Openmediavault download raspberry pi. I used two on my Pi installation.

Openmediavault download raspberry pi With the release of OpenMediaVault 6, Raspberry Pi enthusiasts can now leverage Aug 26, 2018 · I have downloaded the Raspberry pi image from sourceforge 3 times and successfully used it to install OMV 4 on my Pi 3B+ following the instructions. Jan 9, 2024 · When it comes to installing OMV6 on Raspberry Pi (regarding Install OMV6), the process is quite straightforward, thanks to Arron Murray's comprehensive installation script. Sep 24, 2019 · The following guides are for installing OMV7 and OMV6 on Armbian Buster, Raspberry Pi's and i386 platforms. Prepare the MicroSD Card: Use software like balenaEtcher or Raspberry Pi Imager to flash the OpenMediaVault image onto the MicroSD card. xz which is a compressed disk image we will write to our MicroSD card after. Open a terminal window and connect to your Raspberry Pi 4 over SSH. Using all the space on the system SD card I used a 64GB card, but OMV only needs a gig or so. . In addition, we will test the system's Dec 14, 2019 · Hello, Cannot download image for Raspberry img. Aug 1, 2017 · Learn how to create a Raspberry Pi Samba server through this OpenMediaVault Raspberry Pi set up guide for accessing media with a Raspbery Pi. 0 on a Raspberry Pi 4 last monday (just yesterday I discovered this thread ). Step 2: Install OpenMediaVault Downloading and installing OpenMediaVault on Raspberry Pi is pretty straightforward. 2. … Nov 11, 2025 · Abbildung 1: Loginseite von OpenMediaVault Zugangsdaten für OpenMediaVault Sobald die Installation abgeschlossen ist, stößt du möglicherweise auf die erste Frage: Wie lauten die Zugangsdaten? Es liegt nahe zu vermuten, dass die Zugangsdaten, die du bei der Einrichtung des Raspberry Pi OS vergeben hast, auch für OpenMediaVault gelten. The real-time clock, improved USB performance, PCIe connector, and power button are all valuable additions. You can use it for setting up a NAS solution on your Raspberry Pi using nothing but the operating system itself. I will be installing OpenMediaVault 6 as that’s the latest version at the time of writing. If not you will need PuTTY. How to Set Up OpenMediaVault on Raspberry Pi OpenMediaVault (OMV) is an open-source alternative for Windows Home Server (WHS). 7. zip image. After image is done, pull out sd card, and put in sd card, put in a blank “ssh” file in the boot partition. I've installed Raspberry Pi OS 64-bit Lite on the Raspberry Pi 4, 4GB and then followed the guide for OpenMediaVault 6, using the script which should install omv-extras as well. Penta Sa Jul 4, 2017 · Defend against security incidents with Chrome Enterprise. Download ISO Stable Get the latest stable version SHA256: ee20ddab3e42b320972cf3446b413ac698b4e5b85d1482ec52c8fdf247ffb28e Oldstable Get the latest oldstable version SHA256: 6064c26f83ce4fa4f61adf482fc0f63f45a2d7caefcd1ad97b4b868dd353c4c4 The installation images can be found here. script that installs omv-extras and openmediavault if not installed already. Tutorial with installation commands and performance tricks Aug 13, 2019 · I have tried installing OMV 4 on my Pi 3 B+ a few times now. Used the detailed procedure provided byinstalling Raspbian all the other pieces of software, script, etc. These are the steps I used to get my Pi4 back on the WiFi network after installing Open Media Vault on top of the installed 2021-10-30-raspios-bullseye-armhf-lite. It's working great! I also need to install it on a Pi 2b. com/so…s/#raspberry-pi-os-legacy Download the lite version and put it on your sdcard, then run the script Dec 18, 2021 · A few modified installation steps will resolve the Pi WiFi connectivity issues. The open network attached storage solution. We will use Raspberry Pi 4, which supports enhanced IO capabilities. Put sd card into raspberrypi and bootup. Mar 23, 2025 · on RPI3 Raspberry Pi OS LITE 64-BIT install OMV wget -O - https://github. August 2021 Offizieller Beitrag #2 There is no iso for the RPi but there is a very good guide for running the install script on Raspbian - Installing OMV5 on Raspberry PI's, Armbian SBC's, & i386 32-bit platforms omv 7. Nov 17, 2024 · Step-by-step guide on installing Open Media Vault (OMV) on Raspberry Pi 5, transforming your device into a powerful network-attached storage (NAS) server. I’ll be using a Pi 4B 8GB with the Lite version of the OS installed, OMV won’t work on systems with a desktop environment. Learn to install OpenMediaVault on a Raspberry Pi to transform it into a NAS server. 