01，segment
检查一：
在master节点上检查失效的segment
正常情况下：
1 20190711:16:08:57:024059 gpstate:greenplum01:gpadmin-[INFO]:-Starting gpstate with args: -e 2 20190711:16:08:57:024059 gpstate:greenplum01:gpadmin-[INFO]:-local Greenplum Version: 'postgres (Greenplum Database) 5.16.0 build commit:23cec7df0406d69d6552a4bbb77035dba4d7dd44' 3 20190711:16:08:57:024059 gpstate:greenplum01:gpadmin-[INFO]:-master Greenplum Version: 'PostgreSQL 8.3.23 (Greenplum Database 5.16.0 build commit:23cec7df0406d69d6552a4bbb77035dba4d7dd44) on x86_64-pc-linux-gnu, compiled by GCC gcc (GCC) 6.2.0, 64-bit compiled on Jan 16 2019 02:32:15' 4 20190711:16:08:57:024059 gpstate:greenplum01:gpadmin-[INFO]:-Obtaining Segment details from master... 5 20190711:16:08:57:024059 gpstate:greenplum01:gpadmin-[INFO]:-Gathering data fromsegments... 6 .. 7 20190711:16:08:59:024059 gpstate:greenplum01:gpadmin-[INFO]:----------------------------------------------------- 8 20190711:16:08:59:024059 gpstate:greenplum01:gpadmin-[INFO]:-Segment Mirroring Status Report 9 20190711:16:08:59:024059 gpstate:greenplum01:gpadmin-[INFO]:----------------------------------------------------- 10 20190711:16:08:59:024059 gpstate:greenplum01:gpadmin-[INFO]:-All segments are running normally