show ddp meta_list
Function
Parameters
Parameter |
Description |
Value |
---|---|---|
domain_id=? | ID of the domain that you want to query. | To obtain the value, run the "show file_system general" or "show lun dedup_compress" command. |
chunk_id=? | ID of the starting chunk for the recursive search. | The value ranges from 1 to 18446744073709551615. |
controller=? | Controller ID. | The value is in the format of "XA" or "XB" or "XC" or "XD", where the "X" is an integer ranging from 0 to 3, for example: "0A", "1C". |
Usage Guidelines
- Before running this command, confirm that you have selected the correct domain ID and chunk ID.
- When running this command, specify a controller ID.
Example
To recursively search domain "0" for deduplication metadata from chunk "1" and display a maximum of 80 records.
developer:/>show ddp meta_list domain_id=0 chunk_id=1 controller=0A Chunk ID Ditto Level Extent ID Offset Gang Flag Storage Tier Physical Length Reference Count Transaction Number -------- ----------- ---------------- ------ --------- ------------ --------------- --------------- ------------------ 1024 0 0xe042004000600f 2832 0 SAS 8 1 5 1025 0 0xe042004000600f 2840 0 SAS 8 1 5 1026 0 0xe042004000600f 2848 0 SAS 8 1 5 1027 0 0xe042004000600e 2944 0 SAS 8 1 5 1028 0 0xe042004000600e 2952 0 SAS 8 1 5 1029 0 0xe042004000600e 2960 0 SAS 8 1 5 1030 0 0xe042004000600e 2968 0 SAS 8 1 5 1031 0 0xe042004000600e 2976 0 SAS 8 1 5 1032 0 0xe042004000600e 2984 0 SAS 8 1 5 1033 0 0xe042004000600e 2992 0 SAS 8 1 5 1034 0 0xe042004000600e 3000 0 SAS 8 1 5 1035 0 0xe042004000600e 3008 0 SAS 8 1 5 1036 0 0xe042004000600e 5104 0 SAS 8 1 5 1037 0 0xe042004000600e 5112 0 SAS 8 1 5 1038 0 0xe042004000600e 5120 0 SAS 8 1 5 1039 0 0xe042004000600e 5128 0 SAS 8 1 5 1040 0 0xe042004000600e 5136 0 SAS 8 1 5 1041 0 0xe042004000600d 4168 0 SAS 8 1 5 1042 0 0xe042004000600d 4176 0 SAS 8 1 5 1043 0 0xe042004000600d 4184 0 SAS 8 1 5 1044 0 0xe042004000600d 5992 0 SAS 8 1 5 1045 0 0xe042004000600d 6000 0 SAS 8 1 5 1046 0 0xe042004000600d 6008 0 SAS 8 1 5 1047 0 0xe042004000600d 6016 0 SAS 8 1 5 1048 0 0xe042004000600c 5104 0 SAS 8 1 5 1049 0 0xe042004000600c 5112 0 SAS 8 1 5 1050 0 0xe042004000600c 5120 0 SAS 8 1 5 1051 0 0xe042004000600c 5128 0 SAS 8 1 5 1052 0 0xe042004000600c 5464 0 SAS 8 1 5 1053 0 0xe042004000600c 5472 0 SAS 8 1 5 1054 0 0xe042004000600c 6448 0 SAS 8 1 5 1055 0 0xe042004000600c 6456 0 SAS 8 1 5 1056 0 0xe042004000600c 6464 0 SAS 8 1 5 1057 0 0xe042004000600c 6472 0 SAS 8 1 5 1058 0 0xe042004000600c 6480 0 SAS 8 1 5 1059 0 0xe042004000600b 1920 0 SAS 8 1 5 1060 0 0xe042004000600b 1928 0 SAS 8 1 5 1061 0 0xe042004000600b 1936 0 SAS 8 1 5 1062 0 0xe042004000600b 1944 0 SAS 8 1 5 1063 0 0xe042004000600b 2560 0 SAS 8 1 5
System Response
The following table describes the parameter meanings.
Parameter |
Meaning |
---|---|
Chunk ID | Chunk ID. |
Ditto Level | Redundancy level. |
Extent ID | Extent ID of a physical chunk. |
Offset | Extent offset of a physical chunk. Unit: section. |
Gang Flag | Gang chunk flag. |
Storage Tier | Storage tier. |
Physical Length | Chunk length. Unit: section. |
Reference Count | Chunk reference count. |
Transaction Number | Chunk flushing transaction ID. |