X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=pve-system-requirements.adoc;h=bb474acbefa5b94490d45eed608bf2cb850b1561;hb=fdf1dd364d0d3bfe182b950df4717fbffc57b812;hp=aeb5fc7d830aea85caab2e23f5ed41929d3fd856;hpb=e40349c655cf587f415c106374fc3e5ad4f72695;p=pve-docs.git diff --git a/pve-system-requirements.adoc b/pve-system-requirements.adoc index aeb5fc7..bb474ac 100644 --- a/pve-system-requirements.adoc +++ b/pve-system-requirements.adoc @@ -4,8 +4,8 @@ ifdef::wiki[] :pve-toplevel: endif::wiki[] -We recommend to use high quality server hardware when running {pve} in -production. To further decrease the impact of a failed host you can run {pve} in +We recommend using high quality server hardware, when running {pve} in +production. To further decrease the impact of a failed host, you can run {pve} in a cluster with highly available (HA) virtual machines and containers. {pve} can use local storage (DAS), SAN, NAS, and distributed storage like Ceph @@ -22,11 +22,11 @@ used in production. * Intel VT/AMD-V capable CPU/Mainboard for KVM full virtualization support -* RAM: 1 GB RAM, plus additional RAM used for guests +* RAM: 1 GB RAM, plus additional RAM needed for guests * Hard drive -* One NIC +* One network card (NIC) [[install_recommended_requirements]] @@ -35,8 +35,8 @@ Recommended System Requirements * Intel EMT64 or AMD64 with Intel VT/AMD-V CPU flag. -* Memory, minimum 2 GB for the OS and {pve} services. Plus designated memory for - guests. For Ceph and ZFS additional memory is required; approximately 1GB of +* Memory: Minimum 2 GB for the OS and {pve} services, plus designated memory for + guests. For Ceph and ZFS, additional memory is required; approximately 1GB of memory for every TB of used storage. * Fast and redundant storage, best results are achieved with SSDs. @@ -45,12 +45,12 @@ Recommended System Requirements or non-RAID with ZFS (optional SSD for ZIL). * VM storage: -** For local storage use either a hardware RAID with battery backed write cache +** For local storage, use either a hardware RAID with battery backed write cache (BBU) or non-RAID for ZFS and Ceph. Neither ZFS nor Ceph are compatible with a hardware RAID controller. ** Shared and distributed storage is possible. -* Redundant (Multi-)Gbit NICs with additional NICs depending on the preferred +* Redundant (Multi-)Gbit NICs, with additional NICs depending on the preferred storage technology and cluster setup. * For PCI(e) passthrough the CPU needs to support the VT-d/AMD-d flag. @@ -62,19 +62,19 @@ Simple Performance Overview To get an overview of the CPU and hard disk performance on an installed {pve} system, run the included `pveperf` tool. -NOTE: this is just a very quick and general benchmark. More detailed tests are +NOTE: This is just a very quick and general benchmark. More detailed tests are recommended, especially regarding the I/O performance of your system. Supported Web Browsers for Accessing the Web Interface ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -To access the web-based user interface one of the following browsers is -recommended: +To access the web-based user interface, we recommend using one of the following +browsers: -* Firefox, a release of the current year, or the latest Extended Support Release -* Chrome, a release of the current year +* Firefox, a release from the current year, or the latest Extended Support Release +* Chrome, a release from the current year * Microsoft's currently supported version of Edge -* Safari, a release of the current year +* Safari, a release from the current year -When used on a mobile device, {pve} will show a lightweight touch-based +When accessed from a mobile device, {pve} will show a lightweight, touch-based interface.