摘要:
A method for managing storage space in a storage port queue includes establishing a watermark for the storage port queue. The method further receives, at the storage port associated with the storage port queue, a command having an initiator-target-LUN (ITL) nexus associated therewith. Upon receiving the command, the method determines whether the used space in the storage port queue has reached the watermark. In the event the used space has not reached the watermark, the method processes the command. In the event the used space has reached the watermark and a specified number of commands for the ITL nexus are already present in the storage port queue, the method rejects the command. Otherwise, the method may process the command. A corresponding apparatus and computer program product are also disclosed herein.
摘要:
A method for managing storage space in a storage port queue includes establishing a watermark for the storage port queue. The method further receives, at the storage port associated with the storage port queue, a command having an initiator-target-LUN (ITL) nexus associated therewith. Upon receiving the command, the method determines whether the used space in the storage port queue has reached the watermark. In the event the used space has not reached the watermark, the method processes the command. In the event the used space has reached the watermark and a specified number of commands for the ITL nexus are already present in the storage port queue, the method rejects the command. Otherwise, the method may process the command. A corresponding apparatus and computer program product are also disclosed herein.
摘要:
A method for managing storage space in a storage port queue includes establishing a watermark for the storage port queue. The method further receives, at the storage port associated with the storage port queue, a command having an initiator-target-LUN (ITL) nexus associated therewith. Upon receiving the command, the method determines whether the used space in the storage port queue has reached the watermark. In the event the used space has not reached the watermark, the method processes the command. In the event the used space has reached the watermark and a specified number of commands for the ITL nexus are already present in the storage port queue, the method rejects the command. Otherwise, the method may process the command.
摘要:
A method for managing storage space in a storage port queue includes establishing a watermark for the storage port queue. The method further receives, at the storage port associated with the storage port queue, a command having an initiator-target-LUN (ITL) nexus associated therewith. Upon receiving the command, the method determines whether the used space in the storage port queue has reached the watermark. In the event the used space has not reached the watermark, the method processes the command. In the event the used space has reached the watermark and a specified number of commands for the ITL nexus are already present in the storage port queue, the method rejects the command. Otherwise, the method may process the command.
摘要:
Provided are a method, system and program for gathering configuration settings from a source system to apply to a target system. A source system is queried to determine configuration settings in the source system. A target system is queried to determine configuration settings in the target system. A user is enabled to enter configuration settings. The determined and user entered configuration settings are processed to generate commands to configure the target system to implement the configuration settings in the source system. The generated commands are executed to configure the target system.
摘要:
An offline configuration simulator allows a user to model and manage a simulated data storage system. Once the simulated data storage system is properly configured, a configuration file is applied to a corresponding real data storage system. An existing configuration of the data storage system can be imported into the offline configuration system for further modification.
摘要:
Provided are a method, system and program for gathering configuration settings from a source system to apply to a target system. A source system is queried to determine configuration settings in the source system. A target system is queried to determine configuration settings in the target system. A user is enabled to enter configuration settings. The determined and user entered configuration settings are processed to generate commands to configure the target system to implement the configuration settings in the source system. The generated commands are executed to configure the target system.
摘要:
A data storage manager is provided attached to a data processing network having at least one host device and at least one storage volume. System resources are allocated among a plurality of storage tiers, each tier having at least one partition. At least one host device and at least one storage volume are associated with each partition and at least one application is associated with each partition of the lowest level storage tier. The storage manager also includes a user profile table which identifies various users along with a log-on code, at least authorized one IP address range and at least one authorized command. The storage manager also includes a verification system responsive to a received log-on code and requested operation to restrict the user to authorized IP address range(s) and authorized commands.