greenplum 安装笔记

折腾两天了,终于把greenplum装成功了。记录下遇到的问题。
环境变量一点要配置准确。

greenplum安装,按照这里一步步走:
http://www.cnblogs.com/liuyungao/p/5689588.html

报:FATAL: DTM initialization: failure during startup recovery, retry failed, check segment status (cdbtm.c:1603)
致使psql命令没法登录。
解决办法:个人系统是centos7,在各个节点用gpadmin帐户执行以下命令
systemctl stop firewalld
systemctl disable firewalld
参考自:https://suhailgulzarblog.wordpress.com/2015/12/29/fatal-dtm-initialization-failure-during-startup-recovery-retry-failed-check-segment-status-cdbtm-c1603/
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