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osm-tile-server
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make option -C of command osm2psql adjustable

master
Steffen Volkmann 2019-09-18 10:19:58 +02:00
parent c5a6462263
commit 33cd142850
3 changed files with 14 additions and 2 deletions
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12
README.md
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@ -108,6 +108,18 @@ docker run \
run
```
### CACHE
The import and tile serving processes use 800 MB RAM cache by default, but this number can be changed by option -C. For example:
```
docker run \
-p 80:80 \
-e "OSM2PGSQL_EXTRA_ARGS=-C 4096" \
-v openstreetmap-data:/var/lib/postgresql/10/main \
-d overv/openstreetmap-tile-server \
run
```
### AUTOVACUUM
The database use the autovacuum feature by default. This behavior can be changed with `AUTOVACUUM` environment variable. For example:

2
openstreetmap-tiles-update-expire
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@ -22,7 +22,7 @@ OSM2PGSQL_BIN=osm2pgsql
TRIM_BIN=/home/$ACCOUNT/src/regional/trim_osc.py
DBNAME=gis
OSM2PGSQL_OPTIONS="-d $DBNAME -G --hstore ${OSM2PGSQL_EXTRA_ARGS} --tag-transform-script /home/renderer/src/openstreetmap-carto/openstreetmap-carto.lua -C 2048 --number-processes ${THREADS:-4} -S /home/renderer/src/openstreetmap-carto/openstreetmap-carto.style"
OSM2PGSQL_OPTIONS="-d $DBNAME -G --hstore ${OSM2PGSQL_EXTRA_ARGS} --tag-transform-script /home/renderer/src/openstreetmap-carto/openstreetmap-carto.lua --number-processes ${THREADS:-4} -S /home/renderer/src/openstreetmap-carto/openstreetmap-carto.style"
#------------------------------------------------------------------------------
# When using trim_osc.py we can define either a bounding box (such as this

2
run.sh
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@ -52,7 +52,7 @@ if [ "$1" = "import" ]; then
fi
# Import data
sudo -u renderer osm2pgsql -d gis --create --slim -G --hstore --tag-transform-script /home/renderer/src/openstreetmap-carto/openstreetmap-carto.lua -C 2048 --number-processes ${THREADS:-4} ${OSM2PGSQL_EXTRA_ARGS} -S /home/renderer/src/openstreetmap-carto/openstreetmap-carto.style /data.osm.pbf
sudo -u renderer osm2pgsql -d gis --create --slim -G --hstore --tag-transform-script /home/renderer/src/openstreetmap-carto/openstreetmap-carto.lua --number-processes ${THREADS:-4} ${OSM2PGSQL_EXTRA_ARGS} -S /home/renderer/src/openstreetmap-carto/openstreetmap-carto.style /data.osm.pbf
# Create indexes
sudo -u postgres psql -d gis -f indexes.sql