X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=sysadmin.adoc;h=cc756713af35703f0544aa9e04de72063cb8a78e;hb=12804f688fe4a0a4d6affb94174b0242259588f8;hp=6ac46625dce0104df06dab5efac2fdc261dd2210;hpb=d91f8c1e9c8c127198ad4e8113dccef30eed2061;p=pve-docs.git diff --git a/sysadmin.adoc b/sysadmin.adoc index 6ac4662..cc75671 100644 --- a/sysadmin.adoc +++ b/sysadmin.adoc @@ -1,102 +1,82 @@ +[[chapter_system_administration]] Host System Administration ========================== - -{pve} is based on the famous https://www.debian.org/[Debian] Linux -distribution. That means that you have access to the whole world of -Debian packages, and the base system is well documented. The +ifndef::manvolnum[] +:pve-toplevel: +endif::manvolnum[] + +The following sections will focus on common virtualization tasks and explain the +{pve} specifics regarding the administration and management of the host machine. + +{pve} is based on https://www.debian.org/[Debian GNU/Linux] with additional +repositories to provide the {pve} related packages. This means that the full +range of Debian packages is available including security updates and bug fixes. +{pve} provides it's own Linux kernel based on the Ubuntu kernel. It has all the +necessary virtualization and container features enabled and includes +https://zfsonlinux.org[ZFS] and several extra hardware drivers. + +For other topics not included in the following sections, please refer to the +Debian documentation. The https://debian-handbook.info/download/stable/debian-handbook.pdf[Debian -Administrator\'s Handbook] is available online, and provide a -comprehensive introduction to the Debian operating system (see -xref:Hertzog13[]). - -A standard {pve} installation uses the default repositories from -Debian, so you get bug fixes and security updates through that -channel. In addition, we provide our own package repository to roll -out all {pve} related packages. This includes updates to some -Debian packages when necessary. - -We also deliver a specially optimized Linux kernel, where we enable all -required virtualization and container features. That kernel includes -drivers for http://zfsonlinux.org/[ZFS], and several hardware drivers. -For example, we ship Intel network card drivers to support their -newest hardware. - -The following sections will concentrate on virtualization related -topics. They either explains things which are different on {pve}, or -tasks which are commonly used on {pve}. For other topics, please refer -to the standard Debian documentation. - -System requirements -------------------- - -For production servers, high quality server equipment is needed. Keep -in mind, if you run 10 Virtual Servers on one machine and you then -experience a hardware failure, 10 services are lost. {pve} -supports clustering, this means that multiple {pve} installations -can be centrally managed thanks to the included cluster functionality. - -{pve} can use local storage (DAS), SAN, NAS and also distributed -storage (Ceph RBD). For details see xref:chapter-storage[chapter storage]. - -Minimum requirements, for evaluation -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +Administrator\'s Handbook] is available online, and provides a comprehensive +introduction to the Debian operating system (see xref:Hertzog13[]). -* CPU: 64bit (Intel EMT64 or AMD64) +ifdef::wiki[] -* RAM: 1 GB RAM +See Also +-------- -* Hard drive +* link:/wiki/Package_Repositories[Package Repositories] -* One NIC +* link:/wiki/Network_Configuration[Network Configuration] -Recommended system requirements -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +* link:/wiki/System_Software_Updates[System Software Updates] -* CPU: 64bit (Intel EMT64 or AMD64), Multi core CPU recommended +* link:/wiki/External_Metric_Server[External Metric Server] -* RAM: 8 GB is good, more is better +* link:/wiki/Disk_Health_Monitoring[Disk Health Monitoring] -* Hardware RAID with batteries protected write cache (BBU) or flash - based protection +* link:/wiki/Logical_Volume_Manager_(LVM)[Logical Volume Manager (LVM)] -* Fast hard drives, best results with 15k rpm SAS, Raid10 +* link:/wiki/ZFS_on_Linux[ZFS on Linux] -* At least two NIC´s, depending on the used storage technology you need more +* link:/wiki/Certificate_Management[Certificate Management] +endif::wiki[] -include::getting-help.adoc[] +ifndef::wiki[] include::pve-package-repos.adoc[] -include::pve-installation.adoc[] - include::system-software-updates.adoc[] +include::pve-network.adoc[] + +include::system-timesync.adoc[] -Network Configuration ---------------------- +include::pve-external-metric-server.adoc[] -Basic network setup. +include::pve-disk-health-monitoring.adoc[] -image::images/cluster-nwdiag.svg[{pve} Cluster Network] +include::local-lvm.adoc[] -image::images/node-nwdiag.svg[{pve} Default Network Setup] +include::local-zfs.adoc[] +include::local-btrfs.adoc[] -Local Storage -------------- +include::pvenode.adoc[] -Logical Volume Manager (LVM) -~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +include::certificate-management.adoc[] -TODO: info about LVM. +include::system-booting.adoc[] +include::kernel-samepage-merging.adoc[] -ZFS on Linux -~~~~~~~~~~~~ +endif::wiki[] -TODO: info about ZFS. +//// +TODO: Working with 'systemd' ---------------------- @@ -106,9 +86,4 @@ Journal and syslog TODO: explain persistent journal... - - - - - - +////