> [!CAUTION]
> **Caution:** This documentation covers Edge for Private Cloud 4.19.01, which is no longer supported. Google does not provide security patches, bug fixes, or technical support for this version. The current supported version is 4.54.00. See the [Edge for Private Cloud documentation](https://docs.apigee.com/private-cloud/latest/overview) for the current version, or [All versions](https://docs.apigee.com/private-cloud/versions) to compare releases.

*Edge for Private Cloud v4.19.01*

To install Edge on a node, you first install the Edge apigee-setup utility. If you are in an
environment where your nodes do not have an external internet connection, you must also install a
local copy of the Apigee repo.

## Default installation directory: /opt/apigee

Edge installs all files in the `/opt/apigee` directory. You cannot change this
directory. However, if desired, you can create a symlink to map `/opt/apigee` to
another location. See [Installation Requirements](https://docs.apigee.com/private-cloud/v4.19.01/installation-requirements) for more information.

## Prerequisite: Disable SELinux

You must disable SELinux, or set it to permissive mode, before you can install Edge
`apigee-setup` utility or any Edge
components. If necessary, after installing Edge, you can re-enable SELinux.

- To *temporarily* set SELinux to permissive mode, execute the following command:
  1. **On a Linux 6.x operating system** :

     ```
     sudo echo 0 > /selinux/enforce
     ```

     To re-enable SELinux after installing Edge:

     ```
     sudo echo 1 > /selinux/enforce
     ```
  2. **On a Linux 7.x operating system** :

     ```
     sudo setenforce 0
     ```

     To re-enable SELinux after installing Edge:

     ```
     sudo setenforce 1
     ```
- To **permanently** disable SELinux or set it to permissive mode:
  1. Open `/etc/sysconfig/selinux` in an editor.
  2. Set `SELINUX=disabled` or `SELINUX=permissive`
  3. Save your edits.
  4. Restart the node.
  5. If necessary, re-enable SELinux after Edge installation by repeating this procedure to set `SELINUX=enabled`.

## Prerequisite: Enable EPEL repo

You must enable [Extra Packages for
Enterprise Linux (or EPEL)](https://fedoraproject.org/wiki/EPEL) to install or update Edge, or to create a local repo. The
command you use depends on your version of RedHat/CentOS:

- For RedHat/CentOS/Oracle 7.x:

      wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
      sudo rpm -ivh epel-release-latest-7.noarch.rpm

- For RedHat/CentOS/Oracle 6.x:

      wget https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm
      sudo rpm -ivh epel-release-latest-6.noarch.rpm

## Prerequisite: Check libdb4
library version on RedHat 7.4 and CentOS 7.4

On RedHat 7.4 and CentOS 7.4, check the version of the `libdb4` RPMs before you install. Edge
requires version 4.8 and some versions of RedHat 7.4 and CentOS 7.4 ship with a
later version. If you have a later version, uninstall it and the Edge installer will
then install version 4.8.

You can use the following command to check your version:

```
rpm -qa | grep libdb4
```

If you see that the `libdb4` RPM version is later than version 4.8, uninstall
it.

## Install Edge apigee-setup utility on a node with an external internet
connection

To install Edge on a node with an external internet connection:

1. Obtain the username and password from Apigee that you use to access the Apigee repository. If you have an existing <var translate="no">username:password</var> for the Apigee ftp site, you can use those credentials.
2. Log in to your node as root to install the Edge RPMs  

   > [!NOTE]
   > **NOTE**: While RPM installation requires root access, you can perform Edge configuration without root access.

