错误消息¶

Cannot connect: connection refused: Java::NetSnowflakeClientJdbc::SnowflakeSQLException: JDBC driver encountered communication error. Message: Exception encountered for HTTP request: Connection reset.

JDBC driver encountered communication error. Message: Exception encountered for HTTP request:

sun.security.validator.ValidatorException: No trusted certificate found.

OR

javax.net.ssl.SSLHandshakeException: No trusted certificate found

OR

'SSL peer certificate or SSH remote key was not OK'

JDBC driver encountered a communication error. Message: Exception encountered for an HTTP request: Network is unreachable (Connect Failed)

JDBC driver encountered communication error. Message: Exception encountered for HTTP request: <SERVICE_ENDPOINT>: nodename nor servname provided, or not known.

WARNING!!! Using fail-open to connect. Driver is connecting to an HTTPS endpoint without OCSP based Certificate Revocation checking as it could not obtain a valid OCSP Response to use from the CA OCSP responder. Details: {"cacheEnabled":true,"ocspReqBase64":null,"ocspMode":"FAIL_OPEN","sfcPeerHost":"<SERVICE_ENDPOINT>","ocspResponderURL":null,"cacheHit":true,"eventType":"OCSPValidationError","certId":"<OBFUSCATED>"}

JDBC driver internal error: Max retry reached for the download of #chunk0 (Total chunks:<x>) retry=<y>, error=net.snowflake.client.jdbc.SnowflakeSQLException: JDBC driver encountered communication error. Message: Error encountered when downloading a result chunk:

JDBC driver encountered communication error. Message: Exception encountered for HTTP request: Failed to find the root CA

net.snowflake.client.jdbc.internal.apache.http.impl.execchain.RetryExec execute INFO: I/O exception (java.net.SocketException) caught when processing request to {s}->https://[<SNOWFLAKE_DEPLOYMENT>|<SNOWFLAKE_DEPLOYMENT_REGIONLESS>|<CLIENT_FAILOVER>]:443: Broken pipe (Write failed)

JDBC driver encountered communication error. Message: Exception encountered for HTTP request: Remote host terminated the handshake

net.snowflake.client.jdbc.SnowflakeSQLLoggedException: JDBC driver encountered IO error. Message: Encountered exception during upload: null.

JDBC driver encountered communication error. Message: Exception encountered for HTTP request: Certificate for [<SNOWFLAKE_DEPLOYMENT>|<SNOWFLAKE_DEPLOYMENT_REGIONLESS>|<CLIENT_FAILOVER>] doesn't match any of the subject alternative names: [*.us-west-2.snowflakecomputing.cn, *.us-west-2.aws.snowflakecomputing.cn, *.global.snowflakecomputing.cn, *.snowflakecomputing.cn, *.prod1.us-west-2.aws.snowflakecomputing.cn, *.prod2.us-west-2.aws.snowflakecomputing.cn].

I/O exception (net.snowflake.client.jdbc.internal.apache.http.NoHttpResponseException) caught when processing request to {s}->https://[<SNOWFLAKE_DEPLOYMENT>|<SNOWFLAKE_DEPLOYMENT_REGIONLESS>|<CLIENT_FAILOVER>].snowflakecomputing.cn:443: The target server failed to respond

'OLE DB or ODBC error: [DataSource.Error] ERROR [HY000] [Snowflake][Snowflake] (25) Result download worker error: Worker error: [Snowflake][Snowflake] (4) REST request for URL <>.... :  CURLerror (curl_easy_perform() failed) - code=60 msg='SSL peer certificate or SSH remote key was not OK' osCode=9 osMsg='Bad file descriptor'. . '.*

Error: nanodbc/nanodbc.cpp:1135: 01S00: [Snowflake][Snowflake] (4) REST request for URL *** failed: CURLerror (curl_easy_perform() failed) - code=60 msg='SSL peer certificate or SSH remote key was not OK'.

'SSL peer certificate or SSH remote key was not OK'

SSL certificate problem: self signed certificate in certificate chain. Please check for SSL interception proxy in your network.

CURLerror (curl _easy_perform failed) - code=35 msg='SSL connect error' osCode=10054 osMsg='Unknown error'.

'Empty reply from server' (CURLerror (curl_easy_perform() failed) - code=52 msg='Server returned nothing (no header..)

ERROR 5052 Simba::ODBC::Connection::SQLDriverConnectW: [Snowflake][Snowflake] (4) REST request for URL https://[<SNOWFLAKE_DEPLOYMENT>|<SNOWFLAKE_DEPLOYMENT_REGIONLESS>|<CLIENT_FAILOVER>]:443/session/v1/login-request?requestId=<OBFUSCATED>&request_guid=<OBFUSCATED>&databaseName=<OBFUSCATED>&schemaName=<OBFUSCATED>&warehouse=<OBFUSCATED>failed: CURLerror (curl_easy_perform() failed) - code=35 msg='SSL connect error'.

