Esx 6 5 System Logs On Host Are Stored On Non Persistent Storage

For esxi 6 5 6 7 and higher the changes take effect immediately.
Esx 6 5 system logs on host are stored on non persistent storage. Verifying the location of system logs in vsphere web client. This means that the log files are written on the sd card. I came across with this when i m implementing a cluster with dell power edge servers and hypervisor os was installed on the sd cards. Thus in case of any host issues you won t be able to examine its logs or provide any data to vmware technical support team.
The esx problem syslog nonpersistent warning means that the system writes logs scratch to the non persistent usb device and if you restart your host they won t be saved. Vmware esxi syslog errors system logs on host host name are stored on non persistent storage and system logging is not configured on host. After a reboot the log files disappear. Click the manage tab then click settings.
Browse to the host in the vsphere web client navigator. Recently i had to install a few vmware esxi 5 5 host on removable sd cards. Solved system logs are stored on non persistent storage september 13 2017 january 17 2018 vsaiyan while upgrading esxi hosts from 6 0 u1 to 6 0 u3 i got this warning as showing in below image. Vcenter select host configure advance system settings.
Click on edit and search for syslog global logdir. For older versions you may need a reboot the host for the changes to take effect.