摘要:
A method, system and computer program product for migrating at least one switch in a storage area network is disclosed. The migration is done by analysing the I/O traffic to identify patterns in the I/O traffic of the switch; forecasting future I/O workload of the switch based on one or more identified patterns in the I/O traffic, determining appropriate timing for migration based on the identified patterns and administrator inputs; processing the storage area network configuration data to identify the storage network physical and logical access paths to the or each selected switch to create a first connectivity map; generating a second connectivity map based on the first connectivity map and administrator inputs; and migrating the or each switch migration based on the second connectivity map and the appropriate timing. The migration may comprise routing the I/O traffic from the switch to be migrated to the alternate switches in the storage area network. The migration may further comprising transforming zones on the switch to be migrated and deploying the transformed zones to the new switch
摘要:
A method, system and computer program product for migrating at least one switch in a storage area network is disclosed. The migration is done by analysing the I/O traffic to identify patterns in the I/O traffic of the switch; forecasting future I/O workload of the switch based on one or more identified patterns in the I/O traffic, determining appropriate timing for migration based on the identified patterns and administrator inputs; processing the storage area network configuration data to identify the storage network physical and logical access paths to the or each selected switch to create a first connectivity map; generating a second connectivity map based on the first connectivity map and administrator inputs; and migrating the or each switch migration based on the second connectivity map and the appropriate timing. The migration may comprise routing the I/O traffic from the switch to be migrated to the alternate switches in the storage area network. The migration may further comprising transforming zones on the switch to be migrated and deploying the transformed zones to the new switch.
摘要:
A system and method for update of firmware of a storage array controller of a storage device in a storage area network. The I/O workload of the storage device is monitored to obtain workload information regarding I/O traffic of the storage device. The workload information is analyzed to identify patterns in the I/O traffic of the storage device. Based on one or more identified patterns in the I/O traffic, future I/O workload of the storage device is forecasted, and, according to the forecasted future I/O workload, at least one firmware update is scheduled.
摘要:
A system and method for update of firmware of a storage array controller of a storage device in a storage area network. The I/O workload of the storage device is monitored to obtain workload information regarding I/O traffic of the storage device. The workload information is analyzed to identify patterns in the I/O traffic of the storage device. Based on one or more identified patterns in the I/O traffic, future I/O workload of the storage device is forecasted, and, according to the forecasted future I/O workload, at least one firmware update is scheduled.
摘要:
The invention relates to a method and apparatus for reconfiguring a portion of a storage area network by establishing one or more auxiliary data paths, configuring the storage area network to re-route communications from the portion of the storage area network to be reconfigured to the one or more auxiliary data paths and reconfiguring the portion of the storage area network while the communications are being re-routed.
摘要:
A method, system and computer program product for managing data storage systems. The data storage system being coupled to a volume storage pool as data storage resource, the data storage system presenting at least one virtual volume as a storage resource to a host device, the method for managing the data storage system comprising collecting the volume storage pool occupancy and the virtual volume consumption; trending the volume storage pool and the virtual volumes consumption; forecasting the volume storage pool occupancy and virtual volume consumption; and recommending atleast one action based on the forecasted values of storage pool occupancy data and virtual volume consumption data. The method may further comprise detecting a rapid increase or surge in the volume storage pool occupancy data.
摘要:
An embodiment of a method of managing multipathing in a computer system including the steps of establishing a plurality of concurrent multipathing processes on the computer system; disassociating a plurality of operational data paths from a first of the multipathing processes; and associating the operational data paths with a second of the multipathing processes.
摘要:
A method, system and computer program product for managing data storage systems. The data storage system being coupled to a volume storage pool as data storage resource, the data storage system presenting at least one virtual volume as a storage resource to a host device, the method for managing the data storage system comprising collecting the volume storage pool occupancy and the virtual volume consumption; trending the volume storage pool and the virtual volumes consumption; forecasting the volume storage pool occupancy and virtual volume consumption; and recommending at least one action based on the forecasted values of storage pool occupancy data and virtual volume consumption data. The method may further comprise detecting a rapid increase or surge in the volume storage pool occupancy data.
摘要:
A method of determining a state of a Storage Area Network SAN is provided comprising analyzing data collected from components in the SAN, calculating a redundancy level of the SAN based on the analyzed data, and determining the state of the SAN based on the calculated redundancy level. The redundancy levels indicate the sensitivity of the SAN to a fault in one of the components. The method also includes receiving user policy settings allowing automatic correction of the SAN and auto-correcting the SAN in response to a change in the SAN state and in dependence on the user policy settings. The redundancy levels can be used by an administrator to set the user policy settings. An apparatus for carrying out the method is also provided.
摘要:
A system and method of input/output (I/O) workload analysis of the components in a storage area network (SAN) are disclosed. In one embodiment, I/O workloads of components in the SAN are analyzed by determining host bus adapter (HBA) port to storage port oversubscription ratios as well as HBA port to inter-switch link (ISL) oversubscription ratios. A subset of the components for monitoring based on the HBA port to storage port oversubscription ratios and the HBA port to ISL oversubscription ratios is selected. The subset of the components is continuously monitored and the I/O statistics of the subset of the components are stored. Expected I/O workloads of the subset of the components are forecast based on current I/O workloads associated with the I/O statistics of the subset of the components and respective I/O workload threshold values of the subset of the components.