为提高效率,请提供以下信息,问题描述清晰能够更快得到解决:
【TiDB 版本】
v4.0.9
【问题描述】
用BR对数据库进行增量备份,报错
$ ./bin/br validate decode --field=end-version -s local:///mnt/nfs-tidb-backup/bsppr/full-2021-05-01 Detail BR log in /tmp/br.log.2021-05-14T14.58.07+0800
424909918179688452
$ ./bin/br backup db --pd 127.0.0.1:12379 --db bsppr --storage local:///mnt/nfs-tidb-backup/bsppr/incr-2021-05-14 --log-file ./logs/backup-bsppr-incr-2021-05-14.log --lastbackupts 424909918179688452
Detail BR log in ./logs/backup-bsppr-incr-2021-05-14.log
panic: cannot pass gc safe point check, aborting
goroutine 422 [running]:
go.uber.org/zap/zapcore.(*CheckedEntry).Write(0xc0016bc300, 0xc001f30800, 0x2, 0x2)
go.uber.org/zap@v1.16.0/zapcore/entry.go:234 +0x567
go.uber.org/zap.(*Logger).Panic(0xc001e975c0, 0x23a1182, 0x29, 0xc001f30800, 0x2, 0x2)
go.uber.org/zap@v1.16.0/logger.go:226 +0x7f
github.com/pingcap/log.Panic(0x23a1182, 0x29, 0xc001f30800, 0x2, 0x2)
github.com/pingcap/log@v0.0.0-20201112100606-8f1e84a3abc8/global.go:50 +0xff
github.com/pingcap/br/pkg/utils.StartServiceSafePointKeeper.func2(0x2889fa0, 0xc0006a0680)
github.com/pingcap/br@/pkg/utils/safe_point.go:111 +0x358
github.com/pingcap/br/pkg/utils.StartServiceSafePointKeeper.func3(0xc0001130e0, 0xc000113130, 0x2889fa0, 0xc0006a0680, 0xc000fdfa80, 0xc000fdfac0)
github.com/pingcap/br@/pkg/utils/safe_point.go:131 +0x1b5
created by github.com/pingcap/br/pkg/utils.StartServiceSafePointKeeper
github.com/pingcap/br@/pkg/utils/safe_point.go:120 +0x209
以下是日志文件:
backup-bsppr-incr-2021-05-14.log (73.6 KB)
其他:
对完整备份目录进行过mv 重命名操作。 这个有影响吗?测试过改名,他的 LAST_BACKUP_TS这个值 是一样的。应该没影响吧