harbor Warehouse Private Service Dual Master Replication High Availability

High Availability Strategy There are several mainstream strategies: 1.harbor duplicates 2.harbor cluster mounts distributed cephfs storage 3. Deploy harbor on k8s cluster 1. The second and third are multi-nodes, then mount distributed storage, and then use a separate mysql database to ensure the uniformity of data. Thus, there are prob ...

Posted on Wed, 21 Aug 2019 04:25:47 -0700 by peeps

Disk Management

Disk management 1. df command Unit introduction: Examples of df main parameters: 2. du command Examples of main parameters of du: 3. Disk partition fdisk command Examples of the main parameters of fdisk: 4. Disk formatting mke2fs command Examples of mke2fs main parameters: mkfs command Examples ...

Posted on Thu, 18 Jul 2019 22:27:42 -0700 by langemarkdesign

Saltstack_Usage Guide 04_Data System-Grains

1. Host Planning   Grains document https://docs.saltstack.com/en/latest/topics/grains/index.html   Matters needing attention If the master or minion configuration file is modified, the corresponding service must be restarted.     2. Grains Basic Information Saltstack Data System Grains Pillar Grains: Static da ...

Posted on Sat, 11 May 2019 02:11:54 -0700 by bazza84

kvm creates virtual machines in batches and automatically sets ip and server names

1. description kvm has the least function than vmware, which is to customize the IP address when deploying virtual machines with templates. For a large number of vm creation scenarios, you need a vnc login to change the ip. Obviously, it is very tired. Recently, I have encountered this scenario (large cloudstack and openstack architecture do n ...

Posted on Sat, 27 Apr 2019 18:30:35 -0700 by flit

Twenty-nine lessons

Article directory Construction of LVS DR Model Get ready Configure dir lvs scripts Write scripts for two rs test keepalived + LVS Environmental preparation Edit the keepalived configuration file test Expand Construction of LVS DR Model Get ready Three machines are needed, three of which need to shut down firewalld ...

Posted on Mon, 28 Jan 2019 19:12:15 -0800 by theycallmepj