Discussion List

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  Yum Update Fails With Error "mdmadm-4.1-8.0.1.el7_9.x86_64: failed to retrieve package"

  When trying to perform an update on an OCI Instance running Oracle Linux 7, the update fails with the following error: Error downloading packages: mdadm-4.1-8.0.1.el7_9.…

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  Polly Morgan-Oracle 52 views 0 comments 0 points Started by Polly Morgan-Oracle Apr 13, 2022 5:21AM Linux
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  Using SSH and Client-side Config with Oracle Linux 8

  The following video explains how to use SSH and Client-side config with Oracle Linux 8:

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  Polly Morgan-Oracle 1 view 0 comments 1 point Started by Polly Morgan-Oracle Apr 13, 2022 5:18AM Linux
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  ASLR is Disabled on an Oracle Linux 7 Cloud Instance

  In standard Oracle Linux 7 OCI instances, ASLR is enabled by default and the corresponding kernel parameter is set to kernel.randomize_va_space = 2 ASLR is a feature of …

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  Polly Morgan-Oracle 31 views 0 comments 0 points Started by Polly Morgan-Oracle Apr 13, 2022 5:10AM Linux
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  Oracle Linux 7 Cloud Instance Experiences Hangs with Kernel Error "detected conn error (1020)"

  An Oracle Linux 7 Cloud instance using iSCSI storage, started to experience many OS commands, such as ps or df hanging. The instance logs showed that the iscsid service …

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  Polly Morgan-Oracle 97 views 0 comments 0 points Started by Polly Morgan-Oracle Apr 13, 2022 5:07AM Linux
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  How to Change MTU Size on Oracle Linux 6 and 7

  TCP based networks send data in packets via network interfaces. The Maximum Transmission unit (MTU) set on a network device defines the maximum size of a single packet t…

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  Polly Morgan-Oracle 384 views 0 comments 0 points Started by Polly Morgan-Oracle Apr 12, 2022 1:11PM Linux