Just for history https://aws.amazon.com/blogs/database/scale-write-performance-on-amazon-documentdb-elastic-clusters We configured five elastic clusters with 1, 2, 4, 8, and 16 shards, respectively, each with 32 vCPU shard capacity. The application was run with a batch size of 1,000 for 5 minutes while varying the concurrency on each elastic cluster. We configured an instance-based Amazon DocumentDB cluster with a primary … Читати далі
If you upgrade Gitlab to version 17.6 and higher and get error: Than the main problem in the table packages_dependencies that contains rows with null value in column ‘project_id’ You should find the project from where this packages ( try to look in the table ‘packages_dependency_links’) Update the projects ID in the packages_dependencies or Use … Читати далі
After upgdate MariaDB to version 11.3 when I try to grant some privileges on custom users with ‘root’ account, get error: It because the root user doesn’t have all permissions ‘SHOW CREATE ROUTINE’ that can be fixed by adding permissions in the MariaDB Restart MariaDB with additional command line argument: Connect to the instance: Remove … Читати далі
From https://cloudberry.apache.org/docs/ Cloudberry Database, built on the latest PostgreSQL 14.4 kernel, is one of the most advanced and mature open-source MPP databases available. It comes with multiple features, including high concurrency and high availability. It can perform quick and efficient computing for complex tasks, meeting the demands of managing and computing vast amounts of data. … Читати далі
When migrate from one lapton to another i need to migrate all the keys.Seahorse doesn’t have Export option, so it can be done just by copy old files to new destination On new host:
From documentation The Registration Data Access Protocol (RDAP) is the successor to WHOIS. Like WHOIS, RDAP provides access to information about Internet resources (domain names, autonomous system numbers, and IP addresses). Unlike WHOIS, RDAP provides: Simple installation on Ubuntu with Golang package And can be used as Whois Or can be installed by Snap
Just for history, my config for cpufreqd
For daily use, i set the ‘powersave’ mode in Ubuntu/Mint OS but see that cpu frequency is around 2.5-3GHz all the time When i checked scaling_governor – it was all fine and showed me ‘powersave’ mode And found that somehow the min_freq is set as 3GHz So, simply execute a basic inline Bash command to … Читати далі
For example, you are using this sample config And get an error: It happens because your backend server uses only h2 (http2) and due to this thread https://www.mail-archive.com/haproxy@formilux.org/msg43261.html you should set the “:authority” pseudo-header It can be done by adding ‘set-uri’ in the config
Sometimes we need to stop SMT on CPU for unlock the max frequency For one core Globally