1.1. Installation on Unix-like systems¶
Warning
CouchDB 3.0+ will not run without an admin user being created first. Be sure to create an admin user before starting CouchDB!
1.1.1. Installation using the Apache CouchDB convenience binary packages¶
If you are running one of the following operating systems, the easiest way to install CouchDB is to use the convenience binary packages:
- CentOS/RHEL 6
- CentOS/RHEL 7
- Debian 9 (stretch)
- Debian 10 (buster)
- Ubuntu 16.04 (xenial)
- Ubuntu 18.04 (bionic)
- Ubuntu 20.04 (focal)
These RedHat-style rpm packages and Debian-style deb packages will install CouchDB at
/opt/couchdb
and ensure CouchDB is run at system startup by the appropriate init
subsystem (SysV-style initd or systemd).
The Debian-style deb packages also pre-configure CouchDB as a standalone or clustered
node, prompt for the address to which it will bind, and a password for the admin user.
Responses to these prompts may be pre-seeded using standard debconf
tools. Further
details are in the README.Debian file.
Apache CouchDB also provides packages for the SpiderMonkey 1.8.5 JavaScript dependency, as the upstream packages for this shared library are starting to disappear or become unreliable.
1.1.1.1. Enabling the Apache CouchDB package repository¶
Debian 9 (stretch): Run the following commands:
$ sudo apt-get install -y apt-transport-https gnupg ca-certificates
$ echo "deb https://apache.bintray.com/couchdb-deb stretch main" \
| sudo tee -a /etc/apt/sources.list.d/couchdb.list
Debian 10 (buster): Run the following commands:
$ sudo apt-get install -y apt-transport-https gnupg ca-certificates
$ echo "deb https://apache.bintray.com/couchdb-deb buster main" \
| sudo tee -a /etc/apt/sources.list.d/couchdb.list
Ubuntu 16.04 (Xenial): Run the following commands:
$ sudo apt-get install -y apt-transport-https gnupg ca-certificates
$ echo "deb https://apache.bintray.com/couchdb-deb xenial main" \
| sudo tee -a /etc/apt/sources.list.d/couchdb.list
Ubuntu 18.04 (Bionic): Run the following commands:
$ sudo apt-get install -y apt-transport-https gnupg ca-certificates
$ echo "deb https://apache.bintray.com/couchdb-deb bionic main" \
| sudo tee -a /etc/apt/sources.list.d/couchdb.list
Ubuntu 20.04 (Focal): Run the following commands:
$ sudo apt-get install -y apt-transport-https gnupg ca-certificates
$ echo "deb https://apache.bintray.com/couchdb-deb focal main" \
| sudo tee -a /etc/apt/sources.list.d/couchdb.list
CentOS: Place the following text into /etc/yum.repos.d/bintray-apache-couchdb-rpm.repo
:
[bintray--apache-couchdb-rpm]
name=bintray--apache-couchdb-rpm
baseurl=http://apache.bintray.com/couchdb-rpm/el$releasever/$basearch/
gpgcheck=0
repo_gpgcheck=0
enabled=1
RedHat 6: Place the following text into /etc/yum.repos.d/bintray-apache-couchdb-rpm.repo
:
[bintray--apache-couchdb-rpm]
name=bintray--apache-couchdb-rpm
baseurl=http://apache.bintray.com/couchdb-rpm/el6/$basearch/
gpgcheck=0
repo_gpgcheck=0
enabled=1
RedHat 7: Place the following text into /etc/yum.repos.d/bintray-apache-couchdb-rpm.repo
:
[bintray--apache-couchdb-rpm]
name=bintray--apache-couchdb-rpm
baseurl=http://apache.bintray.com/couchdb-rpm/el7/$basearch/
gpgcheck=0
repo_gpgcheck=0
enabled=1
1.1.1.2. Installing the Apache CouchDB packages¶
Debian/Ubuntu: First, install the CouchDB repository key:
$ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys \
8756C4F765C9AC3CB6B85D62379CE192D401AB61
Then update the repository cache and install the package:
$ sudo apt update
$ sudo apt install -y couchdb
Debian/Ubuntu installs from binaries can be pre-configured for single node or clustered installations. For clusters, multiple nodes will still need to be joined together and configured consistently across all machines; follow the Cluster Setup walkthrough to complete the process.
