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More consistency with SeaweedFS name

Browse source 
Among the changes, this replaces a couple instances of "Seaweed File System"
with "SeaweedFS", for the same reason that nobody says "Mongo Data Base".
This commit is contained in:
Stuart P. Bentley 2015-04-16 21:11:25 +00:00
parent e736963f3c
commit 1a194a578c
14 changed files with 55 additions and 57 deletions
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9
README.md
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@ -1,11 +1,10 @@
Seaweed File System
=======
# SeaweedFS
[![Build Status](https://travis-ci.org/chrislusf/weed-fs.svg?branch=master)](https://travis-ci.org/chrislusf/weed-fs)
[![Build Status](https://travis-ci.org/chrislusf/seaweedfs.svg?branch=master)](https://travis-ci.org/chrislusf/seaweedfs)
[![GoDoc](https://godoc.org/github.com/chrislusf/seaweedfs/go?status.svg)](https://godoc.org/github.com/chrislusf/seaweedfs/go)
[![Wiki](https://img.shields.io/badge/docs-wiki-blue.svg)](https://github.com/chrislusf/seaweedfs/wiki)
![SeaweedFS Logo](https://raw.githubusercontent.com/chrislusf/weed-fs/master/note/seaweedfs.png)
![SeaweedFS Logo](https://raw.githubusercontent.com/chrislusf/seaweedfs/master/note/seaweedfs.png)
## Introduction
@ -26,7 +25,7 @@ SeaweedFS costs only 40 bytes disk storage for each file's metadata. It is so si
![](https://api.bintray.com/packages/chrislusf/Weed-FS/seaweed/images/download.png)
https://bintray.com/chrislusf/Weed-FS/seaweed Download latest compiled binaries for different platforms here.
http://groups.google.com/group/weed-file-system Seaweed File System Discussion Group
http://groups.google.com/group/weed-file-system SeaweedFS Discussion Group
## Additional Features
* Can choose no replication or different replication level, rack and data center aware

2
go/filer/filer.go
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@ -1,6 +1,6 @@
package filer
type FileId string //file id on weedfs
type FileId string //file id in SeaweedFS
type FileEntry struct {
Name string `json:"name,omitempty"` //file name without path

2
go/images/preprocess.go
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@ -10,7 +10,7 @@ import (
* 1. possibly adjust the orientation
* 2. resize the image to a width or height limit
* 3. remove the exif data
* Call this function on any file uploaded to weedfs
* Call this function on any file uploaded to SeaweedFS
*
*/
func MaybePreprocessImage(filename string, data []byte, width, height int) (resized []byte, w int, h int) {

6
go/weed/benchmark.go
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@ -46,7 +46,7 @@ var (
func init() {
cmdBenchmark.Run = runbenchmark // break init cycle
cmdBenchmark.IsDebug = cmdBenchmark.Flag.Bool("debug", false, "verbose debug information")
b.server = cmdBenchmark.Flag.String("server", "localhost:9333", "weedfs master location")
b.server = cmdBenchmark.Flag.String("server", "localhost:9333", "SeaweedFS master location")
b.concurrency = cmdBenchmark.Flag.Int("c", 16, "number of concurrent write or read processes")
b.fileSize = cmdBenchmark.Flag.Int("size", 1024, "simulated file size in bytes, with random(0~63) bytes padding")
b.numberOfFiles = cmdBenchmark.Flag.Int("n", 1024*1024, "number of files to write for each thread")
@ -66,7 +66,7 @@ func init() {
var cmdBenchmark = &Command{
UsageLine: "benchmark -server=localhost:9333 -c=10 -n=100000",
Short: "benchmark on writing millions of files and read out",
Long: `benchmark on an empty weed file system.
Long: `benchmark on an empty SeaweedFS file system.
Two tests during benchmark:
1) write lots of small files to the system
@ -102,7 +102,7 @@ var (
)
func runbenchmark(cmd *Command, args []string) bool {
fmt.Printf("This is Seaweed File System version %s %s %s\n", util.VERSION, runtime.GOOS, runtime.GOARCH)
fmt.Printf("This is SeaweedFS version %s %s %s\n", util.VERSION, runtime.GOOS, runtime.GOARCH)
if *b.maxCpu < 1 {
*b.maxCpu = runtime.NumCPU()
}

2
go/weed/fix.go
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@ -16,7 +16,7 @@ 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 SeeweedFS fix command to re-create the index .idx file.
Long: `Fix runs the SeaweedFS fix command to re-create the index .idx file.
`,
}

