Microsoft SQL Server 2000 High Availability
D
damage assessment, disaster recovery, 56263
dark fiber networks, 60
DAS (Direct-Attached Storage), 9798, 103
data, 27677
data centers, 1930
cabling, 2527
communications systems, 2527
location, 2124
networks, 2527
overview of, 1920
power supply and, 2527
security, 2425
support agreements, 2829
third-party hosting, 2728
under the desk syndrome, 2930
data definition language (DDL), 349
data interfaces, 536
Data Source Names (DSNs), 290, 539
Data Transformation Services. See DTS (Data Transformation Services) packages
data warehouses, 113, 122
database administrators. See DBAs (database administrators)
database identifier (DBID), 281
Database Maintenance Plan
backup options, 444
initial backups , 303
log shipping configuration, 3048, 32426
primary server and, 323
removing log shipping, 31920
secondary servers, adding, 33335
database recovery, 47999
completion states, 483
file-based backup, 49095
file creation phase, 48182
full database-based backup, 48789
hardware failure, 487
media copy phase, 482
moving data to new location during, 49899
NORECOVERY completion state, 484
overview of, 47981
phases of, 481
point-in-time recovery, 49697
RECOVERY completion state, 48384
redo and undo phases, 483
restore options, 48586
STANDBY completion state, 484
types of failure and, 48687
database system engineers (DSEs), 4145
database-level login, 287
databases
access methods , 646
attaching/detaching vs. backup and restore, 62224
backing up, 29394
backing up replicated databases, 36465
configuration options, 657
corruption, 656
@database, 316
dependencies, 54549
instances, 59394
list of, 54445
log shipping and, 280
log space monitoring, 722
placement of, 12426
read-only access, 27475
replication, 34546, 34852
risk assessment, 54445
run books and, 538
size of, 88, 12730
structures, 385
synchronization methods, 517
transaction logs, 4014
VLDBs (very large database), 430
DBAs (database administrators)
change management, 35, 4145
documentation and, 31
focusing on requirements before technology, 515
hardware procurement, 131
Microsoft.com case study, 527
recovery model and, 4078
rollout implementation, 4647
SQL Server tools and, 64
team creation, 3032
upgrading SQL Servers and, 617
DBCC CHECKDB, 500, 65152
DBCC DBREINDEX, 652, 65456
DBCC INDEXDEFRAG, 126, 64951, 653, 656
DBCC INPUTBUFFER, 721
DBCC OUTPUTBUFFER, 47475
DBCC SHOWCONTIG, 651
DBCC SHOWCONTIG WITH TABLERESULTS, ALL_INDEXES, 65253
DBCC SHRINKDATABASE, 130, 654
DBCC SHRINKFILE, 130
DBCC SQLP-ERF(LOGSPACE), 467
DBID (database identifier), 281
DBREINDEX, 649
DDL (data definition language), 349
deadlocks, monitoring, 721
Debug directory, Windows Server 2003, 152
debugging code, 648
decision process, availability technology, 7274
declarative referential integrity (DRI), 383
default instances, databases, 62, 59394
defragmenting
indexes, 65354
VLDBs, 65556
deletes, capacity planning, 9193
demilitarized zone (DMZ), 167, 516
dependencies
application, 540
failover clusters and, 22021
risk assessment and, 54548
deployment
availability technology selection, 73
Network-Attached Storage, 99
rollout implementation, 4647
tasks following, 4748
deployment phase, SQL Server 2000 upgrade, 612
detach/attach databases, 62224
developers, Microsoft.com case study, 53031
developing phase, SQL Server 2000 upgrade, 611
development
change management and, 3841
environment, 3638
Microsoft.com case study, 52829
monitoring, 692
overview of, 3841
device drivers, 107, 562
differential database backups
costs of, 439
executing with Transact -SQL, 462
full database-based backup and, 435
how they work, 42526
log shipping and, 29394
overview of, 42425
differential file/filegroup backups, 427
differential rotation, 43839
