| Q |
|
QDSKINTERVAL system parameter
|
|
QMAN$MASTER.DAT file #1
|
|
QMAN$MASTER.DAT file #2
|
|
QMAN$MASTER.DAT file #3
|
|
Queue managers
|
|
multiple
|
|
Queuing delays
|
|
in extended LANs
|
|
Quorum
|
|
definition
|
|
Quorum disk
|
|
strategies
|
|
watchers
|
| R |
|
RAID (redundant arrays of independent disks)
|
|
disk striping (level 0) #1
|
|
disk striping (level 0) #2
|
|
disk striping (level 0) #3
|
|
disk striping (level 0) #4
|
|
disk striping (level 0)
|
|
hot files
|
|
disk striping with parity (level 5)
|
|
SCSI storage
|
|
volume shadowing (level 1)
|
|
Read/write ratio
|
|
I/O throughput
|
|
RECNXINTERVL system parameter #1
|
|
RECNXINTERVL system parameter #2
|
|
Redundancy
|
|
backup copies
|
|
boot servers
|
|
CI
|
|
components #1
|
|
components #2
|
|
data
|
|
disks
|
|
Ethernet bridges
|
|
Ethernet segments
|
|
I/O paths
|
|
interconnects
|
|
LAN adapters
|
|
scaling
|
|
system disk
|
|
Redundant arrays of independent disks
|
|
See RAID
|
|
Reliability
|
|
hardware
|
|
Reliable Transaction Router
|
|
Resources
|
|
availability consideration
|
|
sharing
|
|
Retransmission timeout rate
|
|
RIGHTSLIST.DAT file
|
|
Ring latency
|
|
calculating
|
|
RMS
|
|
role in OpenVMS Cluster
|
|
Roots
|
|
system
|
| S |
|
Satellite OpenVMS Cluster systems
|
|
highly available
|
|
Satellites
|
|
definition #1
|
|
definition #2
|
|
proximity to servers
|
|
Scalability
|
|
alternative capabilities
|
|
definition
|
|
growth dimensions
|
|
I/Os
|
|
in CI OpenVMS Cluster systems
|
|
in DSSI OpenVMS Cluster systems
|
|
in MEMORY CHANNEL OpenVMS Cluster systems
|
|
in OpenVMS Cluster systems with satellites
|
|
in SCSI OpenVMS Cluster systems
|
|
planning an OpenVMS Cluster
|
|
processing and storage
|
|
processor capacity
|
|
requirements
|
|
strategies for achieving
|
|
SCC mode
|
|
SCS (System Communications Services)
|
|
role in OpenVMS Cluster
|
|
SCSI bus
|
|
See SCSI interconnect
|
|
SCSI Command Controller (SCC) mode
|
|
SCSI concepts
|
|
SCSI configurations
|
|
building SCSI OpenVMS Cluster systems with DWZZx converters
|
|
building with BA350/BA353 StorageWorks enclosures
|
|
configuring device IDs
|
|
configuring SCSI node IDs
|
|
configuring with CLUSTER_CONFIG.COM
|
|
fast-wide OpenVMS Cluster
|
|
four-node Ultra SCSI OpenVMS Cluster
|
|
hardware
|
|
add-on SCSI adapters
|
|
BA350/BA353 StorageWorks enclosures
|
|
DWZZx converters
|
|
HSZ40 controller
|
|
installing SCSI OpenVMS Cluster systems
|
|
multibus
|
|
multihost SCSI access on OpenVMS Cluster system
|
|
multipath
|
|
requirements
|
|
transparent failover
|
|
multiported storage controllers
|
|
requirements
|
|
SCSI hardware
|
|
SCSI interconnect requirements
|
|
single-ended and differential SCSI signaling
|
|
single-host SCSI access on OpenVMS Cluster system
|
|
three-node fast-wide OpenVMS Cluster
|
|
with SCSI hub
|
|
troubleshooting SCSI OpenVMS Cluster systems
|
|
two-node fast-wide OpenVMS Cluster
|
|
with HSZ storage
|
|
unique SCSI device IDs
|
|
using CLUSTER_CONFIG for SCSI OpenVMS Cluster systems
|
|
SCSI console
|
|
setting parameters
|
|
SCSI disks
|
|
accessing
|
|
configuration requirements
|
|
modes of operation
|
|
unique device IDs
|
|
SCSI interconnect
|
|
adapters
|
|
advantages
|
|
ANSI standard
|
|
arbitration rules #1
|
|
arbitration rules #2
|
|
bus resets #1
|
|
bus resets #2
|
|
cabling and termination
|
|
concepts
|
|
connected to a single host
|
|
connected to multiple hosts
|
|
control of
|
|
data transfer rates
|
|
definition
|
|
grounding requirements
|
|
hot plugging devices with
|
|
installation
|
|
maximum distances #1
|
