oem - Svetoslav Gyurov technical blog

Installing OEM13c management agent in silent mode

For many customers I work with SSH won't be available between the OEM and monitoring hosts. Therefore you cannot push the management agent on to the host from the OEM console. Customer might have to raise CR to allow SSH between the hosts but this might take a while and

emdiag

EMDIAG Repvfy 12c kit - troubleshooting part 1

The following blog post continue the EMDIAG repvfy kit series and will focus on how to troubleshoot and solve the problems reported by the kit. The repository verification kit reports number of problems with our repository which we are about to troubleshoot and solve one by one. It’s important

emdiag

EMDIAG Repvfy 12c kit - basics

Second post in the series of emdiag repvfy kit about the basics of the tool. Having the kit already installed in earlier post it is time now to get some basics before we start troubleshooting. There are three main commands with repvfy: verify - repository-wide verification analyze - objects specific

emcli

Why my EM12c is giving Metric evaluation error for Exadata cell targets?

As part of my Cloud Control journey I encountered a strange problem where I got the following error for few Exadata Storage Server (cell) targets: Metric evaluation error start - oracle.sysman.emSDK.agent.fetchlet.exception.FetchletException: em_error=Failed to execute_exadata_response.pl ssh -q -o ConnectTimeout=60

emdiag

EMDIAG Repvfy 12c kit - installation

Recently I’m doing a lot of OEM stuff for a customer and I’ve decided to tidy and clean up a little bit. The OEM version was 12cR2 and it was used for monitoring few Exadata’s and had around 650 targets. I planned to upgrade OEM to 12cR3,

emcli

Oracle EM auto discovery fails if the host is under blackout

During Exadata project I had to put some order and tidy up the Enterprise Manager targets. I’ve decided to discover all targets, promote the one which are missing and delete old/stale one. I’ve got strange error and decided to share it if someone hit it. I’m

oem

Installing Oracle Enterprise Manager Cloud Control 12 on OEL 6.1

Few days ago Oracle announced the release of Oracle Enterprise Manager Cloud Control 12c. I tried to summarize most of the information in my post so I won't be going too much into details here, but briefly describe the EM12c installation. For the purpose I have setup a VMWare virtual