Reset grafana admin password docker. Press the "Add your first data source" button on the homepage to connect a new source; select the provider type on the following screen, then fill in the details so Grafana can access your data. [root@monitoring ~]# grafana-cli admin reset-admin-password admin. start a terminal session for the grafana pod and using the grafana cli change the admin password: grafana-cli admin reset-admin-password {new_password} Categories: TL;DR. enable. 1 and Nginx v1. When the admin first logs in to Rancher, the UI shows commands that can be used to retrieve the bootstrap password. Amazon S3. org_role = Editor. Administration. Anything else we need to know?: Not sure if this is an issue with Nov 17, 2023 · While one can easily configure the admin user with the GF_SECURITY_ADMIN_USER and GF_SECURITY_ADMIN_PASSWORD environment variables or in the grafana. fadjar340 October 15, 2020, 4:19am 3. 마무리. I had a similar problem. Jun 29, 2021 · Have you tried using the grafana-cli to reset the admin password? Grafana Labs Grafana CLI. Welcome to Grafana Cloud. Another way: Login with admin/admin, then go to Jan 29, 2020 · pi@raspberrypi:/etc $ sudo grafana-cli admin reset-admin-password admin Grafana-server Init Failed: Could not find config defaults, make sure homepath command line parameter is set or working directory is homepath Jun 4, 2020 · First, go to our reset password container helper in GitHub, then stop the Portainer container by running this command: docker stop "id-portainer-container". Solution. Currently support. This thread includes mentions of the --homepath argument to override the home path value. 7. access, httpd. sqlite> select * from user; Update the user’s password. Already have an account? Sign in to comment. hostsequiv. Để có thể reset password admin của Grafana, trước hết ta cần có quyền sudo trên server cài đặt Grafana, và sử dụng grafana-cli để reset password, với cú pháp lệnh như sau: sudo grafana-cli admin reset-admin-password --homepath "/usr/share/grafana/" <new_password>. 1 on different server. metadata. Change the password for the default admin user. Sign up for free to join this conversation on GitHub . On startup, I can see in the logs that the values got set: t=2018-04-11T07:46:11 Feb 8, 2023 · The correct way to reset the admin password is through the use of grafana-cli as many posters here are suggesting. $ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES c16ae5b49cd4 grafana/grafana:5. You can also hide login form and only allow login through an auth provider (listed above). I am on Grafana v6. Please brief me with docker secrets using name. Jul 9, 2021 · こちらのページと同様のことを Arch Linux で行いました。 Reset lost admin password of Grafana server (CentOS 7) sqlite3 のデータベースを更新します。 Apr 27, 2021 · Panel settings can be extracted in the panel inspect drawer JSON tab. I need to login as admin to create extra organizations, however the password is lost or there was never created an admin, i don’t know. Then execute the following command on the server and enter the password you want: Jun 4, 2020 · If your Portainer admin forgets their password, follow these steps to reset it. Aug 28, 2018 · I have a Grafana Docker container, when I make an interactive shell on this, this user is not a superuser, so I can't do something that needs the sudo permission: docker exec -it grafana_service bash In this container: $ su password: I haven't any password! Or I can't use from chmod 777 to make full permission on a filesystem and etc. Jul 15, 2021 · This is my docker-compose: version: '3. Then I did the following: Log in as admin; Change admin password to "password" Sign out; Log in as admin, with password "password" Feb 25, 2015 · Setting a fixed root password in a docker container can compromise systems, and so shouldn't be used. Oct 14, 2020 · Guide to troubleshooting Grafana problems. Next, run the helper using the following command (you'll need to mount the Portainer data volume): docker pull portainer/helper-reset-password docker run --rm -v portainer_data:/data Jun 4, 2020 · Next, run the reset password container helper using the same bind-mount/volume as the data volume: Copy docker run --rm -v portainer_portainer_data:/data portainer/helper-reset-password Learn how to reset the password of the Admin user on Grafana. items[0]. \grafana-cli. However it does not let me login with bike password. 142. itpanther. Community resources. A Python-based application to backup Grafana settings using the Grafana API. I've tried with '123456' and without, all with the same result. The issue occurs because Grafana has an internal user administration, which isn't synced with IdM data. Building advanced Grafana dashboards. List Docker containers. 