|
maximum distances #2
|
|
maximum length
|
|
number of devices supported
|
|
performance
|
|
power up and verify
|
|
scalability
|
|
show and set console parameters
|
|
storage
|
|
supported devices
|
|
TERMPWR line
|
|
troubleshooting
|
|
SCSI onfigurations
|
|
SCSI OpenVMS Cluster systems
|
|
SCSI_PATH_VERIFY command
|
|
FC disk devices
|
|
Security requirements
|
|
Servers
|
|
capacity
|
|
proximity to satellites
|
|
SET DEVICE/[NO]POLL command
|
|
SET DEVICE/PATH command
|
|
SET UNIT PREFERRED_PATH command
|
|
Shadowing
|
|
See Volume Shadowing for OpenVMS
|
|
SHADOW_MAX_COPY system parameter
|
|
Shared Memory CI (SMCI)
|
|
Shared storage
|
|
Show Cluster utility
|
|
SHOW DEVICE/FULL command
|
|
SHOW DEVICE/FULL DCL command
|
|
WWID display
|
|
SHOW DEVICE/MULTIPATH_SET command
|
|
Single-ended signaling
|
|
for SCSI
|
|
Single points of failure
|
|
reducing
|
|
servers and disks
|
|
Site-specific utilities
|
|
storage requirements
|
|
Small Computer Systems Interface
|
|
See SCSI
|
|
SMCI
|
|
SMP #1
|
|
SMP #2
|
|
Software
|
|
availability strategies #1
|
|
availability strategies #2
|
|
Solid-state disks #1
|
|
Solid-state disks #2
|
|
SONET OC-3 Intersite Link Specifications
|
|
Star coupler expanders
|
|
Star couplers
|
|
capacity limits
|
|
scaling
|
|
State transitions
|
|
guidelines
|
|
Storage
|
|
access
|
|
calculating growth
|
|
CI-based
|
|
determining availability requirements
|
|
DSSI-based
|
|
host-based
|
|
local adapters
|
|
performance optimizers
|
|
scaling
|
|
shared, direct access
|
|
space requirements
|
|
Storage capacity
|
|
definition
|
|
Storage controllers
|
|
Fibre Channel
|
|
dual-ported
|
|
multiported
|
|
Storage devices
|
|
corresponding interconnects
|
|
definition
|
|
estimating capacity requirements
|
|
Storage enhancement software
|
|
Storage requirements
|
|
archival
|
|
capacity
|
|
databases
|
|
growth
|
|
layered products
|
|
of OpenVMS operating system
|
|
page, swap, and dump files
|
|
site-specific utilities
|
|
third-party products
|
|
user data
|
|
user levels
|
|
user-written programs
|
|
StorageWorks
|
|
BA350/BA353 enclosures
|
|
definition
|
|
StorageWorks Data Replication Manager
|
|
Striping
|
|
See Disk striping
|
|
Sybase software
|
|
SYLOGICAL.COM procedure
|
|
on system disk
|
|
SYS$SYSTEM:SYS$DEVICES.DAT file
|
|
Fibre Channel device names
|
|
SYSMAN commands
|
|
IO FIND_WWID
|
|
IO REPLACE_WWID #1
|
|
IO REPLACE_WWID #2
|
|
System Communications Services
|
|
See SCS
|
|
System disk
|
|
configuring on OpenVMS I64 systems
|
|
System disks
|
|
availability
|
|
multiple
|
|
advantages
|
|
redundancy
|
|
shadowing for OpenVMS Cluster availability
|
|
single #1
|
|
single #2
|
|
single versus multiple
|
|
strategies
|
|
System files
|
|
managing
|
|
System management
|
|
AUTOGEN command procedure
|
|
availability strategies
|
|
ease of
|
|
methods and tools
|
|
multiple-site OpenVMS Cluster systems
|
|
operating environments
|
|
proactive
|
|
products
|
|
software
|
|
tools #1
|
|
tools #2
|
|
tools for daily operations
|
|
System parameters
|
|
EXPECTED_VOTES #1
|
|
EXPECTED_VOTES #2
|
|
for OpenVMS Clusters with satellites
|
|
LOCKDIRWT
|
|
MPDEV_AFB_INTVL
|
|
MPDEV_D1
|
|
MPDEV_ENABLE
|
|
MPDEV_LCRETRIES
|
|
MPDEV_POLLER
|
|
MPDEV_REMOTE
|
|
MSCP_BUFFER
|
|
MSCP_LOAD
|
|
multipath
|
|
NPAGEDYN
|
|
PAGEDYN
|
|
polling
|
|
polling timers
|
|
RECNXINTERVL
|
|
SHADOW_MAX_COPY
|
|
updating
|
|
VOTES
|
|
System roots
|
|
System specifications
|
|
Systems
|
|
comparison of types
|
|
scaling
|
|
SYSUAF.DAT files #1
|
|
SYSUAF.DAT files #2
|
|
SYSUAF.DAT files #3
|
|
multiple
|
