binbin

@soothing-rain any progress of this issue? Thanks.

Same issue appears again: https://ci.milvus.io:18080/jenkins/blue/rest/organizations/jenkins/pipelines/milvus-nightly-ci/branches/master/runs/468/nodes/63/steps/211/log/?start=0 milvus logs: [artifacts-milvus-distributed-pulsar-master-468-pymilvus-e2e-logs.tar.gz](https://ci.milvus.io:18080/jenkins/job/milvus-nightly-ci/job/master/468/artifact/artifacts-milvus-distributed-pulsar-master-468-pymilvus-e2e-logs.tar.gz)

Same issue occurs in the following nightly: https://ci.milvus.io:18080/jenkins/blue/rest/organizations/jenkins/pipelines/milvus-nightly-ci/branches/master/runs/483/nodes/63/steps/211/log/?start=0 1. milvus logs: [artifacts-milvus-distributed-pulsar-master-483-pymilvus-e2e-logs.tar.gz](https://ci.milvus.io:18080/jenkins/job/milvus-nightly-ci/job/master/483/artifact/artifacts-milvus-distributed-pulsar-master-483-pymilvus-e2e-logs.tar.gz) 2. collection name: search_collection_ouB7uvlt 3. Failed timeline: [2022-04-21T19:16:14.996Z] [gw2] [ 52%] FAILED testcases/test_search_20.py::TestCollectionSearch::test_search_after_different_index_with_params[128-False-False-IVF_FLAT-params1] 4. test logs: ``` [2022-04-21T20:13:36.402Z]...

It appears again in the following nightly: https://ci.milvus.io:18080/jenkins/blue/rest/organizations/jenkins/pipelines/milvus-nightly-ci/branches/master/runs/561/nodes/64/steps/178/log/?start=0 1. milvus logs: [artifacts-milvus-distributed-kafka-master-561-pymilvus-e2e-logs.tar.gz](https://ci.milvus.io:18080/jenkins/job/milvus-nightly-ci/job/master/561/artifact/artifacts-milvus-distributed-kafka-master-561-pymilvus-e2e-logs.tar.gz) 3. collection name: collection_count_j0RqmfpU 4. errors: 022-05-30T16:29:32.910Z] [2022-05-30 15:04:50 - ERROR - pymilvus.client.grpc_handler]: error_code: UnexpectedError [2022-05-30T16:29:32.910Z] reason: "CreateCollection...

@wayblink Could you please have an investigation? Thanks.

This issue has been reproduced in both master and 2.1.0 branch: master: https://ci.milvus.io:18080/jenkins/blue/organizations/jenkins/milvus-nightly-ci/detail/master/667/pipeline/190 (1) milvus log: [artifacts-milvus-distributed-pulsar-master-667-pymilvus-e2e-logs.tar.gz](https://ci.milvus.io:18080/jenkins/job/milvus-nightly-ci/job/master/667/artifact/artifacts-milvus-distributed-pulsar-master-667-pymilvus-e2e-logs.tar.gz) (2) collection name: search_collection_FumeaLdb (3) failed time:[2022-07-21T15:25:03.223Z] [gw1] [ 68%] FAILED testcases/test_search.py::TestCollectionSearch::test_search_with_expression_auto_id[8-True-500

So reopen this issue.

Considering it is randomly reproduced in both master and 2.1.0 branch, so not set as urgent.

Reproduced in the following 2.1.0 branch nightly: https://ci.milvus.io:18080/jenkins/blue/organizations/jenkins/milvus-release-nightly/detail/milvus-release-nightly/172/pipeline/155 1. log: [milvus-distributed-kafka-172-pymilvus-e2e-logs.tar.gz](https://ci.milvus.io:18080/jenkins/job/milvus-release-nightly/172/artifact/milvus-distributed-kafka-172-pymilvus-e2e-logs.tar.gz) 2. collection name: collection_zMbIB0SE 3. Failed time: [2022-07-23T02:09:59.487Z] [gw4] [ 6%] FAILED testcases/test_collection.py::TestCollectionParams::test_collection_shards_num_with_not_default_value[256]

Same issue in the following nightly: https://ci.milvus.io:18080/jenkins/blue/organizations/jenkins/milvus-nightly-ci/detail/master/675/pipeline/190 1. milvus log: [artifacts-milvus-distributed-pulsar-master-675-pymilvus-e2e-logs.tar.gz](https://ci.milvus.io:18080/jenkins/job/milvus-nightly-ci/job/master/675/artifact/artifacts-milvus-distributed-pulsar-master-675-pymilvus-e2e-logs.tar.gz) 2. collection name: collection_0WV7fmlw 3. Failed time: [2022-07-25T15:04:33.391Z] [gw2] [ 0%] FAILED testcases/test_alias.py::TestAliasParamsInvalid::test_alias_create_alias_with_invalid_name[(mn)]