3; Type of installation: Docker; OS TeslaMate is installed on: Raspbian Buster on RPI3B+ User OS & Browser: none; Others: none Sep 25, 2023 · Refresh the page, check Medium ’s site status, or find something interesting to read. ini file with Grafana in Docker correctly? Grafana version: Grafana v7. We do not hack accounts, we are not professional support for Google, Facebook, Twitter, etc. What you expected to happen: New login password for admin to be "test123" Several typical errors got in attempt to reset the Grafana admin password. I did try with CLI: pi@raspberrypi:~ $ sudo grafana-cli admin reset-admin-password admin INFO[08-09|09:13:40] Connecting to DB logger=sqlstore dbtype=sqlite3 INFO[08-09|09:13:40] Starting DB migrations logger=migrator INFO[08-09|09:13:40] migrations completed logger=migrator performed=0 skipped=330 duration Jun 10, 2020 · I expected to login to the grafana ui with the default creds of admin/admin. If no role is found, the expression will be evaluated using the user information obtained from the UserInfo endpoint. Connect to the database. You can disable authentication by enabling anonymous access. Grafana does not make it clear and does not reset the flag when you change password through cli. ini-file to the container, e. Download the Grafana Password Reset Tool: The first step is to download the official Grafana password reset tool. Only after this time, you should to attempt to connect using the new password. In case of loss of the password for the user admin you can reset it via the grafana-cli. However it didn’t worked until: I used the group id and user id the container uses instead the ones I was specifying Jul 13, 2017 · Hey @daniellee,. Grafana will: Expect you login as user "admin" with password "admin"; and then. Shows the message Invalid password. 7: docker exec to the harbor-adminserver container. Apr 9, 2018 · GF_SECURITY_ADMIN_PASSWORD only works the very first time you start Grafana - just in case that is your problem. 5 I cannot log in anymore. The following command allows to get a list of Docker containers: docker ps. grafana-cli admin reset-admin-password <new password>. Embed. Everything is working fine but we want to have extra organizations. reset-grafana-password. 1. Raw. Enter your email address or username, and we'll send you a link to reset your password. Complete the fields and click Create user. Extend with GitLab. Enter your email address Jan 12, 2020 · Next, go to People and click the admin account, you should be redirected and see a button named Configure, set a new set of password in Password section and press Apply. 0:9003->3000/tcp grafana Jan 11, 2024 · When Rancher starts for the first time, a password is randomly generated for the first admin user. Oct 23, 2018 · Unable login, unable change admin password. 6 Docker version: 24. Apr 27, 2017 · Whitch file is the new account information stored? after l login the grafana with username/password : admin/admin, and when l try to create a new user account, whitch file is the account information stored? and how can grafana guranteed the new account’s safe? it’s stored in the grafana database which can be sqlite3 database (default Afterward, you need to change the admin password. purplike October 16, 2020, 9:15am 4. One more try: Reset the admin password as admin, then if you login it’ll ask to change the default password, then I have a different password, it worked till that session. Now I deleted the running container and start a new one, with different admin/password values passed to the container, and mount /var/lib/grafana to the same path. Watch all the lessons of this Playlist here:http Sep 9, 2022 · after trying to find a nice way to reset the password I decided to start fresh with a new database and make sure I had hardcoded GF_SECURITY_ADMIN_PASSWORD so that I knew the initial password with certainty. Grafana. Jan 14, 2021 · Ole Saether answered · Jan 14 2021 at 5:52 AM. Anyone who can help me ? I logged in with putty to root and then used this code : docker exec -ti <container_name> grafana-cli admin reset-admin-password mypass@123 . For example, you can use it to redirect logging to another file (maybe to log plugin installations in Grafana Cloud) or when resetting the admin password and you have non-default values for some important configuration value (like where the database is located). ini, but when used via docker as the IOTstack does, it should be configured using environment variables. In the grafana. 