management Server on EMC CLARiiON CX, CX3, CX4.Guide to Determining EMC Hard Drive Part Numbers and Compatibility.Finding and Buying Refurbished Enterprise-Class Hard Drives Online.EqualLogic Battery Status Failed – How to Fix.How to Replace a Dell EqualLogic Controller. ![]()
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