Limitations and Constraints
Supported Huawei Cloud Data Sources
- Relational Database Service (RDS)
- Object Storage Service (OBS)
OBS supports only bucket lists and does not support parallel file systems.
- Data Warehouse Service (DWS)
- Document Database Service (DDS)
- MapReduce Service (MRS)
- Cloud Search Service (CSS)
- Data Lake Insight (DLI)
- GaussDB
- Self-built databases on Elastic Cloud Servers (ECSs). Table 1 lists the supported self-built database versions.
- Databases on Bare Metal Servers (BMSs)
- Log Tank Service (LTS)
Supported Datasource Versions
Data Type |
Data Source Type |
Version |
---|---|---|
Database |
MySQL |
5.6, 5.7, 5.8, and 8.0 |
SQL Server |
2017_SE, 2017_EE, and 2017_WEB |
|
2016_SE, 2016_EE, and 2016_WEB |
||
2014_SE and 2014_EE |
||
2012_SE, 2012_EE, and 2012_WEB |
||
2008_R2_EE and 2008_R2_WEB |
||
PostgreSQL |
15, 14, 13, 12, 11, 10, 9.6, 9.5, 9.4, 9.1, and 1.0 |
|
TDSQL |
10.3.X |
|
Oracle |
11, 12 |
|
DDS |
4.2, 4.0, and 3.4 |
|
KingBase |
V8 |
|
GaussDB |
1.3, 1.4, and 2.7 |
|
DMDBMS |
7 and 8 |
|
DWS |
8.1.X |
|
Big Data |
ElasticSearch |
5.x, 6.x, and 7.x |
DLI |
1.0 |
|
Hive |
1.0 |
|
MRS-Hive |
3.x |
|
Hbase |
1.0 |
|
OBS |
OBS |
V3 |
Data Sources Supported by Sensitive Data Identification
Asset Type |
Data Source Type |
---|---|
OBS |
OBS bucket |
Databases |
RDS, DWS, DDS, GaussDB, and self-built databases (MySQL, TDSQL, KingBase, DMDBMS, PostgreSQL, SQLServer, and Oracle) |
Big data |
Elasticsearch, DLI, Hive, HBase |
Logs |
LTS |
Data Sources Supported by Data Masking
Masking Type |
Asset Type |
Data Source |
---|---|---|
Data masking |
Database |
SQLServer, MySQL, TDSQL, PostgreSQL, KingBase, DMDBMS, GaussDB, Oracle, and DWS |
Elasticsearch masking |
Big data |
Elasticsearch |
Hive masking |
Hive |
|
HBase masking |
HBase |
|
DLI masking |
DLI |
|
MRS masking |
MRS |
MRS_HIVE |
OBS masking |
OBS |
OBS bucket file |
Data Sources Supported by Data Watermarking
Watermarking Target |
Watermark Type |
Data Source |
---|---|---|
Databases |
Lossy - column watermark |
DWS and MRS_HIVE databases |
Lossless - pseudocolumn/pseudorow watermarking |
DWS, PostgreSQL, and MySQL databases |
|
Documents |
- |
OBS buckets and local files |
Images |
- |
OBS buckets and local files |
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