collection not loaded: unrecoverable error: fail to search on all shard leaders

[othmanjad]

i have a eroor when i use the same example in the document(book example )
Milvus.Client.MilvusException
HResult=0x80131500
Message=ErrorCode: UnexpectedError Reason: attempt #0: fail to get shard leaders from QueryCoord: collection=443943362921669896: collection not loaded: unrecoverable error: fail to search on all shard leaders
Source=Milvus.Client
StackTrace:
at Milvus.Client.MilvusClient.d__342.MoveNext() at Milvus.Client.MilvusCollection.<SearchAsync>d__181.MoveNext()
at Program.<>c__DisplayClass0_0.<<

$>g__Search|2>d.MoveNext() in D:\Users\User\Source\Repos\Ais\Ais\Program.cs:line 96
at Program.<$>d__0.MoveNext() in D:\Users\User\Source\Repos\Ais\Ais\Program.cs:line 32

[weianweigan]

'collection not loaded: unrecoverable error: fail to search on all shard leaders'

---

It seems that collection has not loaded. Have you call loadcollection method before search?

await milvusClient.LoadCollectionAsync(collectionName);

[othmanjad]

'collection not loaded: unrecoverable error: fail to search on all shard leaders'

It seems that collection has not loaded. Have you call loadcollection method before search?

await milvusClient.LoadCollectionAsync(collectionName);

Severity Code Description Project File Line Suppression State
Error CS1061 'MilvusClient' does not contain a definition for 'LoadCollectionAsync' and no accessible extension method

[weianweigan]

The api changed, try this new usage.

MilvusCollection collection = milvusClient.GetCollection(collectionName);

collection.LoadCollectionAsync();

Docs here