X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=sysadmin.adoc;h=8ac39e19ae07653dbfa0b6f4c9d69834029fccd5;hb=b0196e20320dde4e1cb070dcf2b07fa8a57667eb;hp=61b33a3063444942960c641cb0f7fa28448ab5e8;hpb=2ce0ca781f16c36308c434d42091bd453615bef7;p=pve-docs.git diff --git a/sysadmin.adoc b/sysadmin.adoc index 61b33a3..8ac39e1 100644 --- a/sysadmin.adoc +++ b/sysadmin.adoc @@ -1,100 +1,91 @@ +[[chapter_system_administration]] Host System Administration ========================== -include::attributes.txt[] - -{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. +Administrator\'s Handbook] is available online, and provides a comprehensive +introduction to the Debian operating system (see xref:Hertzog13[]). -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. +ifdef::wiki[] -System requirements -------------------- +See Also +-------- -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. +* link:/wiki/Package_Repositories[Package Repositories] -{pve} can use local storage (DAS), SAN, NAS and also distributed -storage (Ceph RBD). For details see xref:chapter-storage[chapter storage]. +* link:/wiki/Network_Configuration[Network Configuration] -Minimum requirements, for evaluation -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +* link:/wiki/System_Software_Updates[System Software Updates] -* CPU: 64bit (Intel EMT64 or AMD64) +* link:/wiki/Host_Bootloader[Host Bootloader] -* RAM: 1 GB RAM +* link:/wiki/Time_Synchronization[Time Synchronization] -* Hard drive +* link:/wiki/External_Metric_Server[External Metric Server] -* One NIC +* link:/wiki/Disk_Health_Monitoring[Disk Health Monitoring] -Recommended system requirements -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +* link:/wiki/Logical_Volume_Manager_(LVM)[Logical Volume Manager (LVM)] -* CPU: 64bit (Intel EMT64 or AMD64), Multi core CPU recommended +* link:/wiki/ZFS_on_Linux[ZFS on Linux] -* RAM: 8 GB is good, more is better +* link:/wiki/BTRFS[BTRFS] -* Hardware RAID with batteries protected write cache (BBU) or flash - based protection +* link:/wiki/Certificate_Management[Certificate Management] -* Fast hard drives, best results with 15k rpm SAS, Raid10 +* link:/wiki/Kernel_Samepage_Merging_(KSM)[Kernel Samepage Merging (KSM)] -* At least two NIC´s, depending on the used storage technology you need more +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[] + +include::pve-external-metric-server.adoc[] -Network Configuration ---------------------- +include::pve-disk-health-monitoring.adoc[] -Basic network setup. +include::local-lvm.adoc[] +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' ---------------------- @@ -104,9 +95,4 @@ Journal and syslog TODO: explain persistent journal... - - - - - - +////