passwdless ssh - restart cmd change, remove some props
Project: http://git-wip-us.apache.org/repos/asf/incubator-hawq-docs/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-hawq-docs/commit/e8d612e5 Tree: http://git-wip-us.apache.org/repos/asf/incubator-hawq-docs/tree/e8d612e5 Diff: http://git-wip-us.apache.org/repos/asf/incubator-hawq-docs/diff/e8d612e5 Branch: refs/heads/master Commit: e8d612e57246fc457dc0374c22ff9edcb9f4e19b Parents: 5159281 Author: Lisa Owen <[email protected]> Authored: Tue Sep 27 08:35:02 2016 -0700 Committer: Lisa Owen <[email protected]> Committed: Wed Sep 28 09:34:02 2016 -0700 ---------------------------------------------------------------------- requirements/system-requirements.html.md.erb | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/incubator-hawq-docs/blob/e8d612e5/requirements/system-requirements.html.md.erb ---------------------------------------------------------------------- diff --git a/requirements/system-requirements.html.md.erb b/requirements/system-requirements.html.md.erb index c61ba3d..7f117dc 100644 --- a/requirements/system-requirements.html.md.erb +++ b/requirements/system-requirements.html.md.erb @@ -178,43 +178,40 @@ If this system uses the default HAWQ resource manager, you would set `hawq_rm_me HAWQ hosts will be configured to use passwordless SSH for intra-cluster communications during the installation process. Temporary password-based authentication must be enabled on each HAWQ host in preparation for this configuration. 1. Install the SSH server if not already configured on the HAWQ system: - + ``` shell $ yum list installed | grep openssh-server $ yum -y install openssh-server ``` - + 2. Update the host's SSH configuration to allow password-based authentication. Edit the SSH config file and change the `PasswordAuthentication` configuration value from `no` to `yes`: - + ``` shell $ sudo vi /etc/ssh/sshd_config ``` - + ``` PasswordAuthentication yes ``` 3. Restart SSH: - + ``` shell - $ sudo /etc/init.d/sshd restart + $ sudo service sshd restart ``` *After installation is complete*, you may choose to turn off the temporary password-based authentication configured in the previous steps: -1. Open the SSH `/etc/ssh/sshd_config` file in a text editor and update/uncomment the following configuration options. +1. Open the SSH `/etc/ssh/sshd_config` file in a text editor and update the configuration option you enabled in step 2 above: ``` - RSAAuthentication yes PasswordAuthentication no - PubkeyAuthentication yes - AuthorizedKeyFile .ssh/authorized_keys ``` 2. Restart SSH: ``` shell - $ sudo /etc/init.d/sshd restart + $ sudo service sshd restart ``` Â