ERROR 710 Simba::ODBC::Statement::SQLFetchScroll: [Snowflake][Snowflake] (25) Result download worker error: Worker error: [Snowflake][Snowflake] (4) REST request for URL https://<STAGE>/<OBFUSCATED>/results/<OBFUSCATED>_0/main/data_0_0_1?x-amz-server-side-encryption-customer-algorithm=<OBFUSCATED>&response-content-encoding=gzip&AWSAccessKeyId=<OBFUSCATED>&Expires=<OBFUSCATED>&Signature=<OBFUSCATED> failed: CURLerror (curl_easy_perform() failed) - code=52 msg='Server returned nothing (no headers, no data)'.

[Snowflake][Snowflake] (6) Assertion failure: error_in_response_json

WARN 9594 sf::RestRequest::httpPerform: Got CURL(0000015547C0CC10) error: Failed to connect to <PROXY_HOST> port 80: Timed out when fetching data from https://[<SNOWFLAKE_DEPLOYMENT>|<SNOWFLAKE_DEPLOYMENT_REGIONLESS>|<CLIENT_FAILOVER>]:443/session/v1/login-request?requestId=<OBFUSCATED>&request_guid=<OBFUSCATED>. Status code: 11, curl error code: 28

ERROR [HY000] [Microsoft][Snowflake] (4) REST request for URL https://[<SNOWFLAKE_DEPLOYMENT>|<SNOWFLAKE_DEPLOYMENT_REGIONLESS>|<CLIENT_FAILOVER>]:443/session/v1/login-request?requestId=<OBFUSCATED>&request_guid=<OBFUSCATED> failed: CURLerror (curl_easy_perform() failed) - code=6 msg='Couldn't resolve host name'.

ERROR [HY000] [Snowflake][Snowflake] (4) REST request for URL https://[<SNOWFLAKE_DEPLOYMENT>|<SNOWFLAKE_DEPLOYMENT_REGIONLESS>|<CLIENT_FAILOVER>]:443/session/v1/login-request?requestId=<OBFUSCATED>&request_guid=<OBFUSCATED> failed: CURLerror (curl_easy_perform() failed) - code=5 msg='Couldn't resolve proxy name' osCode=9 osMsg='Bad file descriptor'.

[Snowflake][Snowflake] (25) Result download worker error: Worker error: [Snowflake][Snowflake] (4) REST request for URL https://<STAGE>/results/<OBFUSCATED>_02Fmain2Fdata_0_0_8?sv=<OBFUSCATED>&spr=https&se=<OBFUSCATED>&sr=b&sp=r&sig=<OBFUSCATED>&rsce=gzip failed: CURLerror (curl_easy_perform() failed) - code=42 msg='Operation was aborted by an application callback'.

SSL validation failed for https://<STAGE>/?accelerate [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:852)

SSLError: HTTPSConnectionPool(host='<STAGE>', port=443): Max retries exceeded with url: /<OBFUSCATED>/results/<OBFUSCATED>_0/main/data_0_0_1?x-amz-server-side-encryption-customer-algorithm=<OBFUSCATED>&response-content-encoding=gzip&AWSAccessKeyId=<OBFUSCATED>&Expires=<OBFUSCATED>&Signature=<OBFUSCATED> (Caused by SSLError(SSLError("bad handshake: Error([('SSL routines', 'tls_process_server_certificate', 'certificate verify failed')])")))

(Caused by ProxyError('Cannot connect to proxy.', OSError('Tunnel connection failed: 407 Request rejected by proxy')))

250001 (n/a): Could not connect to Snowflake backend after 0 attempt(s).Aborting

snowflake.connector.network.RetryRequest: HTTP 403: Forbidden

250003 (n/a): Failed to get the response. Hanging? method: post, url: https://[<SNOWFLAKE_DEPLOYMENT>|<SNOWFLAKE_DEPLOYMENT_REGIONLESS>|<CLIENT_FAILOVER>]:443/session/authenticator-request?request_guid=<OBFUSCATED>

Retrying (Retry(total=0, connect=None, read=None, redirect=None)) after connection broken by 'ProtocolError('Connection aborted.', RemoteDisconnected ('Remote end closed connection without response'))'

HTTPSConnectionPool(host='<STAGE>', port=443): Max retries exceeded with url: /<OBFUSCATED>/results/<OBFUSCATED>_0/main/data_0_0_1?x-amz-server-side-encryption-customer-algorithm=<OBFUSCATED>&response-content-encoding=gzip&X-Amz-Algorithm=<OBFUSCATED>&X-Amz-Date=<OBFUSCATED>&X-Amz-SignedHeaders=<OBFUSCATED>&X-Amz-Expires=<OBFUSCATED>&X-Amz-Credential=<OBFUSCATED>&X-Amz-Signature=<OBFUSCATED> (Caused by SSLError(SSLError("bad handshake: SysCallError(-1, 'Unexpected EOF')")))