0 is based on Debian 7 Wheezy Better support for weaker systems (i. img. Set up your Raspberry Pi 4 NAS with OpenMediaVault. Further, OMV-Extras. Oct 26, 2023 · The Raspberry Pi is known for its power efficient design making it ideal for multiple applications including server or media center usage. Step-by-step guide covers installation, configuration, use cases, and troubleshooting. SDformatter is installable on a Windows client. Use Raspberry Pi Image and install Os by going to “Use Custom” and use image from step #1. Dec 2, 2024 · Learn how to set up OpenMediaVault on Raspberry Pi for a cost-effective NAS solution. This version is more of an evolution than a revolution. Consider the raspberry pi 5 for even faster speeds. Looking for a most up to date version of how to setup OMV on a raspberry PI. sdT - using Nov 9, 2025 · Important Disconnect all disk devices except the one that will be used for the operating system before starting the installation. Plug-in system OpenMediaVault Download The first thing we will have to do is download the OpenMediaVault image for our Raspberry Pi. Oct 11, 2024 · Today we are happy to release OpenMediaVault version 1. Jun 29, 2019 · The Raspberry Pi 4 won't boot into OMV. x Boernd 17. 19-2 sandworm | 64 bit | 6. I Use etcher to create the SD with the "OMV_4_Raspberry_Pi_2_3_3Plus. The next thing you need to do is to set up your disk(s). Default loing/password is (IIRC): admin/openmediavault. Especially one that covers the correct procedure for docker since the change that happened this year. Dec 13, 2019 · In order to setup an OpenMediaVault Raspberry Pi server, you’re going to need a few things: Raspberry Pi 3 or 4 with a proper power supply Micro SD Card – 8GB or more with USB Adapter Ethernet Cable is preferable for network access External USB Hard Drive that you’re okay formatting / erasing A Computer – I’m using a Windows 10 PC SSH program like Putty Once you’ve gathered all Download OpenMediaVault: Obtain the latest version of OpenMediaVault for Raspberry Pi from the official website. I put it in the pie, turn it on. Restore whole drive to new SD card (and verify successful backup and restore) - shut down Raspberry - insert USB OS drive and power on - ssh into the raspberry using the login from the USB drive setup - make sure you booted from the USB drive and that the SD card was not mounted using lsblk - mount the drive with your backup folder (SOURCE) - check the TARGET drive ID lsblk e. I do get some errors when its installing but they go by too fast to read. Specifically, I want a guide that covers the correct procedure for Docker, taking into account any… Skip to main content OMV 4 Raspberry Pi 2, 3, 3+, and 4 Download Link (Google Drive) : r/OpenMediaVault In this video we will look at setting up RAID 5 in Open Media Vault (OMV) using SSDs connected to the Raspberry pi 5 using the Radxa Penta Sata Hat. I kindly would you explain how i connect to the outside first openmediavault the raspberry? Recommended rather other paths to achieve my goal? May 7, 2023 · Hello to All, I am new here and new to NAS. Has anyone had this issue or gotten the raspi4 to boot into OMV? Oct 3, 2021 · Everything goes smoothly until after the pi reboots, and when setup runs it gets stuck on 'a start job is running for nfs server and services' for the past 20 mins. I can't believe it just wont work with a desktop interface, after all, what does OMV care about my box having a desktop installed Please, I need some help or at least a suggestion of a better software to mount a NAS without having to loose my desktop environment if OMV insists on not Jan 3, 2024 · Hello community, I'm in the process of setting up OpenMediaVault (OMV) on my Raspberry Pi and I'm on the lookout for the most up-to-date guide available. See full list on pimylifeup. Table of Contents What is Openmediavault 6? Prerequisites: How to Install Openmediavault 6 on Raspberry Pi 4 Step1: Connect to your Raspberry Pi using SSH and update it. It provides a web-based interface for managing