8
go/weed/mount.go
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@ -12,17 +12,17 @@ var (
func init() {
cmdMount.Run = runMount // break init cycle
cmdMount.IsDebug = cmdMount.Flag.Bool("debug", false, "verbose debug information")
mountOptions.filer = cmdMount.Flag.String("filer", "localhost:8888", "weedfs filer location")
mountOptions.filer = cmdMount.Flag.String("filer", "localhost:8888", "weed filer location")
mountOptions.dir = cmdMount.Flag.String("dir", "", "mount weed filer to this directory")
}
var cmdMount = &Command{
UsageLine: "mount -filer=localhost:8888 -dir=/some/dir",
Short: "mount weed filer to a directory as file system in userspace(FUSE)",
Long: `mount weed file system to userspace.
Long: `mount weed filer to userspace.
Pre-requisites:
1) have a weed file system running
1) have SeaweedFS master and volume servers running
2) have a "weed filer" running
These 2 requirements can be achieved with one command "weed server -filer=true"

2
go/weed/mount_std.go
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@ -16,7 +16,7 @@ import (
)
func runMount(cmd *Command, args []string) bool {
fmt.Printf("This is Seaweed File System version %s %s %s\n", util.VERSION, runtime.GOOS, runtime.GOARCH)
fmt.Printf("This is SeaweedFS version %s %s %s\n", util.VERSION, runtime.GOOS, runtime.GOARCH)
if *mountOptions.dir == "" {
fmt.Printf("Please specify the mount directory via \"-dir\"")
return false

4
go/weed/version.go
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@ -10,8 +10,8 @@ import (
var cmdVersion = &Command{
Run: runVersion,
UsageLine: "version",
Short: "print Seaweed File System version",
Long: `Version prints the Seaweed File System version`,
Short: "print SeaweedFS version",
Long: `Version prints the SeaweedFS version`,
}
func runVersion(cmd *Command, args []string) bool {

2
go/weed/weed.go
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@ -91,7 +91,7 @@ func main() {
}
var usageTemplate = `
Seaweed File System : store billions of files and serve them fast!
SeaweedFS: store billions of files and serve them fast!
Usage:

4
go/weed/weed_server/master_ui/templates.go
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@ -7,13 +7,13 @@ import (
var StatusTpl = template.Must(template.New("status").Parse(`<!DOCTYPE html>
<html>
<head>
<title>Seaweed File System {{ .Version }}</title>
<title>SeaweedFS {{ .Version }}</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
</head>
<body>
<div class="container">
<div class="page-header">
<h1>Seaweed File System <small>{{ .Version }}</small></h1>
<h1>SeaweedFS <small>{{ .Version }}</small></h1>
</div>
<div class="row">

4
go/weed/weed_server/volume_server_ui/templates.go
View file

@ -21,7 +21,7 @@ var funcMap = template.FuncMap{
var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(`<!DOCTYPE html>
<html>
<head>
<title>Seaweed File System {{ .Version }}</title>
<title>SeaweedFS {{ .Version }}</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery-sparklines/2.1.2/jquery.sparkline.min.js"></script>
@ -48,7 +48,7 @@ var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(`<!DOC
<body>
<div class="container">
<div class="page-header">
<h1>Seaweed File System <small>{{ .Version }}</small></h1>
<h1>SeaweedFS <small>{{ .Version }}</small></h1>
</div>
<div class="row">

