Epidemiology & Technology

Blog Archive

CVAT Install behind Nginx Reverse Proxy and CSRF Mitigation

I recently installed CVAT on a local VM. CVAT uses docker and installs a local Traefik container within the VM. The docs give instructions on how to run it on domain with free SSL by LetsEncrypt, but these docs assume that SSL termination happens on Traefik reverse proxy. However, In
September 10, 2024

Omada Controller 5 on Synology DSM 7.2

I recently updated my Omada container from v4.3 on Synology DSM 7.2 on my 720+ to the latest version. The DSM 7.2 includes container manager which is quite nice. The basic steps undertaken were docker-compose.yml for Omada 5.9 Notable changes
June 21, 2023

Traefik Reverse Proxy 2.10.3

Running the traffic reverse proxy led to some issues with iFrames. Further there were issues due to depreciated settings in configuration..yml. There I have updated the configurations as follows traefik docker-compose.yml Dynamic Configuration TOML The Key changes Using the middleware in a Wordpress container Folder structure for Wordpress container uploads.ini
June 21, 2023

TP-Link Omada Controller on Docker in Synology NAS

NAS
Updated version here Recently I bought a TPLink C200 router and an EAP Wifi6 Access Point. To run these in Omada cloud router mode, I decided to install the Omada controller software . Since I already had a Synology NAS, I decided to go the route of installing the controller
September 9, 2021

Traefik Ver 2.0 and Multiple WordPress Containers

There are already two docker networks in place - web, and internal For reference, the commands used to create the newtworks were Traefik Version 2.0 The containers is created using following files and storages docker-compose.yml /configuration/dynamic_conf.toml - this file can be edited on the fly and it will be automatically
July 31, 2020

Proxmox Ceph Commands

Monitors Removal MUST be done on the MON NODE Can follow similar process for MGR and MDS OSDs removal CEPH Crashes, Warnings, Status etc.
April 30, 2020

Proxmox recover a failed VM with CEPH disk to another VM

A Shortcut method ! Available Host - host0Failed host - host1Failed VM ID - 121 - scsi - disk 0 has the Identify an available VMID that can be used in the cluster. (VMID not already allcoated to any existing VM) - SAY it is 141 Check the VM 141
April 30, 2020

Proxmox Copy CEPH Disks to another VM

One of my proxmox hosts failed. It had a VM which was not in any HA group. The storage of that VM was within the shared CEPH pool called "cephpool1" . The major issue is that for the failed host, only the VMID was visible in GUI and not the
April 30, 2020

Percona Monitoring and Management on Proxmox

PMM Server is supplied as a Open Virtualization Format (OVF) appliance file. Proxmox does not directly support the same but we can follow a few steps to make it work ! In my case, I used CEPH rbd storage in proxmox cluster for innstalling PMM. Downlaoded from HERE Steps SCP
April 28, 2020

Ceph Keyring Locations on Proxmox

Reference CephFS documentation https://docs.ceph.com/docs/master/cephfs/ Standard cepfFS commands Ceph Users REDHAT SUSE To restrict clients to only mount and work within a certain directory, use path-based MDS authentication capabilities. For example, to restrict the MDS daemon to write metadata only to a particular directory, specify that directory while creating the client
April 21, 2020