Download CockroachDB
Author: a | 2025-04-24
CockroachDB technical tracks. CockroachDB architecture. Download slides. Download transcript
Contributing to CockroachDB - CockroachDB - Confluence
Upgrade Nakama#When upgrading to a new version of Nakama, you need to do three things before you run the newer version:Check the Release Notes, in case that version has specific upgrade requirements.Migrate your data to the format supported by the new version of Nakama.Ensure that the client version you’re running is compatible with the server deployed.Docker#As new versions of Nakama, or CockroachDB, become available you might want to upgrade. Docker makes upgrading easy, as all you need to do is pull down a new version of the container image. When upgrading to a new version of Nakama, the process in the docker-compose.yml performs a migration of your data to the new database schema automatically.You can pull the most recent Nakama image and allow Docker Compose to perform the data migration.123docker-compose down # top and remove both the Nakama and CockroachDB containersdocker pull heroiclabs/nakama # download the latest Nakama imagedocker-compose up # start the containers (both Nakama and CockroachDB) as fresh installsAnd, similarly, here’s how to update the CockroachDB container:1docker pull cockroachdb/cockroach # download the latest CockroachDB imageIf you’d like to explicitly run a database schema migration, issue the following command:1docker run heroiclabs/nakama migrate upManual upgrade#You can upgrade one node or your whole cluster to the latest version of Nakama by following the instructions below.For each node in the cluster:Stop Nakama. If you are using systemd on a Linux setup, the command is:1sudo systemctl stop nakamaBack-up CockroachDB:1cockroach dump nakama > mydatabackup.sql --insecureDownload the latest release and replace the nakama binary with CockroachDB technical tracks. CockroachDB architecture. Download slides. Download transcript Download the CockroachDB Binary: Go to the CockroachDB downloads page and download the binary suitable for your operating system. Start CockroachDB : Open a terminal and run the following command CLI tool.Note:The ccloud CLI tool is in Preview.Install ccloudChoose your OS:You can install ccloud using either Homebrew or by downloading the binary.Use HomebrewInstall Homebrew.Install using the ccloud tap:icon/buttons/copybrew install cockroachdb/tap/ccloudDownload the binaryIn a terminal, enter the following command to download and extract the ccloud binary and add it to your PATH: icon/buttons/copy curl | tar -xJ && cp -i ccloud /usr/local/bin/Use the ARM 64 binary if you have an M-series Mac: icon/buttons/copy curl | tar -xJ && cp -i ccloud /usr/local/bin/In a terminal, enter the following command to download and extract the ccloud binary and add it to your PATH: icon/buttons/copy curl | tar -xz && cp -i ccloud /usr/local/bin/In a PowerShell window, enter the following command to download and extract the ccloud binary and add it to your PATH: icon/buttons/copy $ErrorActionPreference = "Stop"; [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $ProgressPreference = 'SilentlyContinue'; $null = New-Item -Type Directory -Force $env:appdata/ccloud; Invoke-WebRequest -Uri -OutFile ccloud.zip; Expand-Archive -Force -Path ccloud.zip; Copy-Item -Force ccloud/ccloud.exe -Destination $env:appdata/ccloud; $Env:PATH += ";$env:appdata/ccloud"; # We recommend adding ";$env:appdata/ccloud" to the Path variable for your system environment. See for more information.Run ccloud quickstart to create a new cluster, create a SQL user, and retrieve the connection string.The easiest way of getting started with CockroachDB Cloud is to use ccloud quickstart. The ccloud quickstart command guides you through logging in to CockroachDB Cloud, creating a new CockroachDB Serverless cluster, and connecting to the new cluster. Run ccloud quickstart and follow the instructions: icon/buttons/copy The ccloud quickstart command will open a browser window to log you in to CockroachDB Cloud. If you are new to CockroachDB Cloud, you can register using one of the single sign-on (SSO) options, or create a new account using an email address.The ccloud quickstart command will prompt you for the cluster name, cloud provider, and cloud provider region,Comments
Upgrade Nakama#When upgrading to a new version of Nakama, you need to do three things before you run the newer version:Check the Release Notes, in case that version has specific upgrade requirements.Migrate your data to the format supported by the new version of Nakama.Ensure that the client version you’re running is compatible with the server deployed.Docker#As new versions of Nakama, or CockroachDB, become available you might want to upgrade. Docker makes upgrading easy, as all you need to do is pull down a new version of the container image. When upgrading to a new version of Nakama, the process in the docker-compose.yml performs a migration of your data to the new database schema automatically.You can pull the most recent Nakama image and allow Docker Compose to perform the data migration.123docker-compose down # top and remove both the Nakama and CockroachDB containersdocker pull heroiclabs/nakama # download the latest Nakama imagedocker-compose up # start the containers (both Nakama and CockroachDB) as fresh installsAnd, similarly, here’s how to update the CockroachDB container:1docker pull cockroachdb/cockroach # download the latest CockroachDB imageIf you’d like to explicitly run a database schema migration, issue the following command:1docker run heroiclabs/nakama migrate upManual upgrade#You can upgrade one node or your whole cluster to the latest version of Nakama by following the instructions below.For each node in the cluster:Stop Nakama. If you are using systemd on a Linux setup, the command is:1sudo systemctl stop nakamaBack-up CockroachDB:1cockroach dump nakama > mydatabackup.sql --insecureDownload the latest release and replace the nakama binary with
