greenplum4.2安装配置文档-手把手…

1

数据库操作

1.1

连接数据库

[gpadmin@gpmaster ~]$ psql -d
gpsun
psql (8.2.15)
Type "help" for
help.
gpsun-# \l

List
of databases

Name
|
Owner |
Encoding |
Access privileges

-----------+---------+----------+---------------------
gpsun
| gpadmin | UTF8
|
postgres | gpadmin |
UTF8
|
template0 | gpadmin |
UTF8
| =c/gpadmin

: gpadmin=CTc/gpadmin
template1 | gpadmin |
UTF8
| =c/gpadmin

: gpadmin=CTc/gpadmin
(4 rows)

gpsun-# ^
gpsun=# create table ljg (name
varchar(10),olds numeric(8));
NOTICE: Table doesn't have
'DISTRIBUTED BY' clause -- Using column named 'name' as the
Greenplum Database data distribution key for this table.
HINT: The 'DISTRIBUTED BY'
clause determines the distribution of data. Make sure column(s)
chosen are the optimal data distribution key to minimize
skew.
CREATE TABLE
gpsun=# select * from
ljg;
name | olds
------+------
(0 rows)

gpsun=# insert into ljg
values('ljg',30);
INSERT 0 1
gpsun=# select * from
ljg;
name | olds
------+------
ljg |
30
(1 row)
gpsun=# select * from
ljg;
name | olds
------+------
ljg |
30
ljg |
34
(2 rows)

gpsun=# update ljg set olds=35
where olds=34;
UPDATE 1
gpsun=# commit;

gpsun=# exit

1.2

数据库启动

命令
：gpstart

具体过称为：

[gpadmin@gpmaster ~]$ gpstart

20130816:00:58:00:004099
gpstart:gpmaster:gpadmin-[INFO]:-Starting gpstart with
args:

20130816:00:58:00:004099
gpstart:gpmaster:gpadmin-[INFO]:-Gathering information and
validating the environment...

20130816:00:58:06:004099
gpstart:gpmaster:gpadmin-[INFO]:-Greenplum Binary Version:
'postgres (Greenplum Database) 4.2.2.4 build 1 Community
Edition'

20130816:00:58:08:004099
gpstart:gpmaster:gpadmin-[INFO]:-Greenplum Catalog Version:
'201109210'

20130816:00:58:10:004099
gpstart:gpmaster:gpadmin-[WARNING]:-postmaster.pid file exists on
Master, checking if recovery startup required

20130816:00:58:10:004099
gpstart:gpmaster:gpadmin-[INFO]:-Commencing recovery startup
checks

20130816:00:58:12:004099 gpstart:gpmaster:gpadmin-[INFO]:-No
socket connection or lock file in /tmp found for
port=5432

20130816:00:58:12:004099 gpstart:gpmaster:gpadmin-[INFO]:-No
Master instance process, entering recovery startup mode

20130816:00:58:12:004099
gpstart:gpmaster:gpadmin-[INFO]:-Clearing Master instance pid
file

20130816:00:58:12:004099
gpstart:gpmaster:gpadmin-[INFO]:-Starting Master instance in admin
mode

20130816:00:58:22:004099
gpstart:gpmaster:gpadmin-[INFO]:-Obtaining Greenplum Master catalog
information

20130816:00:58:22:004099
gpstart:gpmaster:gpadmin-[INFO]:-Obtaining Segment details from
master...

20130816:00:58:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-Setting new master era

20130816:00:58:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-Commencing forced instance
shutdown

20130816:00:58:42:004099
gpstart:gpmaster:gpadmin-[INFO]:-Starting Master instance in admin
mode

20130816:00:58:46:004099
gpstart:gpmaster:gpadmin-[INFO]:-Obtaining Greenplum Master catalog
information

20130816:00:58:46:004099
gpstart:gpmaster:gpadmin-[INFO]:-Obtaining Segment details from
master...

20130816:00:58:50:004099
gpstart:gpmaster:gpadmin-[INFO]:-Setting new master era

20130816:00:58:50:004099
gpstart:gpmaster:gpadmin-[INFO]:-Master Started...

