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cellcli

Show alerthistory for cell
dcli -g cell_group -l root cellcli -e list alerthistory
Upgrade Infiniband Switch
export EXADATA_IMAGE_IBSWITCH_UPGRADE_VERSION=2.2.7_2
cd patch_18.1.8.0.0.180906.1
./patchmgr -ibswitches ../infini_group -upgrade -ibswitch_precheck
Online change WriteThrough to WriteBack Flash Cache
CellCLI>
 list griddisk attributes name, status, asmdeactivationoutcome
 alter griddisk all inactive
 drop flashcache
 alter cell shutdown services cellsrv
 alter cell flashCacheMode=WriteBack
 alter cell startup services cellsrv
 alter griddisk all active
 create flashcache all
 list cell attributes flashCacheMode
 list griddisk attributes name, status, asmmodestatus
Pinning tables in Flashcache
ALTER TABLE "SCHEMA_NAME"."TABLE_NAME" storage (cell_flash_cache keep);
exadata.1578046494.txt.gz · Last modified: 2020/01/03 10:14 by ss_wiki_admin