exadata
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exadata [2020/01/03 10:14] ss_wiki_admin |
exadata [2021/01/02 13:04] (current) ss_wiki_admin |
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| <code bash> | <code bash> | ||
| dcli -g cell_group -l root cellcli -e list alerthistory | dcli -g cell_group -l root cellcli -e list alerthistory | ||
| + | </ | ||
| + | |||
| + | == Show disk caching for griddisk disks == | ||
| + | <code bash> | ||
| + | dcli -g cell_group -l root cellcli -e list griddisk attributes name, | ||
| + | </ | ||
| + | |||
| + | == Disable caching of griddisk == | ||
| + | <code bash> | ||
| + | alter griddisk RECOC1_CD_08_heiwcel08_man cachingpolicy=' | ||
| </ | </ | ||
| Line 32: | Line 42: | ||
| </ | </ | ||
| + | == Setting number of active cores on DB server == | ||
| + | <code bash> | ||
| + | DBMCLI> list dbserver attributes corecount | ||
| + | 16/44 | ||
| + | / | ||
| + | / | ||
| + | </ | ||
| + | == Increase Database Server Core Count == | ||
| + | <code bash> | ||
| + | # / | ||
| + | [INFO] Validated hardware and OS. Proceed. | ||
| + | [SHOW] Number of cores active per socket: 8 | ||
| + | [SHOW] Total number of cores active: 16 | ||
| + | [INFO] Enabling 12 cores on each socket. | ||
| + | [INFO] Import all bios settings | ||
| + | Preparing to restore XML file to BIOS... | ||
| + | Done preparing to restore settings in / | ||
| + | Restoring BIOS configuration (allow several minutes).......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Done. | ||
| + | [INFO] All bios settings have been imported with success | ||
| + | [ACTION] Reboot server for settings to take effect | ||
| + | </ | ||
| + | |||
| + | == Create Cell Server RAM cache == | ||
| + | < | ||
| + | LIST CELL ATTRIBUTES ramCacheMaxSize, | ||
| + | ALTER CELL ramCacheMaxSize=16G | ||
| + | ALTER CELL ramCacheMode=On | ||
| + | or | ||
| + | ALTER CELL ramCacheMode=auto | ||
| + | </ | ||
| + | |||
| + | == Retrieve ExaWatcher Detail (DB Node)== | ||
| + | <code bash> | ||
| + | / | ||
| + | </ | ||
exadata.1578046494.txt.gz ยท Last modified: 2020/01/03 10:14 by ss_wiki_admin
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