OpenVMS Cluster Systems - OpenVMS Systems - HP

2.4.1 Adding a Member ......................................... 2–9
2.4.2 Losing a Member ......................................... 2–9
2.5 OpenVMS Cluster Membership ................................. 2–11
2.5.1 Cluster Group Number .................................... 2–12
2.5.2 Cluster Password ......................................... 2–12
2.5.3 Location ................................................ 2–12
2.5.4 Example ................................................ 2–12
2.6 Synchronizing Cluster Functions by the Distributed Lock Manager . . . . . 2–13
2.6.1 Distributed Lock Manager Functions .......................... 2–13
2.6.2 System Management of the Lock Manager . . ................... 2–14
2.6.3 Large-Scale Locking Applications . ............................ 2–14
2.7 Resource Sharing ............................................ 2–14
2.7.1 Distributed File System .................................... 2–15
2.7.2 RMS and Distributed Lock Manager .......................... 2–15
2.8 Disk Availability ............................................ 2–15
2.8.1 MSCP Server ............................................ 2–15
2.8.2 Device Serving ........................................... 2–15
2.8.3 Enabling the MSCP Server ................................. 2–16
2.9 Tape Availability ............................................ 2–16
2.9.1 TMSCP Server ........................................... 2–16
2.9.2 Enabling the TMSCP Server ................................ 2–16
2.10 Queue Availability ........................................... 2–16
2.10.1 Controlling Queues . . . .................................... 2–17
3 OpenVMS Cluster Interconnect Configurations
iv
3.1 Overview .................................................. 3–1
3.2 OpenVMS Cluster Systems Interconnected by CI ................... 3–1
3.2.1 Design ................................................. 3–2
3.2.2 Example ................................................ 3–2
3.2.3 Star Couplers ............................................ 3–3
3.3 OpenVMS Cluster Systems Interconnected by DSSI ................. 3–3
3.3.1 Design ................................................. 3–3
3.3.2 Availability . . ............................................ 3–3
3.3.3 Guidelines . . ............................................ 3–3
3.3.4 Example ................................................ 3–4
3.4 OpenVMS Cluster Systems Interconnected by LANs ................. 3–4
3.4.1 Design ................................................. 3–4
3.4.2 Cluster Group Numbers and Cluster Passwords ................. 3–4
3.4.3 Servers ................................................. 3–5
3.4.4 Satellites . . . ............................................ 3–5
3.4.5 Satellite Booting ......................................... 3–5
3.4.6 Examples . . . ............................................ 3–6
3.4.7 LAN Bridge Failover Process ................................ 3–9
3.5 OpenVMS Cluster Systems Interconnected by MEMORY CHANNEL . . . . 3–10
3.5.1 Design ................................................. 3–10
3.5.2 Examples . . . ............................................ 3–10
3.6 Multihost SCSI OpenVMS Cluster Systems ........................ 3–12
3.6.1 Design ................................................. 3–12
3.6.2 Examples . . . ............................................ 3–12
3.7 Multihost Fibre Channel OpenVMS Cluster Systems ................ 3–13
3.7.1 Design ................................................. 3–13
3.7.2 Examples . . . ............................................ 3–14