TigerGraph入门

测试机器配置

1G内存，1个核，CentOS Linux release 7.4.1708 (Core)的云主机，一块50G HDD的云主机。

1. 安装

下载了目前最新的开发者版本，下载链接：https://www.tigergraph.com/developer/

tar -xzvf tigergraph-developer-latest.tar.gz
 
cd tigergraph-2.1.-developer/
 
sudo ./install.sh

摁空格到下面，第一个填y，其他直接回车。

等一会安装完之后直接进入自己创建的tigergraph用户。

查看：

[tigergraph@VM_0_8_centos ~]$ gadmin status
Welcome to TigerGraph Developer Edition, for non-commercial use only.
=== zk ===
[SUMMARY][ZK] process is up
[SUMMARY][ZK] /home/tigergraph/tigergraph/zk is ready
=== kafka ===
[SUMMARY][KAFKA] process is down
[SUMMARY][KAFKA] queue is ready
=== gse ===
[SUMMARY][GSE] process is up
[SUMMARY][GSE] id service has NOT been initialized (not_ready)
=== dict ===
[SUMMARY][DICT] process is up
[SUMMARY][DICT] dict server is ready
=== ts3 ===
[SUMMARY][TS3] process is up
[SUMMARY][TS3] ts3 is ready
=== graph ===
[SUMMARY][GRAPH] graph has NOT been initialized
=== nginx ===
[SUMMARY][NGINX] process is up
[SUMMARY][NGINX] nginx is ready
=== restpp ===
[SUMMARY][RESTPP] process is up
[SUMMARY][RESTPP] restpp is ready
=== gpe ===
[SUMMARY][GPE] process is up
[SUMMARY][GPE] graph has NOT been initialized (not_ready)
=== gsql ===
[SUMMARY][GSQL] process is up
[SUMMARY][GSQL] gsql is ready
=== Visualization ===
[SUMMARY][VIS] process is up (VIS server PID: )
[SUMMARY][VIS] gui server is up
[tigergraph@VM_0_8_centos ~]$ gsql --version
GSQL version: 2.1
GSQL commit number: ad1bc1a231591a0fb26c76aa7e5d22e2311e7771
GSQL commit date: -- :: -
Copyright (c) - TigerGraph(R), Inc. All rights reserved.
This product is protected by U.S. and international copyright and intellectual property laws.

Basic installation is now finished!

Learning To Use TigerGraph

什么是图

图是数据实体与它们之间连接的集合，即它是一个数据实体的网络。

大多数人叫一个数据实体为一个node，在TigerGraph中叫顶点，复数为vertices。我们叫关系为边，顶点和边都可以有属性。

具体Gsql文档：https://doc.tigergraph.com/GSQL-101.html#GSQL101-WhatisaGraph?