vertica安装失败，ssh错误

Question

我试图使用/opt/vertica/sbin/install_vertica脚本和命令/opt/vertica/sbin/install_vertica -s vertica001,vertica002,vertica003 -r /root/packages/vertica-6.0.1-7.x86_64.RHEL5.rpm安装vertica

我在跟踪错误

Vertica Analytic Database 6.0.1-7 Installation Tool
Starting installation tasks...
Getting system information for cluster (this may take a while)....
'failed to login to 172.16.10.212: EOF ERROR: Could not login with SSH. Here is what SSH said:  (publickey,gssapi-keyex,gssapi-with-mic).\r\r\n'

Updating Nodes that are UP

'failed to login to 172.16.10.18: EOF ERROR: Could not login with SSH. Here is what SSH said:  (publickey,gssapi-keyex,gssapi-with-mic).\r\r\n'

Updating Nodes that are UP

Removing 172.16.10.212,172.16.10.18 from hosts list
backing up admintools.conf on 172.16.10.52
Info: the package 'pstack' is useful during troubleshooting. Vertica recommends this package is installed.
Checking/fixing OS parameters.....

Error: No JSON object could be decoded
Traceback (most recent call last):
File "/opt/vertica/bin/verticaInstall.py", line 1187, in <module>
if not SSH.check_min_free_kbytes(installerSSH, fix=True):
File "/opt/vertica/oss/python/lib/python2.7/site-packages/vertica/network/SSH.py", line 2388, in check_min_free_kbytes
data =json.loads( ''.join(res[host][1]))
File "/opt/vertica/oss/python/lib/python2.7/json/__init__.py", line 310, in loads
return _default_decoder.decode(s)
File "/opt/vertica/oss/python/lib/python2.7/json/decoder.py", line 346, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/opt/vertica/oss/python/lib/python2.7/json/decoder.py", line 364, in raw_decode
raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded

我已经为dbadmin设置了无密码ssh，它还具有sudo访问权限。

我需要为根用户提供无密码ssh吗？我在这里错过了什么？

Answer 1

我需要为根用户提供无密码ssh吗？我在这里错过了什么？

是。安装程序在主机参数中指定的节点上运行。如果没有在节点之间设置SSH，那么安装程序应该如何完成这个过程？请参阅配置网络和如何在文档中使用启用安全Shell (SSH)登录。

问：为什么要安装Vertica6.0？最新的版本是7.2