我正在使用最新版本的Milvus备份工具。在尝试备份整个Milvus集群时,过程只备份了几个集合后就卡住了,并出现了以下错误。此外,存储桶中并未创建元数据目录。
Error:[2024/05/21 00:23:51.409 +00:00] [INFO] [core/backup_impl_create_backup.go:517] ["Begin copy data"] [dbName=misc_db] [collectionName=mld_rscls_USA] [segmentNum=637][2024/05/21 00:24:14.357 +00:00] [ERROR] [core/backup_impl_create_backup.go:525] ["Fail to fill segment backup info"] [collection_id=448161342919437791] [partition_id=448161342919437792] [segment_id=448161342941988531] [group_id=0] [error="Get empty input path, but segment should not be empty, milvus/s3-access/insert_log/448161342919437791/448161342919437792/448161342941988531/"] [stack="github.com/zilliztech/milvus-backup/core.(BackupContext).backupCollectionExecute\n\t/app/core/backup_impl_create_backup.go:525\ngithub.com/zilliztech/milvus-backup/core.(BackupContext).executeCreateBackup.func2\n\t/app/core/backup_impl_create_backup.go:657\ngithub.com/zilliztech/milvus-backup/internal/common.(WorkerPool).work.func1\n\t/app/internal/common/workerpool.go:70\ngolang.org/x/sync/errgroup.(Group).Go.func1\n\t/go/pkg/mod/golang.org/x/[email protected]/errgroup/errgroup.go:75"
回答:
您可以考虑降低工具的backup.yaml配置文件中的backup.parallelism.copydata参数。您可以将其设置为较低的数字,例如8或16。
这是配置文件中相关部分的链接: