check postgres status

Transferred from: http://blog.chinaunix.net/uid-7270462-id-5777877.htmlOne, configuration centralized backup server 1.1 standby installation Backup Server Software dependency packageYum-y Install PERL-DBD-PG Perl-json perl-thread-queue 1.2 Standby

Detailed steps for creating the ipvs-XL Cluster Recently, the company's business needs to use ipvs-XL clusters. There is not much network information about this part of knowledge. After a period of query and various detours, the installation was

I. restore disk space In PostgreSQL, the data rows deleted or updated using the delete and update statements are not actually deleted, the physical address of the old data row sets the row status to deleted or expired. Therefore, when data in a

Linux CentOS 7 source code compilation and installation of PostgreSQL9.5, centos7 source code compilation rpm The previous blog recorded the installation of PostgreSQL 9.3 in the form of an rpm package (PostgreSQL 9.3 is installed in Linux CentOS 7 (

1, the official download source filesHttp://www.postgresql.org/ftp/source/v9.5.1/2. Add Users[Email protected] ~]# Useradd postgres [Email protected] ~]# passwd postgres Changing password for user postgres. New Password: Retype new Password:

I decided to try it on my development environment when I heard a lot of people say how great the Docker is and that many trendy kids are using it. In the following article, I'll explain how Mac OS x builds Postgres,elasticsearch and Redis. What is

Tag: Service www-based Cal HTTPS following continue step configuration fileI. ReferencesPostgresql-10-us.pdfPostgres_plus_migration_guide.pdfwww.postgresql.orgWww.enterprisedb.com* Due to technical updates quickly, please note the timeliness of this

Reproduced in: http://www.itxuexiwang.com/a/shujukujishu/redis/2016/0216/128.html?1455808640I decided to try it out in my development environment when I heard a lot of people talking about how great Docker is and how many trendy kids are using it.

Issue 1 Recurrence Path:1. Terminal input Msfconsole, enter the MSF command line mode, need to wait several minutes;2. Enter Db_status, check the connection status, two results: one, the default connection msf3; two, no connection, display

1.Install PostgreSql9.3 A:yum Install Copy Repository to:/ETC/YUM/YUM.REPOS.D Yum-y Install Postgresql93-server Postgresql93-contrib--skip-broken Yum Install http://yum.postgresql.org/9.5/redhat/rhel-7-x86_64/pgdg-redhat95-9.5-2.noarch.rpm sudo yum