57
note/memory_usage.txt
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@ -3,44 +3,44 @@ Each volume has 25M index, so each cost 160MB memory
Things happened when I use lots of threads ( almost 120 ) keeping read file from Weed-FS.
Things happened when I use lots of threads ( almost 120 ) keeping read file from SeaweedFS.
But I'm not so familiar with linux so I can't tell you exactly what happened.
Next I'll show you things I know , if you need more info , contact me
My weed-fs version is about 0.12
My SeaweedFS version is about 0.12
1. top
top - 12:07:37 up 1 day, 3:17, 2 users, load average: 0.00, 0.00, 0.00
Tasks: 152 total, 1 running, 151 sleeping, 0 stopped, 0 zombie
Cpu(s): 0.0%us, 0.0%sy, 0.0%ni, 99.8%id, 0.1%wa, 0.0%hi, 0.0%si, 0.0%st
Mem: 16269880k total, 16192364k used, 77516k free, 58172k buffers
Swap: 2064376k total, 12324k used, 2052052k free, 2827520k cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1499 root 20 0 11.6g 10g 1424 S 0.0 65.6 7:32.53 weedvolume
1498 root 20 0 3204m 2.1g 1428 S 0.0 13.5 4:36.59 weedvolume
1737 root 20 0 98868 4932 2920 S 0.0 0.0 0:00.56 sshd
1497 root 20 0 151m 4404 1152 S 0.0 0.0 1:21.40 weedmaster
1335 root 20 0 97816 3044 2896 S 0.0 0.0 0:00.76 sshd
After system became steady , weedvolume used 65.6% memory .
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1499 root 20 0 11.6g 10g 1424 S 0.0 65.6 7:32.53 weedvolume
1498 root 20 0 3204m 2.1g 1428 S 0.0 13.5 4:36.59 weedvolume
1737 root 20 0 98868 4932 2920 S 0.0 0.0 0:00.56 sshd
1497 root 20 0 151m 4404 1152 S 0.0 0.0 1:21.40 weedmaster
1335 root 20 0 97816 3044 2896 S 0.0 0.0 0:00.76 sshd
After system became steady , weedvolume used 65.6% memory .
2. free -m
total used free shared buffers cached
Mem: 15888 15809 79 0 56 2758
-/+ buffers/cache: 12994 2894
Swap: 2015 12 2003
3. startup cmd
screen -d -m /opt/weed/weedmaster -mdir /data/weeddata/ > /data/logs/weed/master.log &
screen -d -m /opt/weed/weedvolume -volumes=0-64 -dir /data/weeddata/ -pulseSeconds=20 -publicUrl="x.y.z:9334" -port 9334 > /data/logs/weed/s01.log &
screen -d -m /opt/weed/weedvolume -volumes=65-107 -dir /data/weeddata/ -pulseSeconds=20 -publicUrl="x.y.z:9335" -port 9335 > /data/logs/weed/s02.log &
4. du -sh .
32G 0.dat
26M 0.idx
8.2G 100.dat
@ -258,22 +258,21 @@ screen -d -m /opt/weed/weedvolume -volumes=65-107 -dir /data/weeddata/ -pulseSec
32G 9.dat
25M 9.idx
4.0K directory.seq
You can see the volume 1-64 is now full.
5. more log
see logs.zip
In messages you can see these lines: (Line 51095)
Sep 26 06:14:31 wedb-01 kernel: auditd: page allocation failure. order:0, mode:0x20
Sep 26 06:14:31 wedb-01 kernel: Pid: 1009, comm: auditd Not tainted 2.6.32-220.el6.x86_64 #1
Sep 26 06:14:31 wedb-01 kernel: Call Trace:
After those lines , the system deny any new network connect request
6. /dir/status
{"Machines":[{"Server":{"Url":"127.0.0.1:9335","PublicUrl":"x.y.z:9335"},"Volumes":[{"Id":106,"Size":8728909632},{"Id":66,"Size":8729852744},{"Id":90,"Size":8747834896},{"Id":103,"Size":8718106024},{"Id":87,"Size":8732133512},{"Id":96,"Size":8737251904},{"Id":80,"Size":8704130712},{"Id":77,"Size":8717989496},{"Id":70,"Size":8731474744},{"Id":94,"Size":8758656144},{"Id":107,"Size":8729599232},{"Id":67,"Size":8736848088},{"Id":91,"Size":8665847760},{"Id":100,"Size":8703272552},{"Id":84,"Size":8745121528},{"Id":97,"Size":8713031744},{"Id":81,"Size":8726088872},{"Id":74,"Size":8738588152},{"Id":71,"Size":8729349920},{"Id":95,"Size":8741526896},{"Id":104,"Size":8699374736},{"Id":88,"Size":8740362880},{"Id":101,"Size":8711832992},{"Id":85,"Size":8723479552},{"Id":78,"Size":8700345400},{"Id":75,"Size":8727796912},{"Id":68,"Size":8698607440},{"Id":92,"Size":8682683056},{"Id":105,"Size":8741226152},{"Id":65,"Size":8725365752},{"Id":89,"Size":8703062600},{"Id":98,"Size":8742331560},{"