storage, sharing data over the network, and running various services, making it a perfect solution for home or small office use. Oct 9, 2024 · Download the Open Media Vault image that is compatible with your Raspberry Pi model. Jul 14, 2017 · New OMV image for Raspberry Pi 2, 3 and 4! Important: This image is not compatible with single core Raspberries (A, B, A+, B+, Zero, Zero W) since they're too slow anyway and their CPU architecture is not supported any more (it's not based on Raspbian… Aug 9, 2021 · To efficiently run OpenMediaVault on your Raspberry, we recommend using Pi 2 or newer. In this guide, walk through setting up OpenMediaVault on the Raspberry Pi using just a few simple steps! Raspberry Pi Operating Features Oct 5, 2022 · OpenMediaVault is great software for creating your own NAS, and the Raspberry Pi is an affordable and wonderfully low-powered device for the job. 14 proxmox kernel 4 days ago · Note openmediavault does not import any existing settings of your system, except for network and time related settings. Oct 11, 2024 · OMV-Extras. Since OMV 7. Raspberry Pi, Cubieboard, Cubox, etc) Nginx (instead of Apache2) for the WebGUI Dashboard with support for widgets Systems can be put into standby mode Improved … Read more oder Raspberry Pi 4 mit Raspberry Pi OS Lite 64-bit (Bookworm) Weiterhin: Mindestens 1 GB RAM Openmediavault belegt 4 GB Fesplattenspeicher Mindestens 1 weitere Festplatte als Datenträger Der Server benötigt eine statische IP-Adresse Installation Betriebssystem x86-64 Debian 12 Eine Anleitung zur Installation von Debian finden Sie hier. xz" image. May 24, 2025 · How to Install OpenMediaVault (OMV) on a Raspberry Pi Without a LAN Connection Turning your Raspberry Pi into a home server using OpenMediaVault (OMV) is a great idea—especially when you don’t have a LAN (Ethernet) connection available. May 25, 2022 · Alright. Turn your Raspberry Pi into a powerful Network Attached Storage (NAS) system that serves as a central hub for your digital files, media, and backups. Step 2: Install Openmediavault 6 by running the bash Install script Step 3: Connect and log into the Openmediavault dashboard. Start now and secure your data effortlessly! May 22, 2025 · Video: Raspberry Pi 5 Operating Systems. Oct 2, 2025 · Download the appropriate imager → here. I can't find any documentation on this issue because the Raspberry Pi 4 was released a few days ago. Follow our installation guide here. Mar 30, 2024 · In the world of digital media, managing your files and multimedia content efficiently is key to enjoying a seamless entertainment experience. The main features at a glance: OMV 1. It can be used to host and configure a file server via a web interface in a few clicks. (Imager downloads are at the bottom of the page. The document index contains guides for scripted and ISO installs, on the titled May 5, 2025 · This step-by-step guide will show how to install OpenMediaVault on a Raspberry Pi! Ultimate setup guide with all necessary steps to get up and running! Oct 3, 2023 · Step 2: Install OpenMediaVault Downloading and installing OpenMediaVault on Raspberry Pi is pretty straightforward. Nov 9, 2021 · Download 64 bit raspbian lite OS from the website. Embarking on an installation journey with OpenMediaVault 7 (OMV 7) on my trusty Raspberry Pi turned out to be quite the adventure. wget -O -… Learn how to install and configure OpenMediaVault (OMV) on a Raspberry Pi to create your personal NAS (Network-Attached Storage) system! This comprehensive guide covers everything from setting up Sep 28, 2023 · The Raspberry Pi 5 with its improved hardware features should indeed offer better performance and capabilities, making it a promising option for running OMV 6. g. Jan 30, 2020 · After install, the GUI shows "No Wireless Interfaces Found," and I can't access the Pi via SSH/VNC, or access the internet from the Pi, unless the ethernet cable is plugged in. Oct 9, 2016 · Hello guys, I installed and configured openmediavault on my pi2b But now I need your help. Lucky for us, using your Raspberry Pi as an NAS box has never been easier. With NAS Apr 19, 2024 · 2. One is a 500Gb laptop drive that is powered by the Pi, the second is a 2TB external USB drive. I tried everything from my end but the data transfer speed on