3. Install `yum-utils` and `yum-plugin-priorities`:

       sudo yum install yum-utils
       sudo yum install yum-plugin-priorities

4. Disable SELinux as described above.
5. Enable EPEL repo as described above.
6. Check your version of `libdb4` as described above.
7. **If you are installing on Oracle 7.x,** run the following command:

   ```
   sudo yum-config-manager --enable ol7_optional_latest
   ```
8. **If you are installing on AWS** , run the following `yum-configure-manager` commands:

       yum update rh-amazon-rhui-client.noarch
       sudo yum-config-manager --enable rhui-REGION-rhel-server-extras rhui-REGION-rhel-server-optional

9. Download the Edge `bootstrap_4.19.01.sh` file to `/tmp/bootstrap_4.19.01.sh`:

   ```
   curl https://software.apigee.com/bootstrap_4.19.01.sh -o /tmp/bootstrap_4.19.01.sh
   ```
10. Install the Edge apigee-service utility and dependencies:

    ```
    sudo bash /tmp/bootstrap_4.19.01.sh apigeeuser=uName apigeepassword=pWord
    ```

    Where <var translate="no">uName:pWord</var> are the username and password you received from
    Apigee. If you omit <var translate="no">pWord</var>, you will be prompted to enter it.

    By default, the installer checks to see that you have Java 1.8 installed. If you do not, it
    installs it for you. Use the `JAVA_FIX` option to specify how to handle
    Java installation. `JAVA_FIX`
    takes the following values:
    - I: Install OpenJDK 1.8 (default)
    - C: Continue without installing Java
    - Q: Quit. For this option, you have to install Java yourself.

    The installation of the apigee-service utility creates the /etc/yum.repos.d/apigee.repo file
    that defines the Apigee repository. To view the definition file, use the command:

    ```
    cat /etc/yum.repos.d/apigee.repo
    ```

    To view the repo contents, use the command:

    ```
    sudo yum -v repolist 'apigee*'
    ```
11. Use apigee-service to install the apigee-setup utility:  

    ```
    /opt/apigee/apigee-service/bin/apigee-service apigee-setup install
    ```
12. Use apigee-setup to install and configure Edge components on the node. See [Install Edge components on a node](https://docs.apigee.com/private-cloud/v4.19.01/install-edge-components-node) for more.

## Install Edge
apigee-setup utility on a node with no external internet connection

If your Edge nodes are behind a firewall, or in some other way are prohibited from accessing
the internet, then you must create several repositories, or mirrors, that contain files you'll
need during the install. Those mirrors must then be accessible to all nodes. Once created, nodes
can then access these local mirrors to install Edge.

> [!NOTE]
> **NOTE**: Apigee does not host all third-party dependencies in our public repositories. You must download and install these dependencies from publicly accessible repositories.

The Apigee Edge installation process for nodes with no internet connections requires access to
the following local repos:

- **Apigee Edge repo:** As described in [Create a local Apigee repository](https://docs.apigee.com/private-cloud/v4.19.01/install-edge-apigee-setup-utility#createalocalapigeerepository).
- **Yum repo** (for utilities such as `yum-utils` and `yum-plugin-priorities`): Your ops team should be able to set this up for you.
- **[Extra Packages for
  Enterprise Linux (or EPEL)](https://fedoraproject.org/wiki/EPEL):** Your ops team should be able to set this up for you.

### Create a local Apigee repository

To create the internal Apigee repository, you do require a node with an external internet
access to be able to download the Edge RPMs and dependencies. Once you have created the internal
repo, you can then move it to another node or make that node accessible to the Edge nodes for
installation.

After you create a local Apigee repository, you might later have to update it with the latest
Edge release files. The following sections describe how to create a local Apigee repository, and
how to update it.

**To create a local Apigee repo:**

1. Obtain the username and password from Apigee that you use to access the Apigee repository. If you have an existing username:password for the Apigee ftp site, you can use those credentials.
2. Log in to your node as root to install the Edge RPMs.  

   > [!NOTE]
   > **NOTE**: While RPM installation requires root access, you can perform Edge configuration without root access.