Id":82,"Size":8762554952},{"Id":79,"Size":8696300376},{"Id":72,"Size":8708217304},{"Id":69,"Size":8740268144},{"Id":93,"Size":8685060320},{"Id":102,"Size":8708695352},{"Id":86,"Size":8783247776},{"Id":99,"Size":8753463608},{"Id":83,"Size":8725963952},{"Id":76,"Size":8694693536},{"Id":73,"Size":8733560832}]},{"Server":{"Url":"127.0.0.1:9334","PublicUrl":"x.y.z:9334"},"Volumes":[{"Id":34,"Size":33415706800},{"Id":58,"Size":33569224784},{"Id":18,"Size":33474649968},{"Id":55,"Size":33542422680},{"Id":15,"Size":33517247576},{"Id":48,"Size":33574860328},{"Id":8,"Size":33511257144},{"Id":45,"Size":33463948408},{"Id":5,"Size":34317702920},{"Id":29,"Size":33465695776},{"Id":38,"Size":33553119624},{"Id":62,"Size":33448316736},{"Id":22,"Size":33566586296},{"Id":35,"Size":33493733728},{"Id":59,"Size":33498554904},{"Id":19,"Size":33493313784},{"Id":52,"Size":33552978448},{"Id":12,"Size":33505183752},{"Id":49,"Size":33603029896},{"Id":9,"Size":33515778064},{"Id":42,"Size":33500402248},{"Id":2,"Size":34223232992},{"Id":26,"Size":33526519600},{"Id":39,"Size":33580414336},{"Id":63,"Size":33476332456},{"Id":23,"Size":33543872592},{"Id":32,"Size":33515290168},{"Id":56,"Size":33499171184},{"Id":16,"Size":33556591168},{"Id":64,"Size":33495148616},{"Id":53,"Size":33467738560},{"Id":13,"Size":33596873960},{"Id":46,"Size":33508120448},{"Id":6,"Size":33417470256},{"Id":30,"Size":33532933992},{"Id":43,"Size":33591802008},{"Id":3,"Size":34270682080},{"Id":27,"Size":33525736944},{"Id":36,"Size":33443597824},{"Id":60,"Size":33427931336},{"Id":20,"Size":33499083096},{"Id":33,"Size":33531396280},{"Id":57,"Size":33578015104},{"Id":17,"Size":33510525480},{"Id":50,"Size":33503123704},{"Id":10,"Size":33502391608},{"Id":47,"Size":33521868568},{"Id":7,"Size":33497101664},{"Id":31,"Size":33426905232},{"Id":40,"Size":33472978696},{"Id":0,"Size":34337344304},{"Id":24,"Size":33550157192},{"Id":37,"Size":33477162720},{"Id":61,"Size":33537175080},{"Id":21,"Size":33517192456},{"Id":54,"Size":33480720288},{"Id":14,"Size":33513192896},{"Id":51,"Size":33531336080},{"Id":11,"Size":33562385088},{"Id":44,"Size":33554479104},{"Id":4,"Size":34333127520},{"Id":28,"Size":33510503000},{"Id":41,"Size":33574922928},{"Id":1,"Size":34307181368},{"Id":25,"Size":33542834568}]}],"Writers":[106,66,90,103,87,96,80,77,70,94,107,67,91,100,84,97,81,74,71,95,104,88,101,85,78,75,68,92,105,65,89,98,82,79,72,69,93,102,86,99,83,76,73,34,58,18,55,15,48,8,45,5,29,38,62,22,35,59,19,52,12,49,9,42,2,26,39,63,23,32,56,16,64,53,13,46,6,30,43,3,27,36,60,20,33,57,17,50,10,47,7,31,40,0,24,37,61,21,54,14,51,11,44,4,28,41,1,25],"FileIdSequence":110250000}

2
note/security.txt
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@ -1,4 +1,4 @@
Design for Seaweed-FS security
Design for SeaweedFS security
Design Objectives
Security can mean many different things. The original vision is that: if you have one machine lying around

8
note/weedfs.txt
View file

@ -3,7 +3,7 @@ How to submit a content
1.c Create a hash value
1.d find a write logic volume id, and return [logic volume id, {physical volume ids}]
2. submit to physical volumes
2.c
2.c
generate the cookie
generate a unique id as key
choose the right altKey
@ -26,7 +26,7 @@ How to retrieve a content
How to submit a content
1. send bytes to weedfs, got <volume id, key uint64, cookie code>
1. send bytes to SeaweedFS, got <volume id, key uint64, cookie code>
store <key uint64, volume id uint32, cookie code uint32, ext>, and other information
To read a content
@ -40,7 +40,7 @@ The directory server
find a free logic volume id, start sending content to 3 machines
if all of them finishes, return <logic volume id, key, cookie code>
2.on read content
based on logic volume id, pick a machine with less load,
based on logic volume id, pick a machine with less load,
return <machine id>