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http://cloud-mechanic.blogspot.co.uk/2014/10/storage-concepts-in-docker.html | |
http://developerblog.redhat.com/2014/09/30/overview-storage-scalability-docker/ | |
https://docs.docker.com/ | |
https://www.digitalocean.com/community/tutorials/docker-explained-how-to-containerize-python-web-applications | |
http://blog.flux7.com/blogs/docker/docker-tutorial-series-part-1-an-introduction | |
http://blog.flux7.com/blogs/docker/docker-tutorial-series-part-2-the-15-commands | |
http://blog.flux7.com/blogs/docker/docker-tutorial-series-part-3-automation-is-the-word-using-dockerfile |
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Docker Hub hosted backend (for test/qa) | |
======================================= | |
o create dicovery token | |
# sid=$(docker run swarm create) | |
# echo $sid | |
d3e9cb54c894a7e3ae4c21145b9194bb |
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refrences: | |
https://dzone.com/articles/cassandra-design-best-practices | |
https://www.datastax.com/wp-content/uploads/2014/04/WP-DataStax-Enterprise-Best-Practices.pdf | |
https://docs.datastax.com/en/dse/5.1/dse-admin/datastax_enterprise/config/configRecommendedSettings.html | |
As regards tips/advice then bear in mind most of this will apply to the Guest OS running Cassandra | |
run noop scheduler | |
set OS limits |
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]# rpm -ivh couchbase-server-enterprise-3.1.0-centos6.x86_64.rpm | |
Preparing... ################################# [100%] | |
Warning: Transparent hugepages looks to be active and should not be. | |
Please look at http://bit.ly/1hTySfg as for how to PERMANENTLY alter this setting. | |
Warning: Swappiness is not set to 0. | |
Please look at http://bit.ly/1hTySfg as for how to PERMANENTLY alter this setting. | |
Minimum RAM required : 4 GB | |
System RAM configured : 15.52 GB |
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couchbase sizing/capacity planing | |
refs: | |
http://blog.couchbase.com/how-many-nodes-part-1-introduction-sizing-couchbase-server-20-cluster | |
5 key factors: | |
RAM | |
Disk |
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o install Docker | |
sudo yum install -y yum-utils | |
sudo yum-config-manager \ | |
--add-repo \ | |
https://download.docker.com/linux/centos/docker-ce.repo | |
sudo yum makecache fast | |
sudo yum install docker-ce |
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2048afa6-a785-4aa8-b2b1-6124114ab91d | |
"uuid": "661cd354-33dc-4cdd-8874-9875fc7834b3", | |
"name": "Windows Server 2012 R2", | |
"deleted": false, | |
"storage_container_id": 1023, | |
"storage_container_uuid": "c99819f0-bb38-4a5e-b473-48371ef8561c", | |
"logical_timestamp": 2, | |
"image_type": "DISK_IMAGE", | |
"vm_disk_id": "7eb94d44-8d8d-4da0-82cd-6da4103a14af", |
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IO Performance: | |
-------------- | |
NCQ - Native Cmd Queueing - SATA II - 32 cmds | |
TCQ - Tagged Cmd Queuing - SCSI 2 - 216 cmds possible (64 cmds supported by most disk queues) | |
- Reordering of cmds when requests for sectors spaced far from one another. | |
- attempts to reduce disk seek time and rotation latency by optimising order in which sectors are found. |
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http://packages.vmware.com/tools/esx/5.5u1/repos/index.html | |
yum install http://packages.vmware.com/tools/esx/5.5u1/repos/vmware-tools-repo-RHEL6-9.4.5-1.el6.x86_64.rpm | |
yum install vmware-tools-esx-nox | |
20GB additional harddisk - for /u01/app/oracle | |
/dev/sdb1 20G 44M 19G 1% /u01/app/oracle |
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demo notes for Docker volume driver | |
o cluster VIP / Dataservices VIP | |
o clone Docker host VM from gold image in AHV (set hostname vis hostnamectl set-hostname) | |
o login and install Docker Engine (https://docs.docker.com/engine/installation/linux/docker-ce/centos/) | |
o enable/start docker service |
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