Similar Posts
OpenShift 4.20 and ceph-csi community edition
OpenShift ↔ Community Ceph CSI Runbook (RBD + CephFS) OpenShift ↔ Community Ceph CSI Runbook (RBD + CephFS) This is the repeatable step-by-step procedure derived from your PoC (OCP 4.20 + upstream ceph-csi) to connect OpenShift to a community Ceph cluster and provision: RBD (RWO/Block) and CephFS (RWX/Filesystem). Status (based on your PoC results): RBD…
Lazydog för CNAME mailserver
Förord CNAME’s mailserver baseras helt på opensource produkter. De ingående delarna är postfix, clamd, amavisd, z-push, kopano. Dessa tar hand om transport, spamhantering, webmail och mobilsync.
Clevis and Tang – NBDE
Introduction What is NBDE? Its a short name for Network Bound Disk Encryption and it uses LUKS for the encrypted disks and clevis and tang for automatically unlock with a network key server. I’ve managed to get LUKS together with clevis and tang to work with the following OS’s. RHEL 7,8,9, Ubuntu 20.04, 22.04 and…
VMWare move from old VC to new VC
In the process of moving from an old vCenter to a new vCenter (same storage) you might need consider some things What do you want to do and when? Commit snapshots? (consolidate disks) Remove floppys? Remove from old vCenter Add to new vCenter Add hardware? Add hotplug cpu/mem? Snapshot before upgrade virtual hardware? Hardware upgrade?…
Synology DSM 5
DSM 5 släpptes för ett tag sen med förbättrad prestanda som följd och en massa features, mestadels dock för hemanvändare men även en del roliga saker för företagare. VAAI för VMWare verkar fungera helt OK, SSD cache’n gör också ett stort jobb när det gäller återkommande läsningar. Än så länge är SSD Cache read only…
VMWare – Converting a virtual IDE disk to a virtual SCSI disk
Symptoms Virtual machine contains an IDE virtual disk as the primary OS bootable disk after conversion from physical source. Virtual machine has an IDE virtual disk but the additional secondary virtual disks are SCSI with an LSI or Bus Logic controller. Virtual machine fails to boot with only a black screen after conversion with possible underscore….
