[oracle@jphppt07 (db21d) bin 22:55]$ $ORACLE_HOME/bin/gwsadv -n hostname:port -s servicename.db_domain -u user -p password -c -w -t /home/oracle/shardingadvisor/trc/gwsadvtrc1.trc ********** WELCOME TO THE SHARDING ADVISOR ********** Sharding Advisor: Release 20.0 - Development on ⾦ 11⽉ 19 2021 10:55:11 Copyright (c) 1982, 2018, Oracle and/or its affiliates. All rights reserved. ** Sharding is a database scaling technique based on horizontal partitioning ** ** of data across multiple independent physical databases, called shards. ** ** The sharding advisor will analyze your schema and workload and ** ** recommend sharding configurations that are best suited for the workload. ** ** The advisor will recommend how to construct table families, and ** ** specify which tables to shard and which tables to duplicate. ** ** A Sharded Table is a table that is partitioned into smaller and ** (省略)
36 ストレージ DBサーバー CPU メモリー 36 デバイス High Capacity Model Extreme Flash Model PMEM 128GB×12=1.5TB 128GB×12=1.5TB Flash Memory 6.4TB×4=25.6TB 6.4TB×8=51.2TB Hard Disk 14TB×12=168TB - ストレージ・サーバー1台あたりのストレージ・デバイス DBサーバーのDRAMをPMEMの ために減らす必要はない ストレージ・サーバーを増設すれば PMEMキャッシュの総量も増加