20130816:00:58:50:004099
gpstart:gpmaster:gpadmin-[INFO]:-Checking for filespace
consistency

20130816:00:58:50:004099
gpstart:gpmaster:gpadmin-[INFO]:-Obtaining current filespace
entries used by TRANSACTION_FILES

20130816:00:59:01:004099
gpstart:gpmaster:gpadmin-[INFO]:-TRANSACTION_FILES OIDs are
consistent for pg_system filespace

20130816:00:59:07:004099
gpstart:gpmaster:gpadmin-[INFO]:-TRANSACTION_FILES entries are
consistent for pg_system filespace

20130816:00:59:07:004099
gpstart:gpmaster:gpadmin-[INFO]:-Checking for filespace
consistency

20130816:00:59:07:004099
gpstart:gpmaster:gpadmin-[INFO]:-Obtaining current filespace
entries used by TEMPORARY_FILES

20130816:00:59:12:004099
gpstart:gpmaster:gpadmin-[INFO]:-TEMPORARY_FILES OIDs are
consistent for pg_system filespace

20130816:00:59:16:004099
gpstart:gpmaster:gpadmin-[INFO]:-TEMPORARY_FILES entries are
consistent for pg_system filespace

20130816:00:59:16:004099
gpstart:gpmaster:gpadmin-[INFO]:-Shutting down master

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:---------------------------

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-Master instance
parameters

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:---------------------------

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-Database
= template1

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-Master Port
= 5432

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-Master directory
= /data/master/gpseg-1

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-Timeout
= 600 seconds

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-Master standby
= Off

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:---------------------------------------

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-Segment instances that will be
started

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:---------------------------------------

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-
Host
Datadir
Port

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-
gpnode1
/data/data1/data/gpseg0
40000

20130816:00:59:27:004099
gpstart:gpmaster:gpadmin-[INFO]:-
gpnode2
/data/data1/data/gpseg1
40000

Continue with Greenplum instance startup Yy|Nn
(default=N):

> y

20130816:01:02:20:004099 gpstart:gpmaster:gpadmin-[INFO]:-No
standby master configured.
skipping...

20130816:01:02:24:004099
gpstart:gpmaster:gpadmin-[INFO]:-Commencing parallel segment
instance startup, please wait...

.........................................................

20130816:01:03:21:004099
gpstart:gpmaster:gpadmin-[INFO]:-Process results...

20130816:01:03:21:004099
gpstart:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

20130816:01:03:21:004099
gpstart:gpmaster:gpadmin-[INFO]:-
Successful segment starts
= 2

20130816:01:03:21:004099
gpstart:gpmaster:gpadmin-[INFO]:-
Failed segment starts
= 0

20130816:01:03:21:004099
gpstart:gpmaster:gpadmin-[INFO]:-
Skipped segment starts (segments are marked down in
configuration) =
0

20130816:01:03:21:004099
gpstart:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

20130816:01:03:21:004099
gpstart:gpmaster:gpadmin-[INFO]:-

20130816:01:03:21:004099
gpstart:gpmaster:gpadmin-[INFO]:-Successfully started 2 of 2
segment instances

20130816:01:03:21:004099
gpstart:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

20130816:01:03:21:004099
gpstart:gpmaster:gpadmin-[INFO]:-Starting Master instance gpmaster
directory /data/master/gpseg-1

20130816:01:03:28:004099
gpstart:gpmaster:gpadmin-[INFO]:-Command pg_ctl reports Master
gpmaster instance active

20130816:01:03:32:004099
gpstart:gpmaster:gpadmin-[INFO]:-Database successfully
started

[gpadmin@gpmaster ~]$ psql -d gpsun

psql (8.2.15)

Type "help" for help.

gpsun=#

1.3

数据库关闭

gpstop

1.4

数据库状态

gpstate

[gpadmin@gpmaster ~]$ gpstate

20130816:01:46:21:005122
gpstate:gpmaster:gpadmin-[INFO]:-Starting gpstate with
args:

20130816:01:46:23:005122
gpstate:gpmaster:gpadmin-[INFO]:-local Greenplum Version: 'postgres
(Greenplum Database) 4.2.2.4 build 1 Community Edition'

20130816:01:46:25:005122
gpstate:gpmaster:gpadmin-[INFO]:-master Greenplum Version:
'PostgreSQL 8.2.15 (Greenplum Database 4.2.2.4 build 1 Community
Edition) on i686-pc-linux-gnu, compiled by GCC gcc (GCC) 4.4.2
compiled on Oct 17 2012 12:26:08'

20130816:01:46:28:005122
gpstate:gpmaster:gpadmin-[INFO]:-Obtaining Segment details from
master...

20130816:01:46:28:005122
gpstate:gpmaster:gpadmin-[INFO]:-Gathering data from
segments...

............................