RedHat/CentOS: Run the command:
$ sudo yum -y install epel-release && sudo yum -y install couchdb
Once installed, create an admin user by hand before starting CouchDB, if your installer didn’t do this for you already.
You can now start the service.
Your installation is not complete. Be sure to complete the Setup steps for a single node or clustered installation.
Relax! CouchDB is installed and running.
1.1.2. Installation from source¶
The remainder of this document describes the steps required to install CouchDB directly from source code.
This guide, as well as the INSTALL.Unix document in the official tarball release are the canonical sources of installation information. However, many systems have gotchas that you need to be aware of. In addition, dependencies frequently change as distributions update their archives.
1.1.3. Dependencies¶
You should have the following installed:
- Erlang OTP (19.x, 20.x >= 21.3.8.5, 21.x >= 21.2.3, 22.x >= 22.0.5)
- ICU
- OpenSSL
- Mozilla SpiderMonkey (1.8.5)
- GNU Make
- GNU Compiler Collection
- libcurl
- help2man
- Python (>=2.7) for docs
- Python Sphinx (>=1.1.3)
It is recommended that you install Erlang OTP R16B03-1 or above where possible.
You will only need libcurl if you plan to run the JavaScript test suite. And
help2man is only need if you plan on installing the CouchDB man pages.
Python and Sphinx are only required for building the online documentation.
Documentation build can be disabled by adding the --disable-docs
flag to
the configure
script.
1.1.3.1. Debian-based Systems¶
You can install the dependencies by running:
sudo apt-get --no-install-recommends -y install \
build-essential pkg-config erlang \
libicu-dev libmozjs185-dev libcurl4-openssl-dev
Be sure to update the version numbers to match your system’s available packages.
1.1.3.2. RedHat-based (Fedora, Centos, RHEL) Systems¶
You can install the dependencies by running:
sudo yum install autoconf autoconf-archive automake \
curl-devel erlang-asn1 erlang-erts erlang-eunit gcc-c++ \
erlang-os_mon erlang-xmerl erlang-erl_interface help2man \
js-devel-1.8.5 libicu-devel libtool perl-Test-Harness
While CouchDB builds against the default js-devel-1.7.0 included in some distributions, it’s recommended to use a more recent js-devel-1.8.5.
Warning: To build a release for CouchDB the erlang-reltool package is required,
yet on CentOS/RHEL this package depends on erlang-wx which pulls in wxGTK
and several X11 libraries. If CouchDB is being built on a console only
server it might be a good idea to install this in a separate step to the
rest of the dependencies, so that the package and all its dependencies
can be removed using the yum history
tool after the release is built.
(reltool is needed only during release build but not for CouchDB functioning)
The package can be installed by running:
sudo yum install erlang-reltool
1.1.3.3. Mac OS X¶
Follow Installation with Homebrew reference for Mac App installation.
If you are installing from source, you will need to install the Command Line Tools:
xcode-select --install
You can then install the other dependencies by running:
brew install autoconf autoconf-archive automake libtool \
erlang icu4c spidermonkey curl pkg-config
You will need Homebrew installed to use the brew
command.
Some versions of Mac OS X ship a problematic OpenSSL library. If you’re experiencing troubles with CouchDB crashing intermittently with a segmentation fault or a bus error, you will need to install your own version of OpenSSL. See the wiki, mentioned above, for more information.
See also
1.1.3.4. FreeBSD¶
FreeBSD requires the use of GNU Make. Where make
is specified in this
documentation, substitute gmake
.
You can install this by running:
pkg install gmake
1.1.4. Installing¶
Once you have satisfied the dependencies you should run:
./configure
If you wish to customize the installation, pass --help
to this script.
If everything was successful you should see the following message:
You have configured Apache CouchDB, time to relax.
Relax.
To build CouchDB you should run:
make release
Try gmake
if make
is giving you any problems.
If include paths or other compiler options must be specified, they can be passed to rebar, which compiles CouchDB, with the ERL_CFLAGS environment variable. Likewise, options may be passed to the linker with the ERL_LDFLAGS environment variable:
make release ERL_CFLAGS="-I/usr/local/include/js -I/usr/local/lib/erlang/usr/include"
If everything was successful you should see the following message:
... done
You can now copy the rel/couchdb directory anywhere on your system.
Start CouchDB with ./bin/couchdb from within that directory.
Relax.