Direct-Attached Storage (DAS), 9798, 103
direct code, 515
disaster recovery, 53377
availability costs and, 1617
backup and restore. see backup and restore
chain of command, 554
communication plan, 54
damage assessment, 56263
defined, 4
executing, 55760
failover clusters. see failover clusters, disaster recovery
full-text indexes, 57576
implementing, 55356
master databases, rebuilding, 56670
master databases, restoring, 57173
model database, 57475
msdb database, 57374
MTTR and, 11
overview of, 56
planning, 534
reconstruction, 56365
replication. see replication, disaster recovery
risks. see risk assessment
run book, 53441
SLAs and, 54142
synchronizing logins, 576
techniques, 56061
tempdb, 566
testing, 55657
upgrades and, 582
user databases, 57576
disk arbitration process, 105
disk cache, 11314
disk configuration, 85138
capacity planning. see capacity planning
database file size, 12730
disk cache, 11314
disk drives , 10910
disk subsystem types, 97103
disk types, 12122
example of, 13037
failover clustering, 1037
file placement and protection, 12327
file system types, 12122
formats, 12223
hardware, 11011
RAID and, 11419
remote mirroring, 11920
server clusters, 1037
spindles, number of, 1089
SQL Server interaction with disks, 11213
storage composition, 120
terminology, 8586
Windows requirements, 14446
disk drives
adding to failover clusters, 22931
adding to server clusters, 19495
configuration, 232
disk space and, 8788, 625
DISKPART and, 19597
documenting, 538
log shipping requirements, 28081
monitoring, 722
overview of, 10910
performance counters, 9396
planning disk subsystem, 51819
redundancy of, 381
replication requirements, 36063
shared, 17679
Windows, 121
disk drives, failover clusters
configuration, 21618
corrupt or nonfunctional, 271
disaster recovery when there is no backup, 27172
quorum disk corruption, 26768
quorum disk failure, 26667
Disk Management, Terminal Services, 147
disk mirrors. See split-mirrors
disk space
capacity planning and, 8788
upgrades and, 625
disk stripes , 457
disk subsystem
architecture, 51819, 595
budgets , 52022
SQL Server 2000 upgrade and, 595
types of, 97103
Windows Server 2003, 159
DISKPART, 19597
LIST DISK command, 197
LIST VOLUME command, 196
scripts, 197
Distance limitations, availability technology, 78, 80
distributed databases, 538
Distributed Transaction Coordinator (DTC), 188, 605
Distribution Agent, 353, 355
distribution database, 12425, 366
Distributors
backing up, 366
disaster recovery scenarios, 37172
separating from Publishers, 35658
server cluster design and, 520
DMI tools, 695, 703
DMZ (demilitarized zone), 167, 516
DNS (Domain Name Service) server, 200, 206
documentation. See also run book
application tests, 4041
data interfaces, 536
DBAs skill in, 31
overview of, 49
patches, 58182
risk exposure and, 525
rollout implementation and, 4647
run book, 53441
system, 589
upgrades and, 58182, 625
version control, 40
domain accounts, 291, 599
domain connectivity, 278
Domain Name Service (DNS) server, 200, 206
domains
failover clusters, 25960
log shipping across, 292
server clusters, 16770, 190
downtime
acceptable, 276
adding disk to cluster, 107
availability and, 1011, 1617
business impact of, 516
log shipping and, 75, 274
risk assessment, 910
transactional replication and, 75
DRI (declarative referential integrity), 383
drives. See disk drives
DSEs (database system engineers), 4145
DSNs (Data Source Names), 290, 539
DTC (Distributed Transaction Coordinator), 188, 605
DTS (Data Transformation Services) packages
database synchronization, 517
moving, 287, 68990
storing as files, 536
transactional replication and, 369
transferring logins, 30910
transferring objects, 68689
Dumpcfg.exe, 266
dynamic disks, 121, 218
dynamic DNS, 200
Категории