SMB/CIFS are less then 3 MB. The CHANGELOG will list all improvements in this version alongside the following: Upgrade to Debian 12 (Bookworm) Package updates Dec 28, 2021 · Zitat von KM0201 https://www. My goal would be to connect remotely and launch a torrent download and then from there grab the file. Feb 10, 2020 · Sadly, for the Raspberry Pi 4, the OpenMediaVault project has decided to forgo creating easy, flashable images with OpenMediaVault pre-installed. Raspberry Pi, a versatile and affordable ARM images are ready to go, so boot from SD card and wait for the initial setup to complete. I highly recommend setting up a preferred fixed IP address for you Pi on the router. This tutorial covers everything from initial setup to accessing and configuring your new OpenMediaVault NAS, perfect for beginners and enthusiasts alike. Jan 9, 2024 · Step02: download the image (Raspberry Pi OS 64-Bit, 11-Dec-2023, Debian 12 bookworm) Step03: download the imager Step04: install imager Step05: start imager Step06: Select Raspberry Pi 5, 2023-12-11-raspios-bookworm-arm64-lite. Dezember 2024 Mar 15, 2024 · Learn how to install OpenMediaVault on your Raspberry Pi with this easy-to-follow guide. org designs value added plugins for Openmediavault, greatly extending server functionality. Please reconfigure these services via the web interface. xz from https://sourceforge. I can see the that the Server and… Mar 18, 2018 · When do you expect OMV3 to run on Raspberry Pi 3b+ without too much hassle than only switching SD card from older Raspberry to new Raspberry Pi 3b+ ? I read about replacing the boot sector, but I'd rather wait for a stable / easy way. raspberrypi. ) The Raspberry PI OS imager is installable on a Windows client. Here are the steps to install OpenMediaVault on a Raspberry Pi: Go to the OpenMediaVault download page, and download the latest version of OpenMediaVault for ARM processors. xz and the micro sd card and continue Step07: edit the settings Step08: activate ssh Step09: choose username and Apr 25, 2024 · Hello i'm new on OMV I installed OMV 7 on raspberry Pi 4 and all is working well. com Nov 3, 2025 · OpenMediaVault is a network-attached storage (NAS) solution that can be installed on any Debian-based distribution, such as Raspberry Pi OS Lite. Nov 15, 2024 · Performance levels vary greatly among the various models of Single Board Computer (hereafter referred to as an “ SBC ”) that are supported by Armbian, Raspberry PI OS, and Openmediavault. 0 involves a few steps, primarily through the command line. Here's a rundown of the twists and turns encountered along the way: Uninvited Departure: During the installation process, OpenMediaVault 7 (OMV 7) decided to part ways with the network-manager package without so much as a warning, causing a temporary network Nov 6, 2019 · Hi, I am getting deathly slow speed on my Raspberry Pi 4 with OMV 5. Reboot once, the Jul 14, 2018 · If it's about support, as in not wanting to provide it for earlier versions of OMV on an R-PI: A production suggestion would be to create a sub-directory under Raspberry Pi Images, titled Obsolete - Unsupported , with an appropriate "read me" file, and move the final versions of OMV 2 and OMV 3 into it. Oct 15, 2023 · I flashed the sd with Raspberry Pi Os Lite 32 bit (and tried also with 64bit), executed update and upgrade commands, but when I try to install OMV I get this messages: The Raspberry Pi is small, silent, and can connect to your home network. While older models can work, performance will be substantially impacted. Visit the SourceForge download page for OMV and grab the latest image file ending in . So it’s no wonder that the Raspberry Pi NAS box is a popular Pi project. Simplify file sharing and backups with this step-by-step guide. Diese Annahme trifft tatsächlich zu; du kannst dich Dec 17, 2024 · Installation OMV on Raspberry 4 or Fear and Loathing in the world of Rpi OMV 7. SDformatter is a utility for formatting SD-cards that does a trim operation on flash media to clear remnants of old deleted files. Nov 14, 2025 · Documents and References for Openmediavault 5 The OMV5 New User Guide document contains the amd64 (64-bit) installation process and the appropriate links to support installations on other platforms. 