UEMS/WRF EMS Unofficial Forums

It is possible to set the number of cpus and to stop the hyperthreading of an E2C instance, at least on Ubuntu distros This is what I used: edit /etc/default/grub if you want 16 cores for c3.8xlarge for e.g you'd edit: GRUB_CMDLINE_LINUX_DEFAULT="console=tty1 console=ttyS0 maxcpus=16" GRUB_CMDLINE_L...

Hi,

Simply create a new domain using the command line ems_domain --create ...
Then copy the namelist.wps file from the static folder in your old domain to the static folder in the new domain (overwrite the existing namelist.wps).
Then finally run on the new domain.

Thanks for your explanation @dcvz.
I''ll give it a try but as you say it will most likely be hard to determine a difference.
David

Hi all,

Does anyone have experience or guidance to share on which Suite Setting should be used for coastal areas in South Europe/Mediterranean? Also which Suite is best for North Europe coastal areas?

CONUS or TROPICAL or neither.

Thanks,
David

There appears to be a relevant debate going on regarding the accuracy of GFS PRMSL after smoothing is applied. It is claimed that the smoothing of PRMSL reduces resolution of the isobars significantly and this can lead to inaccurate forecasting. MSLET is also pressure reduced to MSL but without smoo...

I also suspect that it is related to 18.3.1 update since it started after I updated. (May just be a bit of paranoia ) This morning I had problems with the ptile server again but ONLY on the two clusters that are running 18.3.1. The other 3 clusters, running 18.1.3 all requested ptiles at the same t...

I'm also having problems with 'previous' in the data set request of autorun.conf.
It does not work in version 18.3.1

My setting is DSET = gfsp25pt,previous

When gfsp25pt finishes its tries and sleeps, I get an error message.

Has anyone else encountered this?

I have been having problems getting initialization data from the gfsp25pt server.
Has anyone else noticed this in the last few days?

I also suspect that it is related to 18.3.1 update since it started after I updated. (May just be a bit of paranoia )

David

It looks like a network issue.
I tried the new install program a few hours ago and It was connecting OK to the servers.

David

Is your uems_install.pl dated 26/01/2018 ?