13. Except it would not accept my password. I had Grafana up and running for about a week, when I came in Monday morning the page had expired and I needed to log back in. When you want to reset the Grafana admin password, follow the steps below to reset the password: Run the following command to execute a subshell in the Grafana pod: Apr 19, 2015 · Just for anyone may need this - my grafana docker installation suddenly reseted user table and I was able to login only with default admin:admin pair. 4. exe admin reset-admin-pass… Learn More Here: https://www. Dec 8, 2023 · I tried to set GRAFANA_PASSWORD first and then ran docker-compose file. In most cases, container is named uptime-kuma. There is also options for allowing self sign up. When I log out and try to login, its showing invalid password. The original Ceph Dashboard that was shipped with Ceph Luminous started out as a simple read-only view 4 days ago · Run Docker with volume. 2. com/blogs/ Learn Grafana API and automate Grafana administrative work. Jan 9, 2023 · Trying to reset the grafana password "admin" to "test123" Went to the login page and hit refresh to be sure (already logout from any previous admin logged-in session). Azure Storage. Application of password security and research are on-topic here. grafana-cli admin reset-admin-password. iniを既定設定で利用している場合は、SQLITE3で情報が管理されている。 そのため、ユーザー情報もそこに格納されているので、SQLITE3のデータベースに接続して、userテーブルを修正すれば復活できる。 Apr 2, 2021 · Inside grafana. The password is stored on first run to the database. In my case, despite I was specifying the proper USER id and GROUP id to the docker image and the volume mounted into it had the proper ownership wit the IDs I specified to the docker image. 0$ grafana-cli admin reset-admin-password aqui-vai-a-nova-senha INFO [01-03|16:34:42] Connecting to DB logger=sqlstore dbtype=sqlite3 INFO [01-03|16:34:42] Starting DB migration logger=migrator Admin password changed successfully . Author. I already tried resetting the pw via grafana-cli admin reset-admin-password admin but also that didn’t help. grafana. From the documentation i got this command grafana-cli admin reset-admin-password <new_password> Jan 15, 2020 · But when use admin as the new password then it worked. flauschi June 17, 2021, 5:11pm 1. Manage your infrastructure. No Basic Role: Has no permissions. I am using Grafana image 7. Plan and track your work. 19. The above instructions will work as is but the password will literally be 'admin' rather than admin. Aug 22, 2023 · clevernessisamyth August 23, 2023, 6:14pm 6. This command will initiate Jul 2, 2021 · I'm using docker-compose to create a Docker network of containers with InfluxDB, a python script and Grafana to harvest and visualize response codes, query times & other stats of different websites. Jun 19, 2022 · Reset your password Grafana. Create a user named admin with email admin@localhost then reset the password for it bang! you get the super admin back May 14, 2020 · I suppose that it is possible that, if I had (1) reset the password to admin, (2) stopped the container (stop, not restart), (3) set a specific password in the environment file then (4) run “docker-compose up -d” to bring Grafana up again, then that password from the environment file might have been used. 0:3000->3000/tcp grafana Mar 7, 2017 · The above command sets the password for the username admin. db. 3. However Jun 17, 2021 · Grafana Authentication. But I did not test that. Oct 6, 2023 · Step 2: Start the Containers. Try logging into the docker container and change the password there: docker exec -it bb34e6ad0df2 /bin/bash. Editor: Can view and edit dashboards, folders, and playlists. Guide to using grafana-cli. Feb 10, 2022 · Last week Grafana worked without any problems, but after the update to 8. Reset Grafana admin secrets (login credentials) By default the login credentials for the super admin account are generated via secrets. To do this, first log on to the server. 6. Reset Grafana admin password in Docker container. Jun 15, 2021 · 5. Dec 11, 2019 · Reset admin password in Grafana Docker container. Feb 16, 2022 · [security] # disable creation of admin user on first start of grafana disable_initial_admin_creation = false # default admin user, created on startup admin_user = admin # default admin password, can be changed before first start of grafana, or in profile settings admin_password = admin # used for signing secret_key = SW2YcwTIb9zpOOhoPsMm Override a configuration setting--configOverrides is a command line argument that acts like an environmental variable override. Typing the new password for user admin as test123. nwagh July 20, 2021, 3:43am 3. Edit docker-compose. Then Rancher gives the admin an opportunity to reset the password. for some reason, grafana db is updated with the new secret info. How I can use my custom . Overview. I was able to find in Github issues Dec 28, 2023 · For this, Login to