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Added extra items for grub commandline and docker run example.

This commit is contained in:
Cyteen 2017-11-03 09:11:42 +00:00
parent f4ed942675
commit cb3bd1681e
1 changed files with 17 additions and 2 deletions
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19
001_docker_grub-commandline.sh
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@ -1,4 +1,19 @@
## Docker likes kernel swappiness support (on reboot)
#bash -c `perl -p -i -e 's/GRUB_CMDLINE_LINUX=""/GRUB_CMDLINE_LINUX="cgroup_enable=memory swapaccount=1"/g' /etc/default/grub`
bash -c `perl -p -i -e 's/GRUB_CMDLINE_LINUX=""/GRUB_CMDLINE_LINUX="cgroup_enable=memory swapaccount=1"/g' /etc/default/grub`
#Now that your server supports swap limit capabilities in your docker run command you can use --memory-swappiness=0 and set --memory-swap equal to --memory. You also need to set -Des.bootstrap.mlockall=true.
#Now that your server supports swap limit capabilities in your docker run command you can use --memory-swappiness=0 and set --memory-swap equal to --memory. You also need to set -Des.bootstrap.mlockall=true on the docker run commandline.
# eg.
# https://stefanprodan.com/2016/elasticsearch-cluster-with-docker/
# docker run -d -p 9200:9200 \
# --name es-t0 \
# --network es-net \
# -v "$PWD/storage":/usr/share/elasticsearch/data \
# --cap-add=IPC_LOCK --ulimit nofile=65536:65536 --ulimit memlock=-1:-1 \
# --memory="2g" --memory-swap="2g" --memory-swappiness=0 \
# -e ES_HEAP_SIZE="1g" \
# es-t \
# -Des.bootstrap.mlockall=true \
# -Des.network.host=_eth0_ \
# -Des.discovery.zen.ping.multicast.enabled=false