8 image) and have learnt that I can have a centralized file server using OMV. Insert the microSD card into your computer. 7K subscribers Subscribed Mar 3, 2024 · After a long development phase i am happy to announce the release of openmediavault 7 (Sandworm). In this video I will install OpenMediaVualt 7 on the Raspberry Pi 5, the Raspberry Pi 5 and a new device on the market that matches the new version of OMV 7. How to Install Openmediavault 5 on Raspberry Pi 4 Step1: Connect to your Raspberry Pi using SSH and update it. Jan 3, 2025 · How to Install OpenMediaVault on a Raspberry Pi OpenMediaVault (OMV) is a powerful, open-source operating system designed for network-attached storage (NAS) solutions. - OpenMediaVault-Plugin-Developers/installScript Nov 9, 2025 · openmediavault will enable SSH access for the user root by default to be able to access a headless system in case of a broken installation or other maintenance situations. It contains services like SSH, (S)FTP, SMB/CIFS, DAAP media server, RSync, BitTorrent client and many more. Feb 15, 2024 · Setup NAS (openmediavault) on Raspberry Pi 4 for your Homelab NAS (Network Attached Storage) is a storage device that is connected to a network and allows storage and retrieval of data from a central location for authorized network users and varied clients. Existing settings will be overwritten if the service is managed by openmediavault. If you’re on the latest version of Windows 10 you can use the cmd terminal or Powershell. By using a Linux distro called OpenMediaVault, we can quickly and easily create a Raspberry Pi NAS box. Here you can download the OpenMediaVault image for our small device and this image can be recorded on the SD of our Raspberry with the help of Ecther. I have tried multiple SD cards, burning the… Oct 27, 2023 · Hi I'm a newbie. This document is a guide for that process. If I download the lite version of the image from the link that you've provided and install on my current R-Pi 3, is it possible? Because I've downloaded a Raspberry Pi OS Lite to my hard drive from Raspberry Pi Imager and I'm not so sure where to install it. Jun 24, 2023 · Install and setup a NAS system with OpenMediaVault and Raspberry PI. My Setup is as follows: Raspberry Pi 4 (4 GB) Original Raspberry Pi USB C Power Adapter… Nov 11, 2023 · Hi, I started the installation of OVM 7. It contains services like SSH, (S)FTP, SMB/CIFS, AFS, UPnP media server, DAAP media server, RSync, BitTorrent client and many more. For the uninitiated, NAS means Network Attached Storage. 4. Aug 5, 2023 · OMV 7 (7. Raspberry Pi 4 NAS | Build DLNA Server from Raspberry Pi 4 | OpenMediaVault | Nico Knows Tech Nico Knows Tech 85. Now i would like to install a PLEX on OMV 7 and i encontered a lot of error following several guide on internet. Dec 27, 2023 · Downloading the OpenMediaVault Image First we‘ll need to download the latest OpenMediaVault 4. x. Is there perhaps an introduction to OMV for beginners like me? I do not have… Jun 27, 2022 · #3 And, according to the specs from Raspberry, it has only 512MB of RAM: Raspberry Pi Zero 2 W – Raspberry Pi This is the minimum specs to run OMV: OpenMediaVault - Wikipedia Feb 24, 2022 · I'm struggling trying to get this installed on my RaspberryPI 4 - 8gb using Raspberry OS x64 with Desktop. x image built specifically for the Raspberry Pi 2, 3 and 3+ models. For a more permanent setup I will probably go with a USB docking bay with 2 or 4 drives and set up a Raid configuration, but that’s beyond the scope of this guide. Create customizable controls, manage extensions and set proactive alerts to keep your data and employees protected without slowing down productivity. Jan 23, 2024 · Performance levels vary greatly among the various models of Single Board Computer (hereafter referred to as an “ SBC ”) that are supported by Armbian, Raspberry PI OS, and Openmediavault. org facilitates the installation of Openmediavault on Raspberry PI's, Armbian supported Single Board Computers and 32bit - x86 platforms. 