X-Git-Url: https://git.proxmox.com/?p=pve-docs.git;a=blobdiff_plain;f=sysadmin.adoc;h=dd43f731b09f9ab646c47fc2fa8f748936c09ef0;hp=61b33a3063444942960c641cb0f7fa28448ab5e8;hb=HEAD;hpb=2ce0ca781f16c36308c434d42091bd453615bef7 diff --git a/sysadmin.adoc b/sysadmin.adoc index 61b33a3..dd43f73 100644 --- a/sysadmin.adoc +++ b/sysadmin.adoc @@ -1,100 +1,95 @@ +[[chapter_system_administration]] Host System Administration ========================== -include::attributes.txt[] +ifndef::manvolnum[] +:pve-toplevel: +endif::manvolnum[] -{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 -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[]). +The following sections will focus on common virtualization tasks and explain the +{pve} specifics regarding the administration and management of the host machine. -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. +{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 its 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. -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. +For other topics not included in the following sections, please refer to the +Debian documentation. The +https://debian-handbook.info/get[Debian +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/Firmware_Updates[Firmware Updates] -* RAM: 1 GB RAM +* link:/wiki/Host_Bootloader[Host Bootloader] -* Hard drive +* link:/wiki/Time_Synchronization[Time Synchronization] -* One NIC +* link:/wiki/External_Metric_Server[External Metric Server] -Recommended system requirements -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +* link:/wiki/Disk_Health_Monitoring[Disk Health Monitoring] -* CPU: 64bit (Intel EMT64 or AMD64), Multi core CPU recommended +* link:/wiki/Logical_Volume_Manager_(LVM)[Logical Volume Manager (LVM)] -* RAM: 8 GB is good, more is better +* link:/wiki/ZFS_on_Linux[ZFS on Linux] -* Hardware RAID with batteries protected write cache (BBU) or flash - based protection +* link:/wiki/BTRFS[BTRFS] -* Fast hard drives, best results with 15k rpm SAS, Raid10 +* link:/wiki/Certificate_Management[Certificate Management] -* At least two NIC´s, depending on the used storage technology you need more +* link:/wiki/Kernel_Samepage_Merging_(KSM)[Kernel Samepage Merging (KSM)] +endif::wiki[] -include::getting-help.adoc[] -include::pve-package-repos.adoc[] +ifndef::wiki[] -include::pve-installation.adoc[] +include::pve-package-repos.adoc[] include::system-software-updates.adoc[] +include::firmware-updates.adoc[] + +include::pve-network.adoc[] -Network Configuration ---------------------- +include::system-timesync.adoc[] -Basic network setup. +include::pve-external-metric-server.adoc[] +include::pve-disk-health-monitoring.adoc[] +include::local-lvm.adoc[] -Local Storage -------------- +include::local-zfs.adoc[] -Logical Volume Manager (LVM) -~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +include::local-btrfs.adoc[] -TODO: info about LVM. +include::pvenode.adoc[] +include::certificate-management.adoc[] -ZFS on Linux -~~~~~~~~~~~~ +include::system-booting.adoc[] -TODO: info about ZFS. +include::kernel-samepage-merging.adoc[] +endif::wiki[] + + +//// +TODO: Working with 'systemd' ---------------------- @@ -104,9 +99,4 @@ Journal and syslog TODO: explain persistent journal... - - - - - - +////