Grafana, I forgot password for admin , so If you want to reset admin password please follow below steps: # First login to grafana docker container alcalab@wolf: Apr 3, 2017 · 前提. Enter password: Confirm password: Password successfully updated for user with username root. If you changed the username for your admin user you need to modify the command accordingly. so i ran this command: sudo -u www-data php /var/www/nextcloud/occ user:resetpassword bro. Click New user. The above command assumes you want to run bash as your shell. Sorted by: 26. If not, just change your org role from Viewer to Editor: # specify role for unauthenticated users. Dashboard templates. Feb 16, 2018 · This is definitely a Grafana bug, once you created a normal admin user, you could delete the super admin user. 3 (010f20c1c8) Jan 3, 2020 · docker exec -ti 265059f8820a bash. 88. 0 running on Windows like this (I also tried password without quotationmark) PS C:\Program Files\GrafanaLabs\grafana\bin> . Code Revisions 1. Visit https://localhost:443 to see the PMM user interface in a web browser. [sudo] password for bro: Jun 12, 2018 · Hi, I am using docker image of grafana 4. I am running Grafana via docker on Win10 and for some reason I am unable to log in using the default admin account. First, we need to find container name. The following example reads a password from a file, and passes it to the docker login command using STDIN: Jan 7, 2020 · To retrieve the admin password configured initially during the deployment of Harbor tile vm: Provide root privileges by running sudo -i. Im running a nextcloud instance on my ubuntu 20. ) for me and first one to use RDS PostgreSQL as the database. Environment. Next, start the Grafana-Stack containers by running the following command: ADMIN_USER='admin' ADMIN_PASSWORD='admin' docker-compose up -d. A full correct example is as follows: Note that the --homepath To add a user: Sign in to Grafana as a server administrator. Also check the following options : httpd. Under Redirect URI, select the app type Web. 5 ports: - 3000 networks: - traefik-public environment: - GF_SECURITY_ADMIN To run the docker login command non-interactively, you can set the --password-stdin flag to provide a password through STDIN. grafana-cli admin reset-admin-password admin was not working just because of empty user table. This tutorial will add Grafana to your Pi-stack and give you a complete monitoring setup. 3' services: grafana: image: grafana/grafana:8. . Instead you might use: docker exec -itu 0 CONTAINER_ID bash. Default user ID is now 472 instead of 104. Enter a descriptive name. I've checked for typos like a million times and could not find one. Best way is to run grafana-cli inside grafana's pod. Have versioned backups (date and time in file name) for restoring and saving to cloud storage providers. Then, go to Configure Global Security again, set Authentication to the option other than Anyone can do anything Grafana uses the following roles to control user access: Organization administrator: Has access to all organization resources, including dashboards, users, and teams. Aug 24, 2023 · CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES da13c7f77f0c grafana/grafana “/run. Read more posts by this author. @ The password will be listed. Get your metrics into Prometheus quickly In this webinar, we’ll demo how to get started using the LGTM Stack: Loki for logs, Grafana for visualization, Tempo for traces, and Mimir for metrics. Prometheus exporters. You should see the level to debug mode. Grafana of course has a built in user authentication system with password authentication enabled by default. I tried to run the command i found in the documentation: sudo -u www-data php /var/www/nextcloud/occ user:resetpassword admin. In this webinar, we’ll demo how to build and format Grafana dashboards. Use double quotes if you wish to have spaces in your password as shown below. Cause. log file I see a line: lvl=eror msg="Failed to look up user based on cookie" logger=context error="user token not found" This happens behind a proxy. the Nginx server is 10. Grafana will first evaluate the expression using the OAuth2 ID token. The result of the evaluation should be a valid Grafana role (Viewer, Editor, Admin or GrafanaAdmin). Tutorial: Use the left sidebar to navigate GitLab. Under Manage in the side menu, click App Registrations > New Registration. TeslaMate version: 1. (If you are accessing the docker host remotely, replace localhost with the IP or server name of the host. Trocar a senha usando o grafana-cli. It is implemented as a Ceph Manager Daemon module. Run the following command to reset admin password: docker exec -it uptime-kuma npm run reset-password