差異處

這裏顯示兩個版本的差異處。

連向這個比對檢視

兩邊的前次修訂版 前次修改
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tech:ipfs [2016/09/07 18:38] – [開始使用] jonathantech:ipfs [2022/09/07 06:32] (目前版本) – jonathan
行 1: 行 1:
 +====== ipfs 使用測試 ======
 +===== Alpine 3 安裝 =====
 +  * 安裝環境 Alpine Linux 3.16
 +  * ipfs 0.12.2 <cli>
 +su - 
 +apk add go-ipfs 
 +</cli><cli>
 +~# ipfs version
 +ipfs version 0.12.2
 +</cli>
 +
 +===== CentOS 6 安裝 =====
 +    * 安裝環境 CentOS 6.8 x86_64
 +    * ipfs v0.4.2
 +<code sh>
 +wget https://dist.ipfs.io/go-ipfs/v0.4.2/go-ipfs_v0.4.2_linux-amd64.tar.gz
 +tar xvfz go-ipfs_*.tar.gz
 +mv go-ipfs/ipfs /usr/local/bin/ipfs
 +</code>
 +  * 測試是否可正常運作 <code sh>
 +ipfs help
 +</code><file>
 +[root@localhost ipfs]# ipfs help
 +USAGE
 +  ipfs - Global p2p merkle-dag filesystem.
 +
 +  ipfs [<flags>] <command> [<arg>] ...
 +
 +SUBCOMMANDS
 +  BASIC COMMANDS
 +    init          Initialize ipfs local configuration
 +    add <path>    Add a file to ipfs
 +    cat <ref>     Show ipfs object data
 +    get <ref>     Download ipfs objects
 +    ls <ref>      List links from an object
 +    refs <ref>    List hashes of links from an object
 +
 +  DATA STRUCTURE COMMANDS
 +    block         Interact with raw blocks in the datastore
 +:
 +    diag          Print diagnostics
 +
 +  TOOL COMMANDS
 +    config        Manage configuration
 +    version       Show ipfs version information
 +    update        Download and apply go-ipfs updates
 +    commands      List all available commands
 +
 +  Use 'ipfs <command> --help' to learn more about each command.
 +
 +  ipfs uses a repository in the local file system. By default, the repo is located
 +  at ~/.ipfs. To change the repo location, set the $IPFS_PATH environment variable:
 +
 +    export IPFS_PATH=/path/to/ipfsrepo
 +
 +</file>
 +
 +===== Windows 10 安裝 =====
 +    * 安裝環境 Windows 10 64 bit
 +    * ipfs v0.4.2
 +    * 下載 https://dist.ipfs.io/go-ipfs/v0.4.2/go-ipfs_v0.4.2_windows-amd64.zip
 +    * 解開至 c:\ipfs\<file>
 +2016/05/17  13:45                 0 build-log
 +2016/05/17  13:45               377 install.sh
 +2016/05/17  13:45        28,201,984 ipfs.exe
 +2016/05/17  13:45             1,083 LICENSE
 +2016/05/17  13:45               455 README.md
 +</file><code sh>
 +cd c:\ipfs
 +ipfs.exe help
 +</code><file>
 +C:\ipfs>ipfs.exe help
 +USAGE
 +  ipfs - Global p2p merkle-dag filesystem.
 +
 +  ipfs [<flags>] <command> [<arg>] ...
 +
 +SUBCOMMANDS
 +  BASIC COMMANDS
 +    init          Initialize ipfs local configuration
 +    add <path>    Add a file to ipfs
 +:
 +:
 +    update        Download and apply go-ipfs updates
 +    commands      List all available commands
 +
 +  Use 'ipfs <command> --help' to learn more about each command.
