摘要:
A method for rearranging a logical volume including arranging a logical volume rearranging program on a particular server and using the logical volume rearranging program to acquire server/storage mapping information from each server and performance information from each storage subsystem. Moreover, the logical volume rearranging program acquires request I/O performance and a rearranging rule for each application set by a user. Furthermore, the logical volume rearranging program determines a destination by using the logical volume rearranging destination parity group specified by the user according to the aforementioned information, and rearranges the logical volume according to the storage subsystem performance and the request I/O performance of each application.
摘要:
A CPU of a performance management server, upon receipt of a request from a keyboard or a mouse to newly assign an application to a specified application server, acquires an I/O path between the requested application server and a storage subsystem combined with the application server from the configuration information managed by the internal database of the performance management server, and based on the performance information managed by the database in the performance management server, an I/O path having the performance information satisfying the designated conditions is extracted from the acquired I/O paths and displayed as a candidate path on a display unit.
摘要:
A method for rearranging a logical volume including arranging a logical volume rearranging program on a particular server and using the logical volume rearranging program to acquire server/storage mapping information from each server and performance information from each storage subsystem. Moreover, the logical volume rearranging program acquires request I/O performance and a rearranging rule for each application set by a user. Furthermore, the logical volume rearranging program determines a destination by using the logical volume rearranging destination parity group specified by the user according to the aforementioned information, and rearranges the logical volume according to the storage subsystem performance and the request I/O performance of each application.
摘要:
A CPU of a performance management server, upon receipt of a request from a keyboard or a mouse to newly assign an application to a specified application server, acquires an I/O path between the requested application server and a storage subsystem combined with the application server from the configuration information managed by the internal database of the performance management server, and based on the performance information managed by the database in the performance management server, an I/O path having the performance information satisfying the designated conditions is extracted from the acquired I/O paths and displayed as a candidate path on a display unit.
摘要:
In a storage network including at least a computer system, at least an external storage and at least a network system for communication of input/output data between the computer system and the external storage, a method of collecting the performance data on the network system and the software operated on the network system, in which the range or degree of data collection is automatically adjusted as required based on the performance data collected.
摘要:
A Method for rearranging logical volume includes arranging a logical volume rearranging program on a particular server and acquiring server/storage mapping information from each server and performance information from each storage subsystem by the logical volume rearranging program, moreover, the logical volume rearranging program acquiring request I/O performance and a rearranging rule for each application set by a user, furthermore, the logical volume rearranging program deciding it by using the logical volume rearranging destination parity group specified by the user according to the aforementioned information, rearranging the logical volume according to the storage subsystem performance and the request I/O performance of each application.
摘要翻译:一种用于重排逻辑卷的方法包括在特定服务器上布置逻辑卷重排程序,并通过逻辑卷重排程序从每个服务器获取服务器/存储映射信息和来自每个存储子系统的性能信息,此外,逻辑卷重排程序获取请求 I / O性能和用户设置的每个应用程序的重排规则,此外,逻辑卷重排程序通过使用根据上述信息由用户指定的逻辑卷重新排列目的地奇偶校验组来确定它,根据上述信息重新排列逻辑卷 存储子系统的性能和每个应用的请求I / O性能。
摘要:
A user is able to effect and manage, by using a user-friendly GUI provided on a client, various operations on volume pairs, including the mounting of a volume to a host in a system provided with volume pair features and the splitting of a volume pair. When, on a window showing a list of available hosts, the user selects a host, specifies that a volume pair be created, and designates the backup host to which the secondary volume is to be mounted, the information on the backup host entered by the user is stored in a storage together with the information on the volume pair. When, on a window showing primary or secondary volumes mounted on a host, the user selects a volume and specifies that the volume pair be split, an appropriate function in the storage system retrieves out of the storage the information on the secondary volume and the information on the backup host, and the operating system resident on the backup host mounts the secondary volume.
摘要:
Use situations of storage devices utilizing a storage area network (SAN) are predicted and the devices are automatically managed on the basis of the predicted results. To manage the devices utilizing the SAN, there is established the policy prescribing actions each executed when some object to be judged satisfies some condition with regard to storage devices. Information concerning use situations of the devices is collected and a value of an object to be judged of the policy is calculated based on collected information to judge whether the value of the object to be judged satisfies a condition of the policy. When the condition is satisfied, the action of the policy is executed. The objects to be judged of the policy may be actual result values in the past, current values or prediction values in the future relative to use capacity of storages, the number of I/O operations of disk or fragmentation.
摘要:
Use situations of storage devices utilizing a storage area network (SAN) are predicted and the devices are automatically managed on the basis of the predicted results. To manage the devices utilizing the SAN, there is established the policy prescribing actions each executed when some object to be judged satisfies some condition with regard to storage devices. Information concerning use situations of the devices is collected and a value of an object to be judged of the policy is calculated based on collected information to judge whether the value of the object to be judged satisfies a condition of the policy. When the condition is satisfied, the action of the policy is executed. The objects to be judged of the policy may be actual result values in the past, current values or prediction values in the future relative to use capacity of storages, the number of I/O operations of disk or fragmentation.
摘要:
Use situations of storage devices utilizing a storage area network (SAN) are predicted and the devices are automatically managed on the basis of the predicted results. To manage the devices utilizing the SAN, there is established the policy prescribing actions each executed when some object to be judged satisfies some condition with regard to storage devices. Information concerning use situations of the devices is collected and a value of an object to be judged of the policy is calculated based on collected information to judge whether the value of the object to be judged satisfies a condition of the policy. When the condition is satisfied, the action of the policy is executed. The objects to be judged of the policy may be actual result values in the past, current values or prediction values in the future relative to use capacity of storages, the number of I/O operations of disk or fragmentation.