Jul 18, 2022 · Simply add this env to your run command / compose file / deployment resource, set it to your new password and recreate the container: TS3SERVER_SERVERADMIN_PASSWORD. One can easily mount the grafana. I just tested the v6. Cheers! [1]: How to reset admin password in Grafana container. org_name = YOUR_ORG_NAME_HERE. Hi Aug 26, 2023 · Grafana Version: 9. Method 1: Resetting the admin password if Portainer runs as a container Jun 13, 2022 · Hi I tried to reset admin password for my Gradana v 8. in docker-compose: Apr 14, 2020 · It is probably an ownership problem. The Ceph Dashboard is a built-in web-based Ceph management and monitoring application through which you can inspect and administer various aspects and resources within the cluster. Download ZIP. mattabrams June 30, 2021, 9:54pm 2. usmanahmad December 13, 2022, 1:42pm #2. Build your application. 1. sh. Share. Learn Git. Witt Allen. whenever you want root access to the container, while the container is up and running. Very simply, you need to run the command prompt as an administrator. kubectl exec --namespace default -it $(kubectl get pods --namespace default -l "app=grafana,release=grafana" -o jsonpath="{. Grafana 운영 중 관리자 계정의 Aug 1, 2022 · When you try to reset Grafana Admin password, it failed. sh" 10 months ago Up 28 minutes 0. If you installed Grafana using Docker, you can use docker logs <container ID>. First one with version 9 (9. To sign in to Grafana, enter admin for the username and paste the password which was decoded earlier. Add the following redirect URLs https://<grafana domain>/login/azuread and https://<grafana domain> then click Register. When you create a user, the system assigns the user viewer permissions in a default organization, which you can change. 4 "/run. 0. Viewer: Can view dashboards, playlists, and query data sources. Jan 5, 2021 · In previous blog posts I showed you how to setup a Raspberry Pi with docker-compose support and how to run InfluxDB on your Raspberry Pi. 그라파나 비밀번호 초기화 ADMIN 초기화 APPLICATIONS GRAFANA LINUX MONITORING. g. Thank you for reading the DevopsRoles page! Grafana , Grafana reset admin password , How To , Monitoring r/Passwords is a community to discuss password security, authentication, password management, etc. So I reset the password with the "root" user. And result. # dir: /etc/gitlab gitlab-rake "gitlab:password:reset[root]" Wait 10 minutes. , and we will not recover lost or hashed passwords. This tool is typically included with the Grafana installation. The admin needs to run those commands and log in with the bootstrap password. Since the passwords are hashed in the database it looks like the password is set to just random text. 3 Likes. Expected behavior. There are two methods depending on your Portainer environment. the only thing that us updating the password is using grafana-cli -. . yml. And then Ctrl+P Ctrl+Q to detach from the container without stopping it. If you can ssh to the grafana server, just do this. name}") grafana-cli admin reset-admin-password yourNewPasswordHere. In the login screen, after entering my username and password a message appeared: ‘Origin not allowed’. Even if I set the environment variable, it seems that my gitlab ce still can't login. Our tutorial will teach you the Grafana password recovery procedure. 2 Docker image like this: docker run -d --name grafana grafana -p 3000:3000 grafana/grafana. Try out and share prebuilt visualizations. Grafana configuration is usually done in grafana. Selecting “Forgot your password” did no good, so I looked for means to reset the password. Thank you. Harbor version <=1. When the container starts you should see a log entry stating: I advise removing the environment property once the password is reset. Using grafana-cli with the default values for all configuration and data files: 1. Hello, I’m setting up a new Grafana instance. Trong đó Jul 17, 2017 · I use docker to deploy Grafana v4. 3, when run a container, set the usr/pwd by inject env GF_SECURITY_ADMIN_USER and GF_SECURITY_ADMIN_PASSWORD, also mount /var/lib/grafana to a local volume. Ok found. yaml, but its dosent updated the app. Jul 24, 2019 · Specify the organization: # specify organization name that should be used for unauthenticated users. Set your session to the Azure AD tenant you wish to use. Grafana 관리자가 접속 정보를 잊어버리거나 암호를 분실했을 경우, 리눅스 서버 쉘에서 위와 같은 명령을 사용해서 접속 정보를 초기화할 수 있습니다. Your email address. Jul 11, 2021 · The new password is being update on kubernetes secret and in grafana service. 2. grafana-cli admin reset-admin-password new_passwd. docker exec -ti < container_name > grafana-cli admin reset-admin-password --homepath /usr/share/grafana mypass@123. Using STDIN prevents the password from ending up in the shell's history, or log-files. Retrieve Your Docker ID and/or Reset Your Password. 