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RUNNING IPTABLES TOOL AS A NON-ROOT USER

  REQUEST Listing iptables rules without being root user, without providing a sudo password, without setting SUID on the iptables executiable, without using sudo keyword.   RELATED   SOLUTION In this example, the user maxpatrol is being used. First, you should back up your sudoers file [root@rhel511 ~]# cp /etc/sudoers…

HOW TO DISABLE CPU UTILIZATION (%), MEMORY UTILIZATION (%) AND SWAP UTILIZATION (%) METRICS IN ENTERPRISE MANAGER CLOUD CONTROL (12c, 13c)

  ISSUE Enterprise Manager Cloud Control sends me hundreds of emails per day with Memory Utilization warnings. A message looks like: Host=dbpilot.net Target type=Host Target name=dbpilot.net Categories=Capacity Message=Memory Utilization is 95.145%, crossed warning (80) or critical (95) threshold. Severity=Critical Event reported time=Jul 24, 2018 8:21:22 PM NOVT Operating System=Linux Platform=x86_64…

THE AGENT IS BLOCKED BY THE OMS. AGENT IS OUT-OF-SYNC WITH REPOSITORY

  ISSUE When an agent is requested to upload collected metric data the following error appears. [oracle@dbpilot ~] emctl upload agent Oracle Enterprise Manager Cloud Control 13c Release 1 Copyright (c) 1996, 2015 Oracle Corporation. All rights reserved. ————————————————————— EMD upload error:full upload has failed: The agent is blocked by…

DEINSTALLING THE AGENT THAT WAS INSTALLED THROUGH ENTERPISE MANAGER CLOUD CONTROL CONSOLE

  REQUEST The Enterprise Manager Cloud Control Agent must be uninstalled from the target host completely. The agent was installed through the “Add Targets Manually” option in Enterprise Manager Cloud Control Console.   SOLUTION 1. Locate the Central Inventory by reviewing the Central Inventory Pointer [oracle@dbpilot ~] cat /etc/oraInst.loc inventory_loc=/etc/oraInventory…

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