 +
 +  ipfs uses a repository in the local file system. By default, the repo is located
 +  at ~/.ipfs. To change the repo location, set the $IPFS_PATH environment variable:
 +
 +    export IPFS_PATH=/path/to/ipfsrepo
 +
 +</file>
 +
 +===== Rapsberry Pi 安裝 =====
 +<code sh>
 +sudo su -
 +wget https://dist.ipfs.io/go-ipfs/v0.4.2/go-ipfs_v0.4.2_linux-arm.tar.gz
 +
 +</code>
 +
 +===== 啟用設定 =====
 +  * 初始化 ipfs 目錄<code sh>
 +ipfs init
 +</code><file>
 +[root@localhost ~]# ipfs init
 +initializing ipfs node at /root/.ipfs
 +generating 2048-bit RSA keypair...done
 +peer identity: QmaU6Qwnu75JjiKr23VMEfT191sEJVcYcTLPnVSMmbua7n
 +to get started, enter:
 +
 +        ipfs cat /ipfs/QmYwAPJzv5CZsnA625s3Xf2nemtYgPpHdWEz79ojWnPbdG/readme
 +
 +</file>
 +  * 查看初始化建立的目錄<code sh>
 +ipfs ls /ipfs/QmYwAPJzv5CZsnA625s3Xf2nemtYgPpHdWEz79ojWnPbdG
 +</code><file>
 +[root@localhost ~]# ipfs ls /ipfs/QmYwAPJzv5CZsnA625s3Xf2nemtYgPpHdWEz79ojWnPbdG
 +QmZTR5bcpQD7cFgTorqxZDYaew1Wqgfbd2ud9QqGPAkK2V 1688 about
 +QmYCvbfNbCwFR45HiNP45rwJgvatpiW38D961L5qAhUM5Y 200  contact
 +QmY5heUM5qgRubMDD1og9fhCPA6QdkMp3QCwd4s7gJsyE7 322  help
 +QmdncfsVm2h5Kqq9hPmU7oAVX2zTSVP3L869tgTbPYnsha 1728 quick-start
 +QmPZ9gcCEpqKTo6aq61g2nXGUhM4iCL3ewB6LDXZCtioEB 1102 readme
 +QmTumTjvcYCAvRRwQ8sDRxh8ezmrcr88YFU7iYNroGGTBZ 1027 security-notes
 +
 +</file>
 +  * 啟動 ipfs daemon 加入 ipfs 的服務群集<code sh>
 +ipfs daemon
 +</code><file>
 +[root@localhost ~]# ipfs daemon
 +Initializing daemon...
 +Swarm listening on /ip4/127.0.0.1/tcp/4001
 +:
 +:
 +Swarm listening on /ip6/::1/tcp/4001
 +API server listening on /ip4/127.0.0.1/tcp/5001
 +Gateway (readonly) server listening on /ip4/127.0.0.1/tcp/8080
 +Daemon is ready
 +</file>
 +  * 查看目前可以看到的連結點<code sh>
 +ipfs swarm peers
 +</code><file>
 +[root@localhost ~]# ipfs swarm peers
 +/ip4/104.223.59.174/tcp/4001/ipfs/QmeWdgoZezpdHz1PX8Ly8AeDQahFkBNtHn6qKeNtWP1jB6
 +/ip4/104.232.114.65/tcp/35609/ipfs/QmWnpsGugiw4YNFXvXr3iN86LDnJx6UsebzeqnpBiybebR
 +/ip4/104.236.176.52/tcp/4001/ipfs/QmSoLnSGccFuZQJzRadHn95W2CrSFmZuTdDWP8HXaHca9z
 +:
 +:
 +/ip4/81.236.22.69/tcp/61588/ipfs/QmXKd1pJxTqTWNgGENcX2daiGLgWRPDDsXJe8eecQCr6Vh
 +/ip4/91.126.205.225/tcp/39174/ipfs/QmdP9LNSHeBYH5TvRgVsCs8XyuFuKbPhpijsCxjA7PGyBH
 +</file>{{:tech:image_17.png}}
 +
 +<note>
 +    * 要建立自己封閉的 ipfs Cluster 可透過修改 config 內的 "Bootstrap" 定義為內部的 ipfs 節點 Exp.<code sh>
 +cd .ipfs
 +vi config
 +</code><file>
 +:
 +:
 +  "Bootstrap": [
 +    "/ip4/140.92.143.147/tcp/4001/ipfs/QmaU6Qwnu75JjiKr23VMEfT191sEJVcTcTLPnVSMmbua7n",
