Ambari上显示错误信息:
2017-11-06 13:01:00,618 - Will retry 65 time(s), caught exception: (u"Execution of 'curl --location-trusted -k --negotiate -u : -b /var/lib/ambari-agent/tmp/cookies/ad58a07f-ffbc-473f-b179-4fcb23675c45 -c /var/lib/ambari-agent/tmp/cookies/ad58a07f-ffbc-473f-b179-4fcb23675c45 -w '%{http_code}' '{{policymgr_mgr_url}}/login.jsp' --connect-timeout 10 --max-time 12 -o /dev/null 1>/tmp/tmp5IQZF0 2>/tmp/tmpzzZvSs' returned 3. curl: (3) [globbing] nested braces not supported at pos 2\n",). Sleeping for 8 sec(s)
根据提示是大括号问题,搜索配置参数{{policymgr_mgr_url}}
将HDFS上配置:ranger.plugin.hdfs.policy.rest.url={{policymgr_mgr_url}}修改为:ranger.plugin.hdfs.policy.rest.url=http://IP:6080
重启HDFS即可解决此问题