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-Greenplum instance status
summary

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Master instance
= Active

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Master standby
= No master standby configured

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Total segment instance count from metadata
= 2

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Primary Segment Status

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Total primary segments
= 2

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Total primary segment valid (at master)
= 2

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Total primary segment failures (at master)
= 0

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Total number of postmaster.pid files missing =
0

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Total number of postmaster.pid files found
= 2

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Total number of postmaster.pid PIDs missing
= 0

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Total number of postmaster.pid PIDs found
= 2

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Total number of /tmp lock files missing
= 0

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Total number of /tmp lock files found
= 2

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Total number postmaster processes missing
= 0

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:- Total number
postmaster processes found
= 2

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Mirror Segment Status

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-
Mirrors not configured on this array

20130816:01:47:02:005122
gpstate:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

[gpadmin@gpmaster ~]$

2

其他

3

Troubleshooting

3.1

数据库创建成功，但不能连接

在初始化数据库过程中，数据库创建成功，但不能启动连接

3.1.1

现象

20130815:20:42:02:016261
gpstart:gpmaster:gpadmin-[INFO]:-Process results...

20130815:20:42:02:016261
gpstart:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

20130815:20:42:02:016261
gpstart:gpmaster:gpadmin-[INFO]:-
Successful segment starts
= 2

20130815:20:42:02:016261
gpstart:gpmaster:gpadmin-[INFO]:-
Failed segment starts
= 0

20130815:20:42:02:016261
gpstart:gpmaster:gpadmin-[INFO]:-
Skipped segment starts (segments are marked down in
configuration) =
0

20130815:20:42:02:016261
gpstart:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

20130815:20:42:02:016261
gpstart:gpmaster:gpadmin-[INFO]:-

20130815:20:42:02:016261
gpstart:gpmaster:gpadmin-[INFO]:-Successfully started 2 of 2
segment instances

20130815:20:42:02:016261
gpstart:gpmaster:gpadmin-[INFO]:-----------------------------------------------------

20130815:20:42:02:016261
gpstart:gpmaster:gpadmin-[INFO]:-Starting Master instance gpmaster
directory /data/master/gpseg-1

20130815:20:42:09:016261
gpstart:gpmaster:gpadmin-[INFO]:-Command pg_ctl reports Master
gpmaster instance active

20130815:20:42:20:016261
gpstart:gpmaster:gpadmin-[WARNING]:-FATAL: DTM initialization:
failure during startup/recovery, retry failed, check segment status
(cdbtm.c:1468)

20130815:20:42:20:016261
gpstart:gpmaster:gpadmin-[INFO]:-Check status of database with
gpstate utility

20130815:20:42:21:003753
gpinitsystem:gpmaster:gpadmin-[INFO]:-Completed restart of
Greenplum instance in production mode

20130815:20:42:22:003753
gpinitsystem:gpmaster:gpadmin-[INFO]:-Loading
gp_toolkit...

psql: FATAL: DTM initialization:
failure during startup/recovery, retry failed, check segment status
(cdbtm.c:1468)

20130815:20:42:29:gpinitsystem:gpmaster:gpadmin-[FATAL]:-Failed
to retrieve rolname. Script Exiting!

3.1.2

解决方案

解决方案：关防火墙

具体命令：

service iptables stop

chkconfig iptables off

3.2

系统重启后，无法启动数据库

3.2.1

现象

[gpadmin@gpmaster ~]$ psql -d gpsun

psql: could not connect to server: No such file or
directory

Is the server running locally and accepting

connections on Unix domain socket "/tmp/.s.PGSQL.5432"?

[gpadmin@gpmaster ~]$ gpstart

20130815:22:28:28:003675
gpstart:gpmaster:gpadmin-[INFO]:-Starting gpstart with
args:

20130815:22:28:28:003675
gpstart:gpmaster:gpadmin-[INFO]:-Gathering information and
validating the environment...

20130815:22:28:28:003675
gpstart:gpmaster:gpadmin-[CRITICAL]:-gpstart failed.
(Reason='[Errno 2] No such file or directory:
'/data/master/postgresql.conf'') exiting...

[gpadmin@gpmaster ~]$

3.2.2

解决方案

.bash_profile文件中添加
export
MASTER_DATA_DIRECTORY=/data/master/gpseg-1

[gpadmin@gpmaster ~]$ vi .bash_profile

# .bash_profile

# Get the aliases and functions

if [ -f ~/.bashrc ]; then

. ~/.bashrc

fi

# User specific environment and startup programs

PATH=$PATH:$HOME/bin

export PATH

source
/usr/local/greenplum-db-4.2.2.4/greenplum_path.sh

export MASTER_DATA_DIRECTORY=/data/master/gpseg-1

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