Connecting to https://XXXXXXXXXXXXXXXXXXXXXXXX:8440/ca

本文记录了一次尝试连接Ambari服务器的过程,遇到SSL证书验证失败的问题,并给出了具体的错误信息及解决思路。文中还涉及了心跳处理、数据清理等系统维护操作。
INFO 2017-08-05 01:14:38,849 HeartbeatHandlers.py:115 - Stop event received 
INFO 2017-08-05 01:14:38,849 NetUtil.py:125 - Stop event received INFO 2017-08-05 01:14:38,849 ExitHelper.py:53 - Performing cleanup before exiting... 
INFO 2017-08-05 01:14:38,850 ExitHelper.py:67 - Cleanup finished, exiting with code:0 
INFO 2017-08-05 01:14:39,504 main.py:223 - Agent died gracefully, exiting.
 INFO 2017-08-05 01:14:39,505 ExitHelper.py:53 - Performing cleanup before exiting... 
INFO 2017-08-05 01:18:09,819 main.py:90 - loglevel=logging.INFO INFO 2017-08-05 01:18:09,819 main.py:90 - loglevel=logging.INFO
 INFO 2017-08-05 01:18:09,819 main.py:90 - loglevel=logging.INFO INFO 2017-08-05 01:18:09,820 DataCleaner.py:39 - Data cleanup thread started 
INFO 2017-08-05 01:18:09,822 DataCleaner.py:120 - Data cleanup started INFO 2017-08-05 01:18:09,826 DataCleaner.py:122 - Data cleanup finished
 INFO 2017-08-05 01:18:09,853 PingPortListener.py:50 - Ping port listener started on port: 8670 INFO 2017-08-05 01:18:09,856 main.py:349 - 
Connecting to Ambari server at https://XXXXXXX:8440 (XXXXXX) INFO 2017-08-05 01:18:09,856 NetUtil.py:65 -ER ERROR 2017-08-05 01:18:09,918 NetUtil.py:91 - [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:579) ERROR 2017-08-05 01:18:09,919 NetUtil.py:92 - SSLError: Failed to connect. Please check openssl library versions. Refer to: https://bugzilla.redhat.com/show_bug.cgi?id=1022468 for more details. WARNING 2017-08-05 01:18:09,921 NetUtil.py:119 - Server at https://XXXXXXXXXXXXXXX:8440 is not reachable, sleeping for 10 seconds...



sed -i 's/verify=platform_default/verify=disable/' /etc/python/cert-verification.cfg
使用git clone命令可以克隆指定的GitHub仓库,对于仓库https://github.com/bytedance/lynx.git ,以下是相关操作方法、可能遇到的问题及解决办法。 ### 操作方法 Git自带git clone命令用于克隆远程仓库。若要克隆仓库https://github.com/bytedance/lynx.git ,并创建与仓库同名的文件夹,可在命令行中输入: ```bash git clone https://github.com/bytedance/lynx.git ``` 若要克隆该仓库并指定文件夹名称,比如指定为`lynx_folder`,可使用以下命令: ```bash git clone https://github.com/bytedance/lynx.git lynx_folder ``` 需要注意的是,克隆在哪个盘,就在哪个盘输入命令[^1][^3]。 ### 可能遇到的问题及解决办法 #### 网络连接问题 GitHub网站有时因DNS解析问题或网络限制,国内访问可能会受限,导致克隆失败,出现类似`git clone fatal: unable to access ‘https://github.com/bytedance/lynx.git/’`的错误。 解决办法:使用GitHub的镜像网站,如https://hub.fastgit.org、https://gitclone.com、https://github.com.cnpmjs.org等。将上述克隆命令中的`https://github.com`替换为镜像网站地址,例如使用https://gitclone.com 镜像网站进行克隆: ```bash git clone https://gitclone.com/github.com/bytedance/lynx.git ``` 不过部分镜像网站可能不支持所有功能,具体使用效果可能因网站而异[^4]。 #### 主机认证问题 在克隆时可能遇到主机认证问题,例如: ```plaintext Cloning into 'lynx'... The authenticity of host 'github.com (20.205.243.166)' can't be established. ED25519 key fingerprint is SHA256:+DiY3wvvV6TuJJhbpZisF/zLDA0zPMSvHdkr4UvCOqU. This key is not known by any other names. Are you sure you want to continue connecting (yes/no/[fingerprint])? ``` 这种情况一般输入`yes`并回车确认继续连接即可[^3]。
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