Mongo WiredTiger Concurrency Tickets Available
If it’s not enough and the internal queue grows very fast – change the Wiredtiger limit of concurrent transaction
Архів автора: reverse
Can’t install nvidia/520.56.06 on Ubuntu 22.04
The newer version of the DKMS Nvidia driver won’t install on Ubuntu 22.04. From logs : Error “unrecognized command-line option ‘-ftrivial-auto-var-init=zero’ looks like we need a newer version of GCC. Firstly try to install deps
Clone secret path in Haspicorp Vault
Use an app named ‘safe’ URL: https://github.com/starkandwayne/safe/tree/v1.6.1
Hetzner VPS: filesystem partitions
Sometimes I need to have separate partitions on VPS in Hetzner. The simplest way to create a custom disk structure – use Cloud-init script With commands: In this example, we have 10Gb for / and empty disk /dev/sdb
Postgresql, count rows in all tables
For count rows in each PostgreSQL table, we need to create a function and run it for all schemas
i915 0000:00:02.0: Device initialization failed (-12)
After upgrading the kernel to a newer kernel, OS won’t boot with a stacked message
Ansible Error: template error while templating string: Encountered unknown tag ‘do’
Just add to ansible.cfg module jinja2.ext.do
Minio setup
Minio it is self-hosted storage compartible with s3 API Create key and secret Make nomad file Get mc – CLI for Minio Create connection to storage and add bucket Create file with policy user.json Add policy Add user Apply policy to user Go to another server/OS configure connect to minio and test upload Done Documentation… Читати далі »
TCP state diagram
Ansible. nmcli module. Failed to import the required Python library
In new version of Ubuntu/Centos need to use new name of imported module. When using old nmcli.py i had this error: Failed to import the required Python library (NetworkManager glib API) on node’s Python /usr/bin/python3. Please read module documentation and install in the appropriate location. If the required library is installed, but Ansible is using… Читати далі »