6.11.14. Release Notes.............................................................................1566.11.15. Get RHN Software .....................................................................1567. Monitoring ..................................................................................................................1577.1. Prerequisites ..................................................................................................1577.2. Red Hat Network Monitoring Daemon (rhnmd) ..........................................1587.2.1. Probes requiring the daemon .........................................................1587.2.2. Installing the Red Hat Network Monitoring Daemon....................1597.2.3. Configuring SSH............................................................................1597.2.4. Installing the SSH key ...................................................................1607.3. mysql-server package ..............................................................................1617.4. Notifications ..................................................................................................1617.4.1. Creating Notification Methods.......................................................1617.4.2. Receiving Notifications ..................................................................1627.4.3. Redirecting Notifications ...............................................................1637.4.4. Filtering Notifications ....................................................................1647.4.5. Deleting Notification Methods.......................................................1647.5. Probes............................................................................................................1657.5.1. Managing Probes ...........................................................................1657.5.2. Establishing Thresholds .................................................................1667.5.3. Monitoring the RHN Server...........................................................1667.6. Troubleshooting ............................................................................................1677.6.1. Examining Probes with rhn-catalog .........................................1677.6.2. Viewing the output of rhn-runprobe..........................................1688. UNIX Support Guide.................................................................................................1718.1. Introduction ...................................................................................................1718.1.1. Supported UNIX Variants ..............................................................1718.1.2. Prerequisites ...................................................................................1718.1.3. Included Features ...........................................................................1718.1.4. Differences in Functionality ..........................................................1728.1.5. Excluded Features ..........................................................................1738.2. Satellite Server Preparation/Configuration ...................................................1748.3. Client System Preparation.............................................................................1758.3.1. Installing Additional Packages ......................................................1768.3.2. Deploying Client SSL Certificates .................................................1778.3.3. Configuring the clients ...................................................................1778.4. Registration and Updates ..............................................................................1788.4.1. Registering Systems.......................................................................1798.4.2. Obtaining Updates .........................................................................1798.5. Remote Commands .......................................................................................1818.5.1. Enabling Commands ......................................................................1828.5.2. Issuing Commands.........................................................................182