Change name to Seaweed.

This commit is contained in:
Chris Lu 2014-11-28 17:02:10 -08:00
parent 9d03cd20ba
commit ca67ed69a1
5 changed files with 23 additions and 8 deletions

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@ -1,7 +1,7 @@
Benchmarks
======================
Do we really need the benchmark? People always use benchmark to compare systems. But benchmarks are misleading. The resources, e.g., CPU, disk, memory, network, all matter a lot. And with Weed File System, single node vs multiple nodes, benchmarking on one machine vs several multiple machines, all matter a lot.
Do we really need the benchmark? People always use benchmark to compare systems. But benchmarks are misleading. The resources, e.g., CPU, disk, memory, network, all matter a lot. And with Seaweed File System, single node vs multiple nodes, benchmarking on one machine vs several multiple machines, all matter a lot.
Here is the steps on how to run benchmark if you really need some numbers.
@ -38,7 +38,22 @@ Many options are options are configurable. Please check the help content:
Common Problems
###############################
The most common problem is "too many open files" error. This is because the test itself starts too many network connections on one single machine. In my local macbook, if I ran "random read" following writing right away, the error happens always. I have to run "weed benchmark -write=false" to run the reading test only. Also, changing the concurrency level to "-c=16" would also help.
The most common
I start weed servers in one console for simplicity. Better run servers on different consoles.
For more realistic tests, please start them on different machines.
.. code-block:: bash
# prepare directories
mkdir 3 4 5
# start 3 servers
./weed server -dir=./3 -master.port=9333 -volume.port=8083 &
./weed volume -dir=./4 -port=8084 &
./weed volume -dir=./5 -port=8085 &
./weed benchmark -server=localhost:9333
problem is "too many open files" error. This is because the test itself starts too many network connections on one single machine. In my local macbook, if I ran "random read" following writing right away, the error happens always. I have to run "weed benchmark -write=false" to run the reading test only. Also, changing the concurrency level to "-c=16" would also help.
My own unscientific single machine results
###################################################

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Directories and files
===========================
When talking about file systems, many people would assume directories, list files under a directory, etc. These are expected if we want to hook up Weed File System with linux by FUSE, or with Hadoop, etc.
When talking about file systems, many people would assume directories, list files under a directory, etc. These are expected if we want to hook up Seaweed File System with linux by FUSE, or with Hadoop, etc.
Sample usage
#####################

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Some user will ask for no single point of failure. Although google runs its file system with a single master for years, no SPOF seems becoming a criteria for architects to pick solutions.
Luckily, it's not too difficult to enable Weed File System with failover master servers.
Luckily, it's not too difficult to enable Seaweed File System with failover master servers.
Cheat Sheet: Startup multiple servers
########################################

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Getting started
===================================
Installing Weed-Fs
Installing Seaweed-FS
###################################
Download a proper version from `Seaweed-FS download page <https://bintray.com/chrislusf/Weed-FS/weed/>`_.
@ -57,7 +57,7 @@ Actually, forget about previous commands. You can setup one master server and on
# use "weed server -h" to find out more
./weed server -master.port=9333 -volume.port=8080 -dir="./data"
Testing Weed-Fs
Testing Seaweed-FS
###################################
With the master and volume server up, now what? Let's pump in a lot of files into the system!
@ -77,7 +77,7 @@ Then, you can simply check "du -m -s /some/big/folder" to see the actual disk us
Now you can use your tools to hit weed-fs as hard as you can.
Using Weed-Fs in docker
Using Seaweed-FS in docker
####################################
You can use image "cydev/weed" or build your own with `dockerfile <https://github.com/chrislusf/weed-fs/blob/master/Dockerfile>`_ in the root of repo.

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@ -17,7 +17,7 @@ func init() {
var cmdFix = &Command{
UsageLine: "fix -dir=/tmp -volumeId=234",
Short: "run weed tool fix on index file if corrupted",
Long: `Fix runs the WeedFS fix command to re-create the index .idx file.
Long: `Fix runs the SeeweedFS fix command to re-create the index .idx file.
`,
}