Live and recent posts from across the Fediverse tagged #cluster, aggregated by home.social.
Docker containers and Kubernetes pods might not be as airtight as you think. Chris Binnie shows you three potential attacks.
https://www.linux-magazine.com/Issues/2026/308/Container-Escape?utm_source=mlm
#Docker #Kubernetes #vulnerabilities #security #CVE #cluster #attack
[Blog Archive] Setup a ZFS Pool #replication in a #Proxmox Two-Node #cluster
Because a ZFS datastore in a Proxmox Two-Node cluster operates locally rather than as a shared storage pool, ZFS Pool replication is required to synchronize data between nodes.
To protect running virtual machines against unexpected hardware failures, implementing automated ZFS Pool replication is the key http://rviv.ly/SOgvac #ZFSPool
[Blog Archive] How to create a #Proxmox Two-Node #cluster
If a Proxmox Two-Node cluster is configured without a third node, you may face issues in case one node fails or the cluster enters a split-brain scenario.
As a best practice, even a Two-Node cluster requires a third node to act as quorum. This can be easily achieved by using an additional computer with the corosync-qnetd http://rviv.ly/wDAmiF #twonode
[Blog Archive] How to change #Corosync IP #network in #Proxmox
When you need to change the Corosync IP network in Proxmox, you must follow a specific sequence to avoid breaking #cluster synchronization.
In a two-node cluster Proxmox you must plan the change Corosync IP network change carefully since the QDevice must be configured accordingly. Before proceeding, ensure the management http://rviv.ly/gDyYPG
[Blog Archive] Veeam High Availability Cluster: #switchover and #disassemble - pt.3
When a Veeam High Availability #Cluster is created, several tasks are available to maintain correct functionality, such as switchover and disassemble.
Depending on the maintenance typology you need to perform on your HA Cluster, every operation is safe and doesn't impact on the service functionality.
How to Deploy #PowerDNS #Cluster on #Ubuntu #VPS Servers This article provides a detailed guide for how to deploy PowerDNS cluster on Ubuntu VPS servers.
What is PowerDNS?
PowerDNS is an open-source #DNS (Domain Name System) server software ...
Continued 👉 #installguide #selfhosting #selfhosted
How to Deploy PowerDNS Cluster...
[Blog Archive] How to upgrade Object First #OOTBI #cluster
The procedure to safely upgrade an Object First OOTBI cluster is perhaps one of the simplest operations to perform.
When a new update is available for your cluster, a notification is displayed on the main Dashboard of the console.
Upon logging in to your OOTBI cluster, the alert area will notify you that http://rviv.ly/43mnLk #storage #aggiornamento
[Blog Archive] How to create a #Proxmox Two-Node #cluster
If a Proxmox Two-Node cluster is configured without a third node, you may face issues in case one node fails or the cluster enters a split-brain scenario.
As a best practice, even a Two-Node cluster requires a third node to act as quorum. This can be easily achieved by using an additional computer with the corosync-qnetd http://rviv.ly/wDAmiF #twonode
[Blog Archive] Setup a ZFS Pool #replication in a #Proxmox Two-Node #cluster
Because a ZFS datastore in a Proxmox Two-Node cluster operates locally rather than as a shared storage pool, ZFS Pool replication is required to synchronize data between nodes.
To protect running virtual machines against unexpected hardware failures, implementing automated ZFS Pool replication is the key http://rviv.ly/SOgvac #ZFSPool
[Blog Archive] How to change #Corosync IP #network in #Proxmox
When you need to change the Corosync IP network in Proxmox, you must follow a specific sequence to avoid breaking #cluster synchronization.
In a two-node cluster Proxmox you must plan the change Corosync IP network change carefully since the QDevice must be configured accordingly. Before proceeding, ensure the management http://rviv.ly/gDyYPG