Hitachi Command Suite 8 User Guide
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Linking with Compute Systems ManagerThis module describes how to link to Compute Systems Manager. About linking with Compute Systems Manager If the host management product Hitachi Compute Systems Manager (HCSM)is installed on the Device Manager server and linked, information about hosts being managed by both products will be synchronized automatically when using Host Data Collector. When Device Manager and Compute Systems Manager are linked, hosts areregistered or updated simultaneously between the two...
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Related concepts • Methods for registering hosts on page 61 Related tasks • Resynchronizing hosts of Compute Systems Manager on page 452 Resynchronizing hosts of Compute Systems Manager Users can re-synchronize Compute Systems Manager hosts that have been deleted from Device Manager. Procedure 1. In the Administration tab, select the Hosts tab, and click Add Hosts. 2. Select Re-sync Hosts with CSM , and then submit the task. The task is registered in the Data Collection Tasks tab. 3. Check the...
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Glossary A allocated volume A logical device (LDEV) for which one or more host LUN paths are defined. C C/T See consistency time. C/T delta The consistency time difference, or write-delay time, of data transferbetween the primary and secondary storage systems. cache A set of RAM (Random Access Memory) modules used to store data temporarily. cache logical partition Virtual cache memory that is set up to be allocated to hosts that are in contention for cache memory. CLPRs can be used to segment storage...
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CLPRSee cache logical partition. Command Control Interface (CCI) Software used to control volume replication functionality (such asTrueCopy or ShadowImage) by means of commands issued from a host to a storage system. A command device must be set up in the storage system to enable the storage system to receive commands from CCI. In an open system, Replication Manager uses the CCI configuration definition files to modify copy pair configurations and to acquireconfiguration information. Copy pair...
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Ddata drive A physical data storage device that can be either a hard disk drive (HDD) or a flash (solid-state) drive. data pool One or more logical volumes designated to temporarily store original data. When a snapshot is taken of a primary volume, the data pool is used if a data block in the primary volume is to be updated. The original snapshot of the volume is maintained by storing the changeable data blocks in the data pool. DB database device (dev or DEV) A physical or logical unit with a specific...
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DP pool volumeAn actual volume that is one of the volumes making up a DP pool. When Dynamic Provisioning and Dynamic Tiering need to be distinguished, this manual uses the terms HDP pool volume or HDT pool volume. DP volume A virtual volume that is created from a Dynamic Provisioning (DP) pool (that is, it is associated with a DP pool). When Dynamic Provisioning and Dynamic Tiering must be differentiated, this document uses the terms HDP volume and HDT volume. E EVS Enterprise Virtual Server external...
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G global-active device A storage system feature that provides high-availability copy pairs to support simultaneous, uninterrupted host and cluster active-active I/O within and across geographically disparate data centers. This feature protects against storage system and site failures by providing continuousaccess to data. GUI graphical user interface H HBA See host bus adapter. HCP (Hitachi Content Platform) A distributed storage system for fixed content data. Provides severalprotocols to present the...
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general-purpose Ethernet adapters, which handle a multitude of networkprotocols, host bus adapters are dedicated to high-speed block transfersfor optimized I/O performance. host group Custom grouping of hosts that segregates hosts in a meaningful way, for example, a group of hosts that is segregated by operating system. A host group can be shared with another virtual port or another physical port for alternate path support. HSD Host storage domain. A group used to strengthen the security of volumes in...
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destination. Most networks combine IP with a higher-level protocol called Transmission Control Protocol (TCP), which establishes a virtual connection between a source and a destination. IOPS I/Os per second IP See Internet protocol. iSCSI Internet Small Computer Systems Interface J JRE Java Runtime Environment JVM Java Virtual Machine JWS Java Web Start L LAN local area network. A computer network that spans a relatively small geographic area, such as a single building or group of buildings. LDAP...
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logical groupA user-defined collection of managed resources (hosts and volumes) that are grouped according to business operations, geographic locations, or other organizational divisions. Logical groups can be public or private : • Public logical groups are accessible by any HCS user. • Private logical groups are accessible only by HCS users who belong to user groups that are associated with the logical group. logical unit A volume, or LDEV, created in an open storage system, or configured foruse by an...
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