3. Disable SELinux as described above.
4. Download the Edge `bootstrap_4.19.01.sh` file to `/tmp/bootstrap_4.19.01.sh`:

   ```
   curl https://software.apigee.com/bootstrap_4.19.01.sh -o /tmp/bootstrap_4.19.01.sh
   ```
5. Install the Edge apigee-service utility and dependencies:   

   ```
   sudo bash /tmp/bootstrap_4.19.01.sh apigeeuser=uName apigeepassword=pWord
   ```

   Where <var translate="no">uName:pWord</var> are the username and password you received from
   Apigee. If you omit <var translate="no">pWord</var>, you will be prompted to enter it.
6. Install the `apigee-mirror` utility on the node:

   ```
   /opt/apigee/apigee-service/bin/apigee-service apigee-mirror install
   ```

   > [!NOTE]
   > **NOTE:** If you are updating an existing repo to 4.19.01, you only have to update `apigee-mirror`:
   >
   > ```
   > /opt/apigee/apigee-service/bin/apigee-service apigee-mirror update
   > ```

7. Use the `apigee-mirror` utility to sync the Apigee repo to the `/opt/apigee/data/apigee-mirror/repos/` directory.

   To minimize the size of the repo, include the `--only-new-rpms` to download just the
   latest RPMs. You need approximately 1.6 GB of disk space for the download:

   ```
   /opt/apigee/apigee-service/bin/apigee-service apigee-mirror sync --only-new-rpms
   ```

   If you want to download the entire repo, including older RPMs, omit `--only-new-rpms`.
   You need approximately 6 GB of disk space for the full download:

   ```
   /opt/apigee/apigee-service/bin/apigee-service apigee-mirror sync
   ```

   You now have a local copy of the Apigee repo. The next section describes how to install the
   Edge `apigee-setup` utility from the local repo.
8. **(Optional)** If you want to install Edge from the local repo onto the same node that hosts the local repo, then you need to first run the following commands:
   1. Run `bootstrap_4.19.01.sh` from the local repo to install the `apigee-service` utility:

      ```
      sudo bash /opt/apigee/data/apigee-mirror/repos/bootstrap_4.19.01.sh apigeeprotocol="file://" apigeerepobasepath=/opt/apigee/data/apigee-mirror/repos
      ```
   2. Use `apigee-service` to install the `apigee-setup` utility:

      ```
      /opt/apigee/apigee-service/bin/apigee-service apigee-setup install
      ```
   3. Use `apigee-setup` to install and configure Edge components on the node. See [Install Edge components on a node](https://docs.apigee.com/private-cloud/v4.19.01/install-edge-components-node) for more.

### Install apigee-setup on a remote node from the local repo

You have two options for installing Edge from the local repo. You can either:

- Create a .tar file of the repo, copy the .tar file to a node, and then install Edge from the .tar file.
- Install a webserver on the node with the local repo so that other nodes can access it. Apigee provides the Nginx webserver for you to use, or you can use your own webserver.

#### Install from the .tar file

**To install from the .tar file:**

1. On the node with the local repo, use the following command to package the local repo into a single .tar file named `/opt/apigee/data/apigee-mirror/apigee-4.19.01.tar.gz`:

   ```
   /opt/apigee/apigee-service/bin/apigee-service apigee-mirror package
   ```
2. Copy the .tar file to the node where you want to install Edge. For example, copy it to the `/tmp` directory on the new node.
3. On the new node, disable SELinux as described above.
4. On the new node, be sure that you can access the local Yum utility repo and the EPEL repo.
5. Double check that all external internet repos are disabled (this should be the case because you are installing on a machine without internet access):

   ```
   sudo yum repolist
   ```

   All external repos should be disabled, but the local Apigee repo and your internal repos
   should be enabled.
6. On the new node, install `yum-utils` and `yum-plugin-priorities` from your local repo:

       sudo yum install yum-utils
       sudo yum install yum-plugin-priorities

   Your ops team or other group within your organization must set up a local repo for you to
   be able to install the Yum tools.
7. On the new node, check your version of `libdb4` as described above.
8. **If you are installing on Oracle 7.x,** run the following command:

   ```
   sudo yum-config-manager --enable ol7_optional_latest
   ```
9. **If you are installing on AWS** , run the following `yum-configure-manager` command:

   ```
   sudo yum-config-manager --enable rhui-REGION-rhel-server-extras rhui-REGION-rhel-server-optional
   ```
10. On the new node, untar the file to the /tmp directory:

    ```
    tar -xzf apigee-4.19.01.tar.gz
    ```

    This command creates a new directory, named repos, in the directory containing the .tar
    file. For example `/tmp/repos.`
11. Install the Edge apigee-service utility and dependencies from `/tmp/repos`:

    ```
    sudo bash /tmp/repos/bootstrap_4.19.01.sh apigeeprotocol="file://" apigeerepobasepath=/tmp/repos
    ```

    Notice that you include the path to the repos directory in this command.
12. Use `apigee-service` to install the `apigee-setup` utility:

    ```
    /opt/apigee/apigee-service/bin/apigee-service apigee-setup install
    ```
13. Use `apigee-setup` to install and configure Edge components on the node. See [Install Edge components on a node](https://docs.apigee.com/private-cloud/v4.19.01/install-edge-components-node) for more.

#### Install from the repo using the Nginx webserver

**To install from the repo using the Nginx webserver:**

1. Install the Nginx webserver on the repo node:  

   ```
   opt/apigee/apigee-service/bin/apigee-service apigee-mirror nginxconfig
   ```
2. By default, Nginx is configured to use localhost as the server name and port 3939. To change these values:
   1. Open `/opt/apigee/customer/application/mirror.properties` in an editor. Create the file if it does not exist.
   2. Set the following values as necessary:

      ```
      conf_apigee_mirror_listen_port=3939
      conf_apigee_mirror_server_name=localhost
      ```
   3. Restart Nginx:

      ```
      /opt/nginx/scripts/apigee-nginx restart
      ```
3. By default, the repo requires a username:password of `admin:admin`. To change these credentials, set the following environment variables:

   ```
   MIRROR_USERNAME=uName
   MIRROR_PASSWORD=pWord
   ```
4. On the new node, install `yum-utils` and `yum-plugin-priorities`:

       sudo yum install yum-utils
       sudo yum install yum-plugin-priorities

5. On the new node, disable SELinux as described above.
6. On the new node, ensure that the local EPEL repo is enabled.
7. On the new node, check your version of `libdb4` as described above.
8. On the remote node, download the Edge bootstrap_4.19.01.sh file to `/tmp/bootstrap_4.19.01.sh`:

   ```
   curl http://uName:pWord@remoteRepo:3939/bootstrap_4.19.01.sh -o /tmp/bootstrap_4.19.01.sh
   ```

   Where <var translate="no">uName:pWord</var> are the username and password you set above for the repo, and
   <var translate="no">remoteRepo</var> is the IP address or DNS name of the repo node.
9. On the remote node, install the Edge `apigee-service` utility and dependencies:

   ```
   sudo bash /tmp/bootstrap_4.19.01.sh apigeerepohost=remoteRepo:3939 apigeeuser=uName apigeepassword=pWord apigeeprotocol=http://
   ```

   Where <var translate="no">uName:pWord</var> are the repo username and password.
10. On the remote node, use `apigee-service` to install the `apigee-setup` utility:

    ```
    /opt/apigee/apigee-service/bin/apigee-service apigee-setup install
    ```
11. Use `apigee-setup` to install and configure Edge components on the remote node. See [Install Edge components on a node](https://docs.apigee.com/private-cloud/v4.19.01/install-edge-components-node) for more.

### Update a local Apigee repository

To update the repo, you must download the latest bootstrap_4.19.01.sh file and then
perform a new sync.