 +    "/ip4/140.92.143.147/tcp/4001/ipfs/QmWnk36dXLzbMAJijkYgH4JTs6Y2UKG1THeAA9Vx9VmemK"
 +  ],
 +:
 +:
 +</file>
 +</note>
 +
 +===== 基本操作 =====
 +  * 將 /tmp/test 目錄與底下檔案上傳至 ipfs 內<code sh>
 +ipfs add -r /tmp/test
 +</code><file>
 +[root@xpc-ideas tmp]# ipfs add -r /tmp/test
 +added QmR3Y6ZHkvVyEvjVAjbqMQfrAyC5mCfH5CcDg9ZcYhu3f6 test/IMAG5471.jpg
 +added QmUPGSG2BR9zSJYRtXRVhDK5thJEE7kXgfjV7RgXXqtM5e test/IMAG5472.jpg
 +added QmaVZADgMeibd7xX2MJuoBk9yJe6DWdAWuiN3hYpkbdJoX test/IMAG5473.jpg
 +added QmWSQKyVbtWz3B4GjPSj68gtWQKVwQnZjiyFLRTe2jrXbq test/IMAG5474.jpg
 +added QmaP366L4P2zRzGHRW7qa4VThckk2KjiqtNM6QmSMw6PNu test/IMAG5475.jpg
 +added QmdujYFtXRpqdjoxc2rvbp5LEYTi1J2Qxe7x74eJsCHdQx test/IMAG5476.jpg
 +added QmWR7tngmYs17rcKfBe19xuzfTf3DSbR5CsRymtpAfCCin test/IMAG5477.jpg
 +added QmQbnDQXboZv9TDgTQJf1T2kniEjQof3ue9eUWhEPnvbuW test/IMAG5478.jpg
 +added QmbzTnPVzPgRvVJQMWXNsGiA48WRnV7JMGuSmyDCvBaMbA test/IMAG5479.jpg
 +added QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu test
 +</file>
 +  * 將檔案 /tmp/test1.txt 上傳至 ipfs 內<code sh>
 +ipfs add /tmp/test1.txt
 +</code><file>
 +[root@xpc-ideas tmp]# ipfs add /tmp/test1.txt
 +added QmZRLdzkexfEiFkwwdyJ5g46BFtrCQwa47TL1e4gHok8rf test1.txt
 +</file>
 +  * 查詢 QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu  目錄內容 <code sh>
 +ipfs ls QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu  
 +</code><file>
 +[root@kvm-ipfs3 ~]# ipfs ls QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu
 +QmR3Y6ZHkvVyEvjVAjbqMQfrAyC5mCfH5CcDg9ZcYhu3f6 1712841 IMAG5471.jpg
 +QmUPGSG2BR9zSJYRtXRVhDK5thJEE7kXgfjV7RgXXqtM5e 2046221 IMAG5472.jpg
 +QmaVZADgMeibd7xX2MJuoBk9yJe6DWdAWuiN3hYpkbdJoX 1322887 IMAG5473.jpg
 +QmWSQKyVbtWz3B4GjPSj68gtWQKVwQnZjiyFLRTe2jrXbq 1489588 IMAG5474.jpg
 +QmaP366L4P2zRzGHRW7qa4VThckk2KjiqtNM6QmSMw6PNu 1637953 IMAG5475.jpg
 +QmdujYFtXRpqdjoxc2rvbp5LEYTi1J2Qxe7x74eJsCHdQx 1486240 IMAG5476.jpg
 +QmWR7tngmYs17rcKfBe19xuzfTf3DSbR5CsRymtpAfCCin 1369639 IMAG5477.jpg
 +QmQbnDQXboZv9TDgTQJf1T2kniEjQof3ue9eUWhEPnvbuW 2208829 IMAG5478.jpg
 +QmbzTnPVzPgRvVJQMWXNsGiA48WRnV7JMGuSmyDCvBaMbA 1800607 IMAG5479.jpg
 +</file>
 +  * 直接顯示 QmZRLdzkexfEiFkwwdyJ5g46BFtrCQwa47TL1e4gHok8rf 檔案內容<code sh>
 +ipfs cat QmZRLdzkexfEiFkwwdyJ5g46BFtrCQwa47TL1e4gHok8rf
 +</code><file>
 +[root@kvm-ipfs3 ~]# ipfs cat QmZRLdzkexfEiFkwwdyJ5g46BFtrCQwa47TL1e4gHok8rf
 +# chkweblog.pl Ver 1.00 (2014/10/16)
 +Hostname:[xpc-ideas] Procdate:[2014-10-16 20:40] Taketime:[2]Sec.
