摘要:
A management server monitors even the occurrence of items, which are not targets of security policies, evaluates a change of the monitoring result, and implements specific output when necessary. Particularly, also regarding items which are considered to be non-targets of the security policies in management based on the security policies, the occurrence of such items is also monitored and the monitoring result is appropriately reported to an administrator so that the administrator can recognize a threat and takes necessary countermeasure at appropriate timing.
摘要:
A computer system for providing a remote access service includes a unit for acquiring information on a relation between a terminal and a user using the terminal, a unit for acquiring network information about the terminal, a unit for acquiring network information about a blade that the terminal will access, a unit for acquiring information on a relation between the blade and a storage area, and a management server for extracting information on the user and its usage information and providing these information in real time. The management server also has a unit for permitting an administrator of the management server, persons other than the user and a management program to use the blade.
摘要:
In a system which manages path information and status of network with respect to a path being used for access to a storage apparatus and has a redundant path, when a fault occurs in the network, whether or not the path can be recovered by rerouting in network apparatuses is discriminated, thereby performing proper path switching. Construction information and the path information of the network are managed as information of the path which is being used for a storage access by a management server. Further, when the access path is made redundant, the management server obtains fault information in the network and information showing whether or not the path is being reconstructed from the network apparatuses, thereby discriminating the necessity of the path switching. If the path switching is necessary, the management server notifies a host computer and the storage apparatus of it and each apparatus executes a switching process.
摘要:
A measurement system is provided. In that measurement system, an active measurement device and passive measurement devices can cooperate to perform flexible measurement. The measurement system comprises passive measurement devices, each of which receives packets flowing through a network and performs measurement according to a measurement rule; an active measurement device that sends a request for a measurement to a content providing server according to a measurement rule, and acquires information relating to contents as measurement objects based on a response to said request for a measurement; and an analysis device that derives characteristics relating to provision of the contents, by performing calculation according to an analysis rule, with said calculation using measurement results corresponding to the information acquired by said active measurement device among measurement results of said passive measurement devices.
摘要:
A management server monitors even the occurrence of items, which are not targets of security policies, evaluates a change of the monitoring result, and implements specific output when necessary. Particularly, also regarding items which are considered to be non-targets of the security policies in management based on the security policies, the occurrence of such items is also monitored and the monitoring result is appropriately reported to an administrator so that the administrator can recognize a threat and takes necessary countermeasure at appropriate timing.
摘要:
A computer system that achieves effective utilization of physical servers' resources in a virtual client system is provided.In the virtual client system, the present invention obtains operation information about virtual machines, obtains access information indicating whether a user has logged on to the virtual machines or not, judges from connection information whether the user is using the virtual machines or not, calculates the capacity of the virtual machine(s) which are active, but is not accessed by the user, based on the capacity of resources used by the virtual machine(s), and then identifies the virtual machine(s) used by users from those not used by the users.
摘要:
Information on a communication relation or communication path to be monitored is automatically generated to reduce load of a user. A path information generation part of a network monitoring device receives a destination IP address designated by a user as an object of monitoring. When the input of the destination IP address is received, the path information generation part uses configuration information tables, which store configuration information of a device on a network being monitoring, to identify IP addresses of networks to which a plurality of terminals belong, as branch IP addresses. Further, the path information generation part uses the configuration information tables and transfer destination information tables which store a routing table of a router on the network, in order to identify the connection order of routers between the designated destination IP address and the identified branch IP addresses, to generate path information.
摘要:
In a system which manages path information and status of network with respect to a path being used for access to a storage apparatus and has a redundant path, when a fault occurs in the network, whether or not the path can be recovered by rerouting in network apparatuses is discriminated, thereby performing proper path switching. Construction information and the path information of the network are managed as information of the path which is being used for a storage access by a management server. Further, when the access path is made redundant, the management server obtains fault information in the network and information showing whether or not the path is being reconstructed from the network apparatuses, thereby discriminating the necessity of the path switching. If the path switching is necessary, the management server notifies a host computer and the storage apparatus of it and each apparatus executes a switching process.
摘要:
The band controller 500 included in the computer system 1000 regularly acquires map information and IF information, etc. from the work server 100, the storage device 200, and the routers 300 and 400, and based on these pieces of information, detects iSCSI sessions for which the communication band is insufficient. When an iSCSI session with insufficient band is detected, the band controller 500 selects another iSCSI session to perform band allocation based on the iSCSI session importance level or the circuit use-rate. The band controller 500 allocates at least part of the communication band of the network route used by the iSCSI session selected in this way to the iSCSI session with insufficient band. The computer system 1000 performs efficient data transfer in storage area networks on which many variations of communication band exist.
摘要:
To provide a storage connection changing method for a storage management system of setting and releasing an external connection between a primary storage system and an external storage system in a storage system, the storage management system includes a computer, the primary storage system, the external storage system, a network device, and a management device which manages the computer, the primary storage system, the external storage system, and the network device. The management device obtains a communication group information for limiting a communicable range between the computer and the storage systems from the network device, upon receiving of a request for changing an external connection state, And the management device generates a communication group information after the changing of the external connection state based on the request for changing the external connection state and the obtained communication group information.