1 Like. Command used: GRAFANA_PASSWORD= bike docker-compose up -d. 5 What are you trying to achieve? Change admin password inside the Grafana container with CLI command (‘grafana-cli admin reset-admin-password password’) How are you trying to achieve it? Currently running Grafana with MariaDB as Backend, using a Swarn Stack. yml and find grafana: and under it environment: this is where you can place the ini-options, but formatted as: For any changes to take effect you need recreate the Grafana Aug 30, 2022 · The default Theme gets changed as wanted, the admin_password stays the same. Secure your application. $ sqlite3 /path/to/grafana. Just did a quick test with docker run: docker run -p 3003:3000 -e GF_SECURITY_ADMIN_USER=xxx -e GF_SECURITY_ADMIN_PASSWORD=test grafana/grafana:latest. admin. grafana-cli admin reset-admin-password "admin password". I found that the new value of Nov 16, 2021 · Reset admin password (Docker) Uptime Kuma also can be installed in Docker container. I get the message that my admin pass is changed, but I cant log in with it . Pull the image. ini-file, I cannot find an option to add an initial standard user. Video. Grafana Alerting. Aug 9, 2021 · After the last upgrade I am unable to reset the admin password. 19, and the Grafana server is 10. Restart Grafana and you should be able to see the Grafana dashboard. If you use the --homepath flag, as a global option it needs to come first. How to reproduce it (as minimally and precisely as possible): Simply run the docker container as the example docker run -d --name=grafana -p 3000:3000 grafana/grafana and try to login with admin/admin. Resetting the secret will not have any effect after that. Everything has run fine for 5-6 weeks, but last week I was logged in and I changed the standard Grafana admin/admin login to something I believe I can remember, but now I cant login to Grafana ( There is no problem loggin into Teslamate front, but when I click to see stats in grafana I am prompted for a login as I should, but it want let me in ) May 6, 2020 · admin/admin admin/secret teslamate/admin teslamate/password. Jan 21, 2020 · 3 Answers. It should be somewhere in /var/lib/grafana. Try this solution: Locate the database file grafana. If I connect directly After updating the password using grafana command, the account gets locked for 5 mins. - i can log in with my old password. Grafana-server Init Failed: Could not find config defaults, make sure homepath command line parameter is set or Dec 13, 2022 · Somehow my password changed ( for the second time). 04 server. Nov 27, 2019 · Reset password bằng CLI. ) Mar 8, 2021 · It is possible you’ve been temporary locked out due to someone else trying to brute force your password. 0 with a volume, I have modified the paths environment variables so I'll have to use only one volume to save all the data. It’s easy to get it back, though. Click Administration in the left-side menu, Users and access, and then Users. Grafana should support to modify the admin account information including the password according to the configuration every time it restarts. 20 Configure Grafana authentication. Run docker ps and make a note of the harbor-adminserver or harbor-core container id. DB passwords are passed by Swarn Secrets. Tags: grafana k8s. Hoped to login with user I’d/password in docker-compose. So, after resetting the password, kindly wait for 5 min and connect again with the new password. Anyhow, i wanted to reset the password. Run env and make a note of HARBOR_ADMIN_PASSWORD. ADMIN_PASSWORD="password";CONTAINER_ID=$ (docker ps -qf "name=^grafana$");docker exec -it $CONTAINER_ID grafana-cli admin reset-admin-password $ADMIN_PASSWORD. The aim of this tool is to: Easily backup and restore Grafana. sh” 5 seconds ago Up 4 seconds 0. Check for admin login. Navigate to Server Admin > Settings and then search for log. bash-5. Grafana 4 supports alerting only for queries that do not make use of variables, so if you edit the panel and you see anything with a '$' sign in the query used to fetch the metrics, alerting will not work. I get this, monitoring-server@monitoring-server:~$ sudo grafana-cli admin reset-admin-password newpass Grafana-server Init Failed: Could not find config defaults, make sure homepath command line parameter is set or working directory is homepath May 11, 2023 · We have installed Grafana on Azure app service. And how to use it with GF_SECURITY_ADMIN_PASSWORD. ini I tried change default admin login and password like this: [security] admin_user = user admin_password = 1234 But it is doesn’t work for me. mnavzstjxwocuxbrzqqf