From e7893122e336e4443bd8d2aeea25d8664b35ad85 Mon Sep 17 00:00:00 2001
From: "Ming.Hu" <Ming.Hu@noaa.gov>
Date: Mon, 6 Dec 2021 19:40:15 +0000
Subject: [PATCH] 1) Add option to let fms2 use NetCDF4 format instead of
 64-bite offset to write restart files. &fms2_io_nml    
 netcdf_default_format="netcdf4" /

2) Bug fix to GVF update.
3) update location of the retro GVF and snow files
---
 scripts/exregional_run_prepstart.sh | 4 ++--
 ush/config_defaults.sh              | 4 ++--
 ush/set_rrfs_config.sh              | 4 ++--
 ush/templates/input.nml.FV3         | 4 ++++
 4 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/scripts/exregional_run_prepstart.sh b/scripts/exregional_run_prepstart.sh
index 00c87b751..0742df440 100755
--- a/scripts/exregional_run_prepstart.sh
+++ b/scripts/exregional_run_prepstart.sh
@@ -397,8 +397,8 @@ if [ ${HH} -eq ${GVF_update_hour} ] && [ ${cycle_type} == "spinup" ]; then
    if [ -r "${latestGVF}" ]; then
       cp_vrfy ${latestGVF} ./GVF-WKL-GLB.grib2
       cp_vrfy ${FIX_GSI}/${PREDEF_GRID_NAME}/fv3_grid_spec  fv3_grid_spec
-      ln_vrfy ${FIX_GSI}/gvf_VIIRS_4KM.MAX.1gd4r.new  gvf_VIIRS_4KM.MAX.1gd4r.new
-      ln_vrfy ${FIX_GSI}/gvf_VIIRS_4KM.MIN.1gd4r.new  gvf_VIIRS_4KM.MIN.1gd4r.new
+      ln_vrfy -sf ${FIX_GSI}/gvf_VIIRS_4KM.MAX.1gd4r.new  gvf_VIIRS_4KM.MAX.1gd4r.new
+      ln_vrfy -sf ${FIX_GSI}/gvf_VIIRS_4KM.MIN.1gd4r.new  gvf_VIIRS_4KM.MIN.1gd4r.new
       ${EXECDIR}/update_GVF.exe > stdout_updateGVF 2>&1
       if [ ${SAVE_CYCLE_LOG} == "TRUE" ] ; then
          echo "${YYYYMMDDHH}(${cycle_type}): update GVF with ${latestGVF} " >> ${EXPTDIR}/log.cycles
diff --git a/ush/config_defaults.sh b/ush/config_defaults.sh
index 3c72f3f49..da4d9adda 100644
--- a/ush/config_defaults.sh
+++ b/ush/config_defaults.sh
@@ -1221,7 +1221,7 @@ PREEXISTING_DIR_METHOD="delete"
 #-----------------------------------------------------------------------
 #
 VERBOSE="TRUE"
-SAVE_CYCLE_LOG="FALSE"
+SAVE_CYCLE_LOG="TRUE"
 #
 #-----------------------------------------------------------------------
 #
@@ -1760,7 +1760,7 @@ DO_ENKFUPDATE="FALSE"
 #
 DO_DACYCLE="FALSE"
 DO_SURFACE_CYCLE="FALSE"
-SURFACE_CYCLE_DELAY_HRS="0"
+SURFACE_CYCLE_DELAY_HRS="1"
 #
 #-----------------------------------------------------------------------
 #
diff --git a/ush/set_rrfs_config.sh b/ush/set_rrfs_config.sh
index cab989dd7..d330777db 100644
--- a/ush/set_rrfs_config.sh
+++ b/ush/set_rrfs_config.sh
@@ -47,8 +47,8 @@ if [[ $DO_RETRO == "TRUE" ]] ; then
     ENKF_FCST=/mnt/lfs4/BMC/wrfruc/Ruifang.Li/data/enkf/atm
     AIRCRAFT_REJECT="/mnt/lfs4/BMC/wrfruc/Ruifang.Li/data/amdar_reject_lists"
     SFCOBS_USELIST="/mnt/lfs4/BMC/wrfruc/Ruifang.Li/data/mesonet_uselists"
-    SST_ROOT="/mnt/lfs4/BMC/wrfruc/Ruifang.Li/data/May_2021_data/highres_sst"
-    GVF_ROOT="/mnt/lfs4/BMC/wrfruc/Ruifang.Li/data/May_2021_data/gvf/grib2"
+    SST_ROOT="/mnt/lfs4/BMC/wrfruc/Ruifang.Li/data/highres_sst"
+    GVF_ROOT="/mnt/lfs4/BMC/wrfruc/Ruifang.Li/data/gvf/grib2"
   fi
   if [[ $MACHINE == "hera" ]] ; then
 
diff --git a/ush/templates/input.nml.FV3 b/ush/templates/input.nml.FV3
index 3430fa550..6d379e57e 100644
--- a/ush/templates/input.nml.FV3
+++ b/ush/templates/input.nml.FV3
@@ -51,6 +51,10 @@
     print_memory_usage = .false.
 /
 
+&fms2_io_nml
+    netcdf_default_format="netcdf4"
+/
+
 &fv_core_nml
     a_imp = 1.0
     adjust_dry_mass = .false.