kubernetes postgres

Try{class.forname ("Org.postgresql.Driver"). newinstance (); String URL= "Jdbc:postgresql://localhost:5432/erp"; String User= "XX"; String pwd= "XX"; Connection Conn=drivermanager.getconnection (URL, user, pwd); Statement St=conn.createstatement (); ResultSet RS= St.executequery ("select * from goods_picture where MD5 is null"); ListNewArraylist(); inti = 0; while(Rs.next ()) {i++; Logger.debug (Rs.getstring (1));//IDLogger.debug (rs.getstring (2));//GoodsidLogger.debug (Rs.getstring (3));//seq

Number of records in table: 1578463 Select COUNT (*) from Reorder_guideline; Count---------1578463 (1 Row Records) 2. three statements creating tables CREATE TABLE: (1) most commonly used (23171.485ms) A1stream_db=> CREATE table reorder_guideline_2 as table reorder_guideline; Time: 23171.485 ms (2) with unlogged logo (1734.085ms) Create unlogged table reorder_guideline_2 as table reorder_guideline; Time: 1734.085 ms (3) temporary table with temp ID (1666.934ms) Create temp table reorder_gu

Found an article on the network http://www.linuxidc.com/Linux/2010-04/25232.htm, as follows: Ubuntu 9.10 under PostgreSQL 8. 4 solutions to forgotten passwords Ubuntu9.10 Next PostgreSQL 8. 4 Solutions to forgotten passwords:1. Edit the pg_hba.conf in the83# IPV4 Local connections:$ host All 127.0.0.1/32Trust[email protected]:/etc/postgresql/8.4/main$ sudo vim pg_hba.conf[email protected]:/etc/postgresql/8.4/main$ sudo/etc/init.d/postgresql-8.4restart* restarting PostgreSQL8.4Database Server2. [

This is a creation in Article, where the information may have evolved or changed. "Editor's note" This sharing will introduce ePRO to pay private container cloud from 0 to 1 of the construction road. Includes technology selection, theoretical Foundation, kubernetes-based container clouds and CI/CD in the landing process challenges and trampled pits. Construction Background and objectivesBefore the popularity of Docker technology, ensuring the quality

1. Download ETCD PackageWgethttps://github.com/coreos/etcd/releases/download/v3.2.18/etcd-v3.2.18-linux-amd64.tar.gz[email protected] src]# TAR-ZXVF etcd-v3.2.18-linux-amd64.tar.gz[email protected] src]# CD ETCD-V3.2.18-LINUX-AMD64[email protected] etcd-v3.2.18-linux-amd64]# CP ETCD etcdctl/opt/kubernetes/bin/[email protected] etcd-v3.2.18-linux-amd64]# SCP etcd etcdctl 192.168.43.22:/opt/kubernetes/bin/[em

not perfect, not to achieve the container and application level of monitoring and alarm. The mirrored warehouse registry does not have the same user rights as the Docker hub. As Kubernetes began to use more and more companies, more teams and lines of business within the company began accepting or proactively learning about Docker, and in order to address the existence of first-generation platforms and the deployment of existing services based

With such a large amount of data, there may be thousands of machines behind it, unable to manually monitor the state of the machine. Therefore, this article introduces the use of the Kubernetes container management tool and, through a simple example, tells you how to build a Spark cluster. Preparation Phase 1. You need to have a running kubernetes cluster and use KUBECTL to configure access permissions for

First, the prefaceKubernetes is Google's Open source container cluster management system, based on Docker to build a container scheduling services, providing resource scheduling, equalization disaster tolerance, service registration, dynamic expansion capacity and other functional kits, the latest version of the current 0.6.2. This article describes how to build a Kubernetes platform based on Centos7.0, before the formal introduction, it is necessary

Function Introduction POSTGRES-XC/XL/X2 is an open source project. It provides a multiple-master synchronous, transparent, PostgreSQL cluster solution. Unlike other cluster tools, it has a strong scalability when writing data, and introduces the concept of cluster environment with multiple master architectures. Multi-master means that when writing data, it is no longer subject to a single master node and will be well improved in writing speed.

: maxspeed:winter=* means the maximum speed limit in winter Postgressql Database Installation Open source free database: PostgreSQL Download Installation Tutorial _ Baidu Experience OSM data Extraction Download Osm:http://dev.openstreetmap.org/~bretth/osmosis-build/osmosis-latest.zipdownload China map dataHttp://download.geofabrik.de/asia/china.html Data cropping Regional cut, cut the map of China into Wuhan map: Osmosis--READ-PBF file= "CHINA-LATEST.OSM.PBF"--used-node--bounding-box left=113.9

Platform Environment: Centos 7.0First, the architecture modeSecond, Core ServicesMaster1) ETCD ServiceETCD is a highly available key-value storage system that Kubernetes uses to store the state of individual resources, enabling restful APIs. The ETCD service acts as the primary database for the Kubernetes cluster and needs to be installed and started before installing K