**To update the repo:**

1. Download the Edge bootstrap_4.19.01.sh file to `/tmp/bootstrap_4.19.01.sh`:

   ```
   curl https://software.apigee.com/bootstrap_4.19.01.sh -o /tmp/bootstrap_4.19.01.sh
   ```
2. Run the Edge `bootstrap_4.19.01.sh` file:

   ```
   sudo bash/tmp/bootstrap_4.19.01.sh apigeeuser=uName apigeepassword=pWord
   ```

   Where <var translate="no">uName:pWord</var> are the username and password you received from Apigee. If you
   omit <var translate="no">pWord</var>, you will be prompted to enter it.
3. Update `apigee-mirror`:

   ```
   /opt/apigee/apigee-service/bin/apigee-service apigee-mirror update
   ```
4. Perform the sync:

   ```
   /opt/apigee/apigee-service/bin/apigee-service apigee-mirror sync --only-new-rpms
   ```
5. If you want to entire repo:

   ```
   /opt/apigee/apigee-service/bin/apigee-service apigee-mirror sync
   ```

### Clean a local Apigee repo

Cleaning the local repo deletes /opt/apigee/data/apigee-mirror and /var/tmp/yum-apigee-\*.

To clean the local repo, use:

```
/opt/apigee/apigee-service/bin/apigee-service apigee-mirror clean
```

### Add or update Edge 4.16.0x/4.17.0x in a 4.19.01 repo

If you have to maintain installations for Edge 4.16.0x or 4.17.0x in a 4.19.01 repo, you can
maintain a repo that contains all versions. From that repo, you can then install any version of
Edge.

**To add 4.16.0x/4.17.0x to a 4.19.01 repo:**

1. Ensure that you have installed the 4.19.01 version of the `apigee-mirror` utility:

   ```
   /opt/apigee/apigee-service/bin/apigee-service apigee-mirror version
   ```

   You should see a result in the form below, where <var translate="no">xyz</var> is the build number:

   ```
   apigee-mirror-4.19.01-0.0.xyz
   ```
2. Use the `apigee-mirror` utility to download Edge 4.16.0x/4.17.0x to your repo. Notice how you prefix the command with the desired version:

   ```
   apigeereleasever=4.17.01 /opt/apigee/apigee-service/bin/apigee-service apigee-mirror sync --only-new-rpms
   ```

   Use this same command to later update the 4.16.0x/4.17.0x repos by specifying the required
   version numbers.
3. Examine the `/opt/apigee/data/apigee-mirror/repos` directory to see the file structure:

   ```
   ls /opt/apigee/data/apigee-mirror/repos
   ```

   You should see the following files and directories:

   ```
   apigee
   apigee-repo-1.0-6.x86_64.rpm
   bootstrap_4.16.01.sh
   bootstrap_4.16.05.sh
   bootstrap_4.17.01.sh
   bootstrap_4.17.05.sh
   bootstrap_4.17.09.sh
   bootstrap_4.18.01.sh
   bootstrap_4.18.05.sh
   bootstrap_4.19.01.sh
   thirdparty
   ```

   Notice how you have a bootstrap file for all versions of Edge. The `apigee`
   directory also contains separate directories for each version of Edge.
4. To package the repo into a .tar file, use the following command:  

   ```
   apigeereleasever=4.17.01 /opt/apigee/apigee-service/bin/apigee-service apigee-mirror package
   ```

   This command packages all the 4.17.0x and 4.16.0x repos into the same .tar file. You cannot
   package only part of the repo.

To install Edge from the local repo or .tar file, just make sure to run the correct bootstrap
file by using one of the following commands. This example installs Edge 4.17.01:

- If installing from a .tar file, run the correct bootstrap file from the repo:  

  ```
  sudo bash /tmp/repos/bootstrap_4.17.01.sh apigeeprotocol="file://" apigeerepobasepath=/tmp/repos
  ```

  To complete the installation, follow the remaining steps from "Install from the .tar file"
  above.
- If installing using the Nginx webserver, download and then run the correct bootstrap file from the repo:

      /usr/bin/curl http://uName:pWord@remoteRepo:3939/bootstrap_4.17.01.sh -o /tmp/bootstrap_4.17.01.sh
      sudo bash /tmp/bootstrap_4.17.01.sh apigeerepohost=remoteRepo:3939 apigeeuser=uName apigeepassword=pWord apigeeprotocol=http://

  To complete the installation, follow the remaining steps from "Install from the repo using
  the Nginx webserver" above.