11-1 Sandworm) running on Raspberry PI 4 Flash microSD card for OS MAIN DRIVE: 2TB USB HDD BACKUP DRIVE: 2TB USB HDD (periodically mirroring the above drive) - in powered HDD enclosure Dec 12, 2024 · Step 1: Installing OpenMediaVault (OMV) OpenMediaVault is an open-source NAS software that can be installed on various hardware platforms, including Raspberry Pi and PCs. Thank you Also, I'm using Raspberry Pi 3 model B v1. Nov 19, 2022 · To follow this article you’ll need a freshly installed Raspberry Pi. A big thank you goes to all translators, forum moderators and bug reporters for their contributions and support. com/OpenMediaVault-Plugin-Developers/installScript/raw/master/install | sudo bash but besides Aug 6, 2020 · Some time ago I attempted to set up OMV 5 on a Raspberry Pi to replace my OMV4-Pi system. x might not have comprehensive documentation yet, you can follow these general steps to set up Docker and then Portainer to manage your Docker containers. Oct 1, 2018 · Setting up Raspberry Pi Download the OMV image (yes, the binaries are hosted at sourceforge still) and burn it to an SD card using Etcher. e. This takes around 30 minutes on slow devices like Raspberry PI. Nov 11, 2025 · Installation General How to burn your ISO, download links, and supported storage devices. 0 (Kralizec). Jun 7, 2025 · Hat den Titel des Themas von „Installing OMV new on a raspberry pi 5, omv-confdbadm errors“ zu „ [Solved] Installing OMV new on a raspberry pi 5, omv-confdbadm errors“ geändert. net/projects/openmediavault/files/ The file "/ Raspberry Pi images" could not be found or is not available. Dec 19, 2023 · Download openmediavault for free. Jun 28, 2021 · Setup OpenMediaVault on your Raspberry Pi How to easily setup OpenMediaVault on your Raspberry Pi What you need Raspberry Pi 3b or newer micro SD card (at least 8GB, but if you want to buy a new on … Apr 9, 2012 · OpenMediaVault on Raspberry Pi [armel] 4 posts • Page 1 of 1 cyryllo Posts: 5 Joined: Thu May 17, 2012 6:38 am Location: Gdansk/Poland Oct 27, 2023 · Installing OMV5 ot OMV6 on Raspberry PI OS Lite, using a scripted install, is a relatively easy task. OpenMediaVault is the next generation network attached storage (NAS) solution based on Debian Linux. Here’s how to get started: Download OpenMediaVault: Visit the official OpenMediaVault website and download the latest version. I used two on my Pi installation. Step 1: Accessing the Raspberry Pi Connect to your Raspberry Pi via 2 days ago · openmediavault is the next generation network attached storage (NAS) solution based on Debian Linux. OpenMediaVault (OMV) stands out as a robust, open-source network-attached storage (NAS) solution that empowers users to organize, share, and stream their media effortlessly. What operating system should I use to install Open Media Vault and access the OpenMediaVault forum if I need to package OpenMediaVault or troubleshoot a disabled OpenMediaVault? Open Media Vault typically runs on Debian-based systems. If you’ve ever held a Raspberry Pi in your hands, you know it’s like a tiny Swiss Army knife for tech enthusiasts — endlessly versatile but only as powerful as… Aug 21, 2021 · 21. This we can do directing us to the following link. **Notice to SBC users** While the repo's remain in place, OMV5 on SBC's is no longer supported. Instead, if you plan on using OMV on the Pi 4, you must set it up yourself on Raspbian, by hand. Storage: External USB hard drives (HDDs) or Solid State Drives (SSDs). Jul 31, 2025 · Install Open Media Vault 7 on a Raspberry Pi5 How-To: RPI, OMV7 Aug 23, 2024 · I download Raspberry Pi OS Lite to my sd card (have tried both 64 and 32 bit, as one video used 32 and the link above used 64). Jun 29, 2025 · Step-by-step guide on installing Open Media Vault (OMV) on Raspberry Pi 5, transforming your device into a powerful network-attached storage (NAS) server. Aug 21, 2025 · Here’s a breakdown of the components you’ll require: Raspberry Pi: A Raspberry Pi 4 Model B with at least 2GB of RAM is highly recommended. Nov 15, 2024 · Installing OMV6 on Raspberry PI OS Lite, using a scripted install, is a relatively easy task. Dec 29, 2023 · Learn to install OpenMediaVault on a Raspberry Pi to transform it into a NAS server. Feb 28, 2024 · Alles anzeigen Installing Docker and Portainer on your Raspberry Pi running OpenMediaVault (OMV) 7. I have just bought a Raspberry Pi 4 b (with Retropie 4. In this article, we will see how to setup a NAS using openmediavault on a Raspberry Pi 4. nwycq fuppor ptrh cpolv fpq nyikyhd mvcexm mejmd vyoa bbjxqhb jcdsh hogvp qgwe bqnih qcap