diff --git a/README.md b/README.md index 52ef5ab56..014e28c69 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,4 @@ -Seaweed File System -======= +# SeaweedFS [![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) @@ -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 diff --git a/go/filer/filer.go b/go/filer/filer.go index 5a2584c4a..fd23e119c 100644 --- a/go/filer/filer.go +++ b/go/filer/filer.go @@ -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 diff --git a/go/images/preprocess.go b/go/images/preprocess.go index e5c6dee8c..0d6cb2d9e 100644 --- a/go/images/preprocess.go +++ b/go/images/preprocess.go @@ -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) { diff --git a/go/weed/benchmark.go b/go/weed/benchmark.go index 2e9872563..0529a1e52 100644 --- a/go/weed/benchmark.go +++ b/go/weed/benchmark.go @@ -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() } diff --git a/go/weed/fix.go b/go/weed/fix.go index 5fb933ba3..f0fdbe7aa 100644 --- a/go/weed/fix.go +++ b/go/weed/fix.go @@ -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. `, } diff --git a/go/weed/mount.go b/go/weed/mount.go index 66e645387..de7a3b8c3 100644 --- a/go/weed/mount.go +++ b/go/weed/mount.go @@ -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" diff --git a/go/weed/mount_std.go b/go/weed/mount_std.go index e92957ca9..97b73e672 100644 --- a/go/weed/mount_std.go +++ b/go/weed/mount_std.go @@ -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 diff --git a/go/weed/version.go b/go/weed/version.go index bca339281..8fef546f4 100644 --- a/go/weed/version.go +++ b/go/weed/version.go @@ -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 { diff --git a/go/weed/weed.go b/go/weed/weed.go index dcbe45422..b3dd61616 100644 --- a/go/weed/weed.go +++ b/go/weed/weed.go @@ -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: diff --git a/go/weed/weed_server/master_ui/templates.go b/go/weed/weed_server/master_ui/templates.go index fb297398b..a4c6235ba 100644 --- a/go/weed/weed_server/master_ui/templates.go +++ b/go/weed/weed_server/master_ui/templates.go @@ -7,13 +7,13 @@ import ( var StatusTpl = template.Must(template.New("status").Parse(` - Seaweed File System {{ .Version }} + SeaweedFS {{ .Version }}
-

Seaweed File System {{ .Version }}

+

SeaweedFS {{ .Version }}

diff --git a/go/weed/weed_server/volume_server_ui/templates.go b/go/weed/weed_server/volume_server_ui/templates.go index ce51ab4f8..bdc3a16dc 100644 --- a/go/weed/weed_server/volume_server_ui/templates.go +++ b/go/weed/weed_server/volume_server_ui/templates.go @@ -21,7 +21,7 @@ var funcMap = template.FuncMap{ var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(` - Seaweed File System {{ .Version }} + SeaweedFS {{ .Version }} @@ -48,7 +48,7 @@ var StatusTpl = template.Must(template.New("status").Funcs(funcMap).Parse(`
-

Seaweed File System {{ .Version }}

+

SeaweedFS {{ .Version }}

diff --git a/note/memory_usage.txt b/note/memory_usage.txt index 821140ea2..0beb38558 100644 --- a/note/memory_usage.txt +++ b/note/memory_usage.txt @@ -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} - \ No newline at end of file diff --git a/note/security.txt b/note/security.txt index c5482a569..59ac52bd2 100644 --- a/note/security.txt +++ b/note/security.txt @@ -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 diff --git a/note/weedfs.txt b/note/weedfs.txt index d07ad9484..329bb5690 100644 --- a/note/weedfs.txt +++ b/note/weedfs.txt @@ -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 +1. send bytes to SeaweedFS, got store , 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 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 - +