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daily_admin_issues [2017/07/12 17:15] k2patel [Force chrony time sync] |
daily_admin_issues [2019/05/06 19:14] k2patel |
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* [[ sar reporting ]] | * [[ sar reporting ]] | ||
* [[ Kernel Tuning ]] | * [[ Kernel Tuning ]] | ||
+ | * [[ inotify monitor ]] | ||
==== Centos 6 to 7 Upgrade ==== | ==== Centos 6 to 7 Upgrade ==== | ||
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chronyc -a 'burst 4/4' | chronyc -a 'burst 4/4' | ||
chronyc -a makestep | chronyc -a makestep | ||
+ | </code> | ||
+ | |||
+ | ==== Multiple BAR 13: no space for [io size 0x1000] ==== | ||
+ | |||
+ | :!: Multiple BAR 13: no space for [io size 0x1000] messages seen on RHEL guest on VMWare ESX vCenter 6.0 host at boot. | ||
+ | |||
+ | best bet is to contact vmware, but temporary fix should be as follow | ||
+ | <code bash> | ||
+ | try booting with pci=nocrs kernel command line option. | ||
+ | This parameter is used to discard ACPI resource information for various devices. | ||
</code> | </code> |