2025-04-11CLI tool.Note:The ccloud CLI tool is in Preview.Install ccloudChoose your OS:You can install ccloud using either Homebrew or by downloading the binary.Use HomebrewInstall Homebrew.Install using the ccloud tap:icon/buttons/copybrew install cockroachdb/tap/ccloudDownload the binaryIn a terminal, enter the following command to download and extract the ccloud binary and add it to your PATH: icon/buttons/copy curl | tar -xJ && cp -i ccloud /usr/local/bin/Use the ARM 64 binary if you have an M-series Mac: icon/buttons/copy curl | tar -xJ && cp -i ccloud /usr/local/bin/In a terminal, enter the following command to download and extract the ccloud binary and add it to your PATH: icon/buttons/copy curl | tar -xz && cp -i ccloud /usr/local/bin/In a PowerShell window, enter the following command to download and extract the ccloud binary and add it to your PATH: icon/buttons/copy $ErrorActionPreference = "Stop"; [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $ProgressPreference = 'SilentlyContinue'; $null = New-Item -Type Directory -Force $env:appdata/ccloud; Invoke-WebRequest -Uri -OutFile ccloud.zip; Expand-Archive -Force -Path ccloud.zip; Copy-Item -Force ccloud/ccloud.exe -Destination $env:appdata/ccloud; $Env:PATH += ";$env:appdata/ccloud"; # We recommend adding ";$env:appdata/ccloud" to the Path variable for your system environment. See for more information.Run ccloud quickstart to create a new cluster, create a SQL user, and retrieve the connection string.The easiest way of getting started with CockroachDB Cloud is to use ccloud quickstart. The ccloud quickstart command guides you through logging in to CockroachDB Cloud, creating a new CockroachDB Serverless cluster, and connecting to the new cluster. Run ccloud quickstart and follow the instructions: icon/buttons/copy The ccloud quickstart command will open a browser window to log you in to CockroachDB Cloud. If you are new to CockroachDB Cloud, you can register using one of the single sign-on (SSO) options, or create a new account using an email address.The ccloud quickstart command will prompt you for the cluster name, cloud provider, and cloud provider region,
2025-04-15Then ask if you want to connect to the cluster. Each prompt has default values that you can select, or change if you want a different option.Select Parameters only then copy the connection parameters displayed and save them in a secure location.? How would you like to connect? Parameters onlyLooking up cluster ID: succeededCreating SQL user: succeededSuccess! Created SQL user name: maxroach cluster: 37174250-b944-461f-b1c1-3a99edb6af32Retrieving cluster info: succeededConnection parameters Database: defaultdb Host: blue-dog-147.6wr.cockroachlabs.cloud Password: ThisIsNotAGoodPassword Port: 26257 Username: maxroachIf you haven't already, download the CockroachDB binary.Run the cockroach start-single-node command:icon/buttons/copy$ cockroach start-single-node --advertise-addr 'localhost' --insecureThis starts an insecure, single-node cluster.Take note of the following connection information in the SQL shell welcome text:CockroachDB node starting at 2021-08-30 17:25:30.06524 +0000 UTC (took 4.3s)build: CCL v21.1.6 @ 2021/07/20 15:33:43 (go1.15.11)webui: postgresql://root@localhost:26257?sslmode=disableYou'll use the sql connection string to connect to the cluster later in this tutorial.Warning:The --insecure flag used in this tutorial is intended for non-production testing only. To run CockroachDB in production, use a secure cluster instead.Step 2. Get the codeClone the code's GitHub repository:icon/buttons/copy$ git clone git@github.com:cockroachlabs/example-app-typescript-typeorm.gitNavigate to the repo directory and install the application dependencies:icon/buttons/copy$ cd example-app-typescript-typeormicon/buttons/copyStep 3. Configure your CockroachDB connectionOpen the datasource.ts file, and comment out the ssl: true, extra and options configuration properties.In the datasource.ts file, uncomment ssl: { rejectUnauthorized: false }.Warning:Only use ssl: { rejectUnauthorized: false } in development, for insecure connections.The DataSource configuration should look similar to the following:export const AppDataSource = new DataSource({ type: "cockroachdb", url: process.env.DATABASE_URL, ssl: { rejectUnauthorized: false }, // For insecure connections only synchronize: true, logging: false, entities: ["src/entity/**/*.ts"], migrations: ["src/migration/**/*.ts"], subscribers: ["src/subscriber/**/*.ts"],})Set the DATABASE_URL environment variable to the connection string provided in the cockroach welcome text:icon/buttons/copyexport DATABASE_URL="postgresql://root@localhost:26257/defaultdb?sslmode=disable"Set the DATABASE_URL environment variable to a CockroachDB connection string compatible with TypeORM.icon/buttons/copyexport DATABASE_URL=""TypeORM accepts the following format for CockroachDB Standard connection strings:icon/buttons/copypostgresql://:@:/Step 4. Run
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