oracle恢复分片和非分片备份？

数据运维 2023-12-23 共饮一杯手机阅读

分片备份命令参考：适合大数据库并行备份提高备份速度

对于超大数据库，混合有小文件和大文件表空间，section size 表示分片，大小一般大于32G，可结合通道数量设置最佳值。

run { allocate channel t1 type disk; allocate channel t2 type disk; allocate channel t3 type disk; allocate channel t4 type disk; backup section size 32768m as backupset incremental level=0 tablespace DATA,USERS,JYC_BIG,JYC_BIG2 format '/bak/jycdb0_%U' tag=jycdb0; release channel t1; release channel t2; release channel t3; release channel t4; }