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The following commit(s) were added to refs/heads/master by this push: new 47dfd915c6 [doc](faq) add Problem with the SSL CA cert FAQ (#11982) 47dfd915c6 is described below commit 47dfd915c6a116d315214bf395495be58de39f95 Author: Mingyu Chen <morningman....@gmail.com> AuthorDate: Wed Aug 24 09:13:16 2022 +0800 [doc](faq) add Problem with the SSL CA cert FAQ (#11982) --- docs/en/docs/faq/sql-faq.md | 18 ++++++++++++++++++ docs/zh-CN/docs/faq/sql-faq.md | 8 ++++++++ 2 files changed, 26 insertions(+) diff --git a/docs/en/docs/faq/sql-faq.md b/docs/en/docs/faq/sql-faq.md index 348a5d54a0..26d8533631 100644 --- a/docs/en/docs/faq/sql-faq.md +++ b/docs/en/docs/faq/sql-faq.md @@ -76,3 +76,21 @@ In version 1.1.x, when vectorization is enabled, and the bitmp type field in the 3. Turn off SQL cache `set [global] enable_sql_cache = false;` This is because the bitmap / hll type is in the vectorized execution engine: the input is all NULL, and the output result is also NULL instead of 0 + +### Q5. The problem of querying bitmap/hll type data returns NULL + +In version 1.1.x, when vectorization is turned on, and the bitmp type field in the query data table returns a NULL result, + +1. First you have to `set return_object_data_as_binary=true;` +2. Turn off vectorization `set enable_vectorized_engine=false;` +3. Turn off SQL cache `set [global] enable_sql_cache = false;` + +This is because the bitmap/hll type is in the vectorized execution engine: the input is all NULL, and the output result is also NULL instead of 0 + +### Q6. Error when accessing object storage: curl 77: Problem with the SSL CA cert + +If the `curl 77: Problem with the SSL CA cert` error appears in the be.INFO log. You can try to solve it in the following ways: + +1. Download the certificate at [https://curl.se/docs/caextract.html](https://curl.se/docs/caextract.html): cacert.pem +2. Copy the certificate to the specified location: `sudo cp /tmp/cacert.pem /etc/ssl/certs/ca-certificates.crt` +3. Restart the BE node. diff --git a/docs/zh-CN/docs/faq/sql-faq.md b/docs/zh-CN/docs/faq/sql-faq.md index 530062c45b..79cc41eb82 100644 --- a/docs/zh-CN/docs/faq/sql-faq.md +++ b/docs/zh-CN/docs/faq/sql-faq.md @@ -76,3 +76,11 @@ Doris的 Master FE 节点会主动发送心跳给各个FE或BE节点,并且在 3. 关闭 SQL 缓存 `set [global] enable_sql_cache = false;` 这里是因为 bitmap / hll 类型在向量化执行引擎中:输入均为NULL,则输出的结果也是NULL而不是0 + +### Q6. 访问对象存储时报错:curl 77: Problem with the SSL CA cert + +如果 be.INFO 日志中出现 `curl 77: Problem with the SSL CA cert` 错误。可以尝试通过以下方式解决: + +1. 在 [https://curl.se/docs/caextract.html](https://curl.se/docs/caextract.html) 下载证书:cacert.pem +2. 拷贝证书到指定位置:`sudo cp /tmp/cacert.pem /etc/ssl/certs/ca-certificates.crt` +3. 重启 BE 节点。 --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org