HP Veritas Volume Manager 5.0 -UX 11i v3 manual Dmp

spares 388

removing from VxVM control 112, 172 removing tags from 178

removing with subdisks 111, 112 renaming 119

replacing 112 replacing removed 115

reserving for special purposes 119 resolving status in clusters 404 scanning for 82

secondary path 138

setting connectivity policies in clusters 425 setting failure policies in clusters 426 setting tags on 177

simple 80 spare 384

specifying to vxassist 244 stripe unit size 515 tagging with site name 434 taking offline 118

UDID flag 175 unique identifier 175 unreserving 120

upgrading contoller firmware 154 VM 28

writing a new identifier to 176 DISKS category 83

adding disks 87

listing supported disks 87 removing disks 89

DMP

check_all restore policy 160 check_alternate restore policy 160 check_disabled restore policy 160 check_periodic restore policy 160 coexistence with native multipathing 130 configuring DMP path restoration policies 160 configuring I/O throttling 157

configuring response to I/O errors 156 disabling array ports 153

disabling controllers 153 disabling multipathing 133 disabling paths 153

displaying DMP database information 137 displaying DMP node for a path 139 displaying DMP node for an enclosure 140 displaying information about array ports 142 displaying information about controllers 141 displaying information about enclosures 142

Index

displaying information about paths 137 displaying LUN group for a node 140 displaying paths controlled by DMP node 140 displaying paths for a controller 141 displaying paths for an array port 141 displaying recoveryoption values 159 displaying status of DMP error handling

thread 162

displaying status of DMP path restoration thread 161

displaying TPD information 143 dynamic multipathing 125 enabling array ports 154 enabling controllers 154 enabling multipathing 134 enabling paths 154 enclosure-based naming 127 gathering I/O statistics 144

in a clustered environment 132 load balancing 129

logging levels 476 metanodes 126

migrating to or from native multipathing 130 nodes 126

path aging 476

path failover mechanism 128 path-switch tunable 476 renaming an enclosure 155 restore policy 160

scheduling I/O on secondary paths 151 setting the DMP restore polling interval 160 stopping the DMP restore daemon 161 vxdmpadm 139

dmp_cache_open tunable 475 dmp_daemon_count tunable 475 dmp_delayq_interval tunable 475 dmp_failed_io_threshold tunable 475 dmp_fast_recovery tunable 475 dmp_health_time tunable 476 dmp_log_level tunable 476 dmp_path_age tunable 476 dmp_pathswitch_blks_shift tunable 476 dmp_probe_idle_lun tunable 477 dmp_queue_depth tunable 477 dmp_restore_cycles tunable 477 dmp_restore_interval tunable 477 dmp_restore_policy tunable 478 dmp_retry_count tunable 478 dmp_retry_timeout tunable 478

537