--- order: 3 --- # Install Tendermint ## From Binary To download pre-built binaries, see the [releases page](https://github.com/tendermint/tendermint/releases). ## From Source You'll need `go` [installed](https://golang.org/doc/install) and the required environment variables set, which can be done with the following commands: ```sh echo export GOPATH=\"\$HOME/go\" >> ~/.bash_profile echo export PATH=\"\$PATH:\$GOPATH/bin\" >> ~/.bash_profile ``` ### Get Source Code ```sh git clone https://github.com/tendermint/tendermint.git cd tendermint ``` ### Compile ```sh make install ``` to put the binary in `$GOPATH/bin` or use: ```sh make build ``` to put the binary in `./build`. _DISCLAIMER_ The binary of Tendermint is build/installed without the DWARF symbol table. If you would like to build/install Tendermint with the DWARF symbol and debug information, remove `-s -w` from `BUILD_FLAGS` in the make file. The latest Tendermint is now installed. You can verify the installation by running: ```sh tendermint version ``` ## Run To start a one-node blockchain with a simple in-process application: ```sh tendermint init tendermint node --proxy_app=kvstore ``` ## Reinstall If you already have Tendermint installed, and you make updates, simply ```sh make install ``` To upgrade, run ```sh git pull origin master make install ``` ## Compile with CLevelDB support Install [LevelDB](https://github.com/google/leveldb) (minimum version is 1.7). Install LevelDB with snappy (optionally). Below are commands for Ubuntu: ```sh sudo apt-get update sudo apt install build-essential sudo apt-get install libsnappy-dev wget https://github.com/google/leveldb/archive/v1.20.tar.gz && \ tar -zxvf v1.20.tar.gz && \ cd leveldb-1.20/ && \ make && \ sudo cp -r out-static/lib* out-shared/lib* /usr/local/lib/ && \ cd include/ && \ sudo cp -r leveldb /usr/local/include/ && \ sudo ldconfig && \ rm -f v1.20.tar.gz ``` Set a database backend to `cleveldb`: ```toml # config/config.toml db_backend = "cleveldb" ``` To install Tendermint, run: ```sh CGO_LDFLAGS="-lsnappy" make install TENDERMINT_BUILD_OPTIONS=cleveldb ``` or run: ```sh CGO_LDFLAGS="-lsnappy" make build TENDERMINT_BUILD_OPTIONS=cleveldb ``` which puts the binary in `./build`.