Use ulog to monitor port logs (by quqi99)

Author: Zhang Hua, published in: 2019-08-14 Copyright Statement: It can be reproduced arbitrarily. When reproducing, please indicate the original source of the article, the author's information and the Copyright Statement in the form of hyperlinks.( ...

Posted on Wed, 14 Aug 2019 00:17:59 -0700 by eves

openstack for building private clouds

openstack Private Cloud Building Experimental environment: rhel7.2 Disable or remove all automatically updated services as they affect your OpenStack environment. systemctl stop NetworkManager systemctl disable NetworkManager Configuration of independent nodes 1. Add network card 2. Change profile DEVICE="ens9" ONBOOT=yes BOOTPROT ...

Posted on Mon, 03 Jun 2019 21:13:07 -0700 by Manat

Openstack Cloud Computing: openstack rocky2: keystone deployment and validation

Openstack Cloud Computing (2): Openstack Rocky Deployment Two keystone Deployment and Validation Tags (space delimited): openstack series 1: keystone certification service 2: Deployment of keystone 1: keystone certification service Keystone(OpenStack Identity Service) is the module in the OpenStack framework responsible for managing auth ...

Posted on Fri, 10 May 2019 14:34:51 -0700 by sstoveld

Openstack Cloud Computing Openstack Rocky Deployment III: glass deployment and validation

#Openstack Cloud Computing (2): Openstack Rocky Deployment Tri glance Deployment and Validation Tags (space delimited): openstack series One: An overview of glance Two: glass deployment One: An overview of glance 1.1 glass action and properties Users use the glance service to create and query virtual machine images.It provides a REST API ...

Posted on Wed, 01 May 2019 07:20:37 -0700 by kruahsohr

python thread code section

Use threading to create threads: from threading import Thread def work(name): print(f"I am thread.{name}") if __name__ == "__main__": for i in range(3): t = Thread(target=work, args=(("aaa"+str(i)),)) t.start() # Open thread print("Main thread") # The printout is as follows I am thread. aaa0 //I a ...

Posted on Wed, 24 Apr 2019 14:33:35 -0700 by rpanning

Ceph Learning Notes 2 - Using Ceph Backend Storage in Kolla-Ansible

Environmental description For Kolla-Ansible, please refer to "Deploying OpenStack Pike on CentOS 7 Single Node Using Kolla-Ansible"; To deploy the Ceph service, refer to "Ceph Learning Notes 1-Mimic Version Multi-node Deployment". Configure Ceph Log in as osdev user: $ ssh osdev@osdev01 $ cd /opt/ceph/deploy/ Create Poo ...

Posted on Sat, 26 Jan 2019 20:54:14 -0800 by rayner75

Ubuntu-16.04 deploys OpenStack Ocata< Up>

Note: This article refers to openstack official document deployment, address https://docs.openstack.org/ . Mingming is only 100,000 characters, insisting that more than 200,000, no way, sub-chapter.Suggestion: Configuration is carefully checked, after many experiments, many errors are caused by configuration errors.1. Building the Foundation E ...

Posted on Fri, 14 Dec 2018 19:33:04 -0800 by alcedema