Note: a fully-fledged ./configure
with the usual GNU Autotools options
for package managers and a corresponding make install
are in
development, but not part of the 2.0.0 release.
1.1.5. User Registration and Security¶
For OS X, in the steps below, substitute /Users/couchdb
for
/home/couchdb
.
You should create a special couchdb
user for CouchDB.
On many Unix-like systems you can run:
adduser --system \
--shell /bin/bash \
--group --gecos \
"CouchDB Administrator" couchdb
On Mac OS X you can use the Workgroup Manager to create users up to version 10.9, and dscl or sysadminctl after version 10.9. Search Apple’s support site to find the documentation appropriate for your system. As of recent versions of OS X, this functionality is also included in Server.app, available through the App Store only as part of OS X Server.
You must make sure that the user has a working POSIX shell and a writable home directory.
You can test this by:
- Trying to log in as the
couchdb
user - Running
pwd
and checking the present working directory
As a recommendation, copy the rel/couchdb
directory into
/home/couchdb
or /Users/couchdb
.
Ex: copy the built couchdb release to the new user’s home directory:
cp -R /path/to/couchdb/rel/couchdb /home/couchdb
Change the ownership of the CouchDB directories by running:
chown -R couchdb:couchdb /home/couchdb
Change the permission of the CouchDB directories by running:
find /home/couchdb -type d -exec chmod 0770 {} \;
Update the permissions for your ini files:
chmod 0644 /home/couchdb/etc/*
1.1.6. First Run¶
Note
Be sure to create an admin user before trying to start CouchDB!
You can start the CouchDB server by running:
sudo -i -u couchdb /home/couchdb/bin/couchdb
This uses the sudo
command to run the couchdb
command as the
couchdb
user.
When CouchDB starts it should eventually display following messages:
{database_does_not_exist,[{mem3_shards,load_shards_from_db,"_users" ...
Don’t be afraid, we will fix this in a moment.
To check that everything has worked, point your web browser to:
http://127.0.0.1:5984/_utils/index.html
From here you should verify your installation by pointing your web browser to:
http://localhost:5984/_utils/index.html#verifyinstall
Your installation is not complete. Be sure to complete the Setup steps for a single node or clustered installation.
1.1.7. Running as a Daemon¶
CouchDB no longer ships with any daemonization scripts.
The CouchDB team recommends runit to run CouchDB persistently and reliably. According to official site:
runit is a cross-platform Unix init scheme with service supervision, a replacement for sysvinit, and other init schemes. It runs on GNU/Linux, *BSD, MacOSX, Solaris, and can easily be adapted to other Unix operating systems.
Configuration of runit is straightforward; if you have questions, contact the CouchDB user mailing list or IRC-channel #couchdb in FreeNode network.
Let’s consider configuring runit on Ubuntu 16.04. The following steps should be considered only as an example. Details will vary by operating system and distribution. Check your system’s package management tools for specifics.
Install runit:
sudo apt-get install runit
Create a directory where logs will be written:
sudo mkdir /var/log/couchdb
sudo chown couchdb:couchdb /var/log/couchdb
Create directories that will contain runit configuration for CouchDB:
sudo mkdir /etc/sv/couchdb
sudo mkdir /etc/sv/couchdb/log
Create /etc/sv/couchdb/log/run script:
#!/bin/sh
exec svlogd -tt /var/log/couchdb
Basically it determines where and how exactly logs will be written.
See man svlogd
for more details.
Create /etc/sv/couchdb/run:
#!/bin/sh
export HOME=/home/couchdb
exec 2>&1
exec chpst -u couchdb /home/couchdb/bin/couchdb
This script determines how exactly CouchDB will be launched. Feel free to add any additional arguments and environment variables here if necessary.
Make scripts executable:
sudo chmod u+x /etc/sv/couchdb/log/run
sudo chmod u+x /etc/sv/couchdb/run
Then run:
sudo ln -s /etc/sv/couchdb/ /etc/service/couchdb
In a few seconds runit will discover a new symlink and start CouchDB. You can control CouchDB service like this:
sudo sv status couchdb
sudo sv stop couchdb
sudo sv start couchdb
Naturally now CouchDB will start automatically shortly after system starts.
You can also configure systemd, launchd or SysV-init daemons to launch CouchDB and keep it running using standard configuration files. Consult your system documentation for more information.