Ceph use series -- Ceph RGW use

The theme of this article is "Ceph use series - Ceph RGW use", welcome to pay attention. Ceph RGW introduction Ceph object gateway is an object storage interface built on librados, which aims to provide a RESTful gateway to Ceph storage cluster for applications. Ceph object storage uses t ...

Added by isuckat_php on Fri, 19 Jun 2020 11:32:47 +0300

Kolla ansible deployment of all in one single node openstack

About kolla ansible kolla's mission is to provide production level, out of the box delivery capabilities for the openstack cloud platform. kolla's basic idea is that all services are containers. All services are run based on docker, and one container can run only one service (process), so as to run do ...

Added by randomthinker on Sat, 13 Jun 2020 11:25:04 +0300

Linux command (22) useradd command

useradd command Function Description: add user or update default new user information Usage: useradd [options] login_name option explain -u,--uid UID When adding a new user, specify the UID number manually. The default is the UID+1 of the previous user, the UID usage range (CentOS6) 500 +, (CentOS7) 1000+ -g,--gid group_name When a ...

Added by j152 on Mon, 25 May 2020 14:46:35 +0300

openstack-packstack One-click Online Deployment

openstack-packstack One-click Online Deploymentopenstack focuses on services, covering network, virtualization, operating systems, servers, and so on.OpenStack released the latest version of Ocata in February 2017. Typically, it is updated about half a year - minor versionI. Eight core services common to OpenStack2. Advantages of OpenStack ...

Added by sajy2k on Tue, 14 Apr 2020 03:51:06 +0300

Openstack control host installation and configuration process III

1. Environment configuration Hosts configuration   modify the / etc/hosts file and add wtcontroller, wtcompute1 and wtcompute2: 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 172.16.10.100 wtcontroller 172.16.10.101 wtcompu ...

Added by fastidious on Tue, 07 Apr 2020 12:54:15 +0300

Increase disk space in centos7 root directory

1. Questions I created a VMware virtual machine to install OpenStack Kolla. Since only 8G of space was allocated to the root directory when the virtual machine was created, it was obviously not enough for later use and I wanted to expand 10G of space. View Current Disk [root@kolla-queens ~]# fdisk -l Disk /dev/sda: 21.5 G ...

Added by monicka87 on Mon, 03 Feb 2020 18:36:20 +0200

Mariadb rights management

Mariadb user and rights management Permission category Library level Table level Field level Management category Program class Management category: CREATE TEMPORARY TABLES Create temporary table CREATE USER Create user FILE SUPER SHOW DATABASES RELOAD SHUTDOWN REPLACTION SLAVE REPLACTION CLIENT LOCK TABLES PRECESS Progra ...

Added by johnthedeveloper on Sun, 22 Dec 2019 21:52:19 +0200

Under Ubuntu 16.04.5, build OpenStack version p in DevStack mode

For the installation of Ubuntu 16.04.5, please refer to: http://blog.51cto.com/3241766/2323927 In this paper, the control node and calculation node of openstack are virtual machines newly built on esxi. The specific configuration is as follows: Control node configuration: Compute node configuration: The installation steps of the control no ...

Added by lin on Fri, 06 Dec 2019 12:18:12 +0200

Openstack: Basic Environment Configuration and Introduction

Introduction: Openstack is an implementation of the IAAS architecture (infrastructure as a service), and OpenStack is an implementation of the IAAS architecture by NASA (National Aeronautics and Space Administration) A free software and open source project developed in collaboration with Rackspace and licensed under the Apache license.The foll ...

Added by Steppio on Thu, 29 Aug 2019 20:14:49 +0300

OpenStack Component-Neutron Network Service

1. Virtual Machine Gets ip 1) Isolation of DHCP services with namspace Neutron provides DHCP services through dnsmasq, while dnsmasq isolates each network service independently through Linux Network Namespace On a two-tier network, VLAN can divide a physical switch into several independent virtual switches. Similarly, on a three-tier network ...

Added by facets on Sat, 03 Aug 2019 09:40:56 +0300