Greenplum4.3.12 installation of CentOS6.8 in VMware

After viewing the network video, find online information. Installation succeeded GP4.3. The following is the directory of the installation process

1. Experimental Environment 4

1.1. Hardware Environment 4

1.2. Virtual machine configuration 4

2. system settings (all master nodes and data nodes)4

2.1. Basic Environment Settings 4

2.1.1. close iptables4

2.1.2. Turn off selinux5

2.1.3. modifying hostname5

2.1.4. Modifying the hosts5

2.2. greenplum environment settings 6

2.2.1. Modifying shared memory and network,vim/etc/sysctl.conf6

2.2.2. User restrictions,vim/etc/security/limits.conf7

2.2.3. Setting the disk access IO scheduling policy 7

2.2.4. Set the value of the read-ahead block to 163848

3. Installing the greenplum software on the Master node 9

3.1. preparing the media 9

3.2. Decompression 9

3.3. installation

4. Initialize the configuration on all hosts greenplum

4.1. Obtaining environmental parameters

4.2. Creating a host file all_hosts

4.3. gpssh connection (Centos6.8 must be verified)

4.4. Run the Gpseginstall tool to simplify the data transfer and installation of the master node

4.5. Verifying installation

4.5.1. Switch to gpadmin user and get environment variables

4.5.2. Use the Gpssh tool to test for all hosts without password login

4.5.3. Adding "source/usr/local/greenplum-db/greenplum_path.sh" to the . BASHRC file Last

4.6. Creating a storage area

4.6.1. Creating a master data storage area

4.6.2. Changing the ownership of a directory

4.6.3. Create a file that contains all segment hosts seg_hosts

4.6.4. Creating master and mirror data directories on all segment hosts using the Gpssh tool +

4.7. Synchronizing system time

4.7.1. Editing the /etc/ntp.conf on the master host to set up the NTP service -

4.7.2. edit /etc/ntp.conf setup time on segment host same as Master -

4.7.3. on the Master host, Synchronize the system clock with the NTP daemon

5. Verify operating system settings

5.1. gpcheck Check that the operating system settings are correct

6. initializing the Greenplum database system

6.1. Creating a greenplum database configuration file

6.1.1. Copy a gpinitsystem_config file from the template

6.1.2. Set all required parameters

6.1.3. Setting Optional parameters

6.2. Initializing a database of

6.2.1. Run Initialization tool

6.2.2. Setting environment variables

6.3. starting and stopping databases

6.3.1. Close Database

6.3.2. Starting the database

6.3.3. Accessing the database

For details, see the attached section.

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Greenplum4.3.12 installation of CentOS6.8 in VMware