 +Keyword#3 : [/main/images/info.php]
 +-----
 +:
 +:
 +</file>
 +  * 下載 QmZRLdzkexfEiFkwwdyJ5g46BFtrCQwa47TL1e4gHok8rf 檔案至 /tmp/t1.txt<code sh>
 +ipfs get QmZRLdzkexfEiFkwwdyJ5g46BFtrCQwa47TL1e4gHok8rf -o /tmp/t1.txt
 +</code><file>
 +[root@kvm-ipfs3 ~]# ipfs get QmZRLdzkexfEiFkwwdyJ5g46BFtrCQwa47TL1e4gHok8rf -o /tmp/t1.txt
 +Saving file(s) to /tmp/t1.txt
 +6.50 KB 0
 +</file>
 +  * 下載 QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu 目錄至 /tmp/t2/<code sh>
 +ipfs get QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu -o /tmp/t2
 +</code><file>
 +[root@kvm-ipfs3 ~]# ipfs get QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu -o /tmp/t2
 +Saving file(s) to /tmp/t2
 +14.38 MB 0
 +[root@kvm-ipfs3 ~]# cd /tmp/t2/
 +[root@kvm-ipfs3 t2]# ls
 +IMAG5471.jpg  IMAG5472.jpg  IMAG5473.jpg  IMAG5474.jpg  IMAG5475.jpg  IMAG5476.jpg  IMAG5477.jpg  IMAG5478.jpg  IMAG5479.jpg
 +</file>
 +
 +===== 進階操作 =====
 +  * 當上傳至 ipfs 後，一開始只會存在本機的 ipfs repos 內, 當其他節點有 get / cat 時，才會將檔案區塊同步過去, 但也可以透過 pin add 的語法對特定目錄或檔案進行該節點立即同步, Exp. <code sh>
 +ipfs pin add -r QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu
 +</code><file>
 +[root@kvm-ipfs1 ~]# ipfs pin add -r QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu
 +pinned QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu recursively
 +</file>
 +  * 上傳至 ipfs 的檔案原則上應該很難完全刪除掉, 除非對每個節點都可以進入維護. 在這樣條件下要刪除一個目錄或檔案, 可以透過 pin rm 以及 repo gc 的語法對每個節點的特定目錄或檔案進行標注刪除, Exp. <code sh>
 +ipfs pin rm -r QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu
 +ipfs repo gc
 +</code><file>
 +[root@xpc-ideas tmp]# ipfs pin rm -r QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu
 +unpinned QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu
 +[root@xpc-ideas tmp]# ipfs repo gc
 +removed QmeHRZmBmeGLuszjAZczMA1f9uYrrxTggjNaLnKhMG1iw2
 +removed QmeUeLi59BU7szstx95vWSdKBXqojraGTACPXHxGqJMXz2
 +removed QmfBiCoFsu5jyETpywAUBWDWyj6Lru9PHYxcqgeTZQqnE8
 +removed QmfNHKknAV5qEdg8nktPj4qUAH6Hi9r7JEKexDPw7ZxJrp
 +
 +[root@kvm-ipfs1 ~]# ipfs pin rm -r QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu
 +unpinned QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu
 +[root@kvm-ipfs1 ~]# ipfs repo gc
 +removed QmeHRZmBmeGLuszjAZczMA1f9uYrrxTggjNaLnKhMG1iw2
 +removed QmeUeLi59BU7szstx95vWSdKBXqojraGTACPXHxGqJMXz2
 +removed QmfBiCoFsu5jyETpywAUBWDWyj6Lru9PHYxcqgeTZQqnE8
 +removed QmfNHKknAV5qEdg8nktPj4qUAH6Hi9r7JEKexDPw7ZxJrp
 +
 +[root@kvm-ipfs2 ~]# ipfs pin rm -r QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu
 +Error: not pinned
 +[root@kvm-ipfs2 ~]# ipfs repo gc
 +
 +[root@kvm-ipfs3 t2]# ipfs pin rm -r QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu
 +Error: not pinned
 +[root@kvm-ipfs3 t2]# ipfs repo gc
 +
 +</file>**如果該節點有同步過就會回應 unpinned , 沒同步過則回應 Error: not pinned**<code sh>
 +ipfs ls QmVavKj5mD7z37Z32YHGhAgML4PadDbE3j1JzEgNoBo5Qu
 +</code>**如果將所有節點都清除就會查不到上傳的資料**
 +
 +
 +===== 參考網址 =====
 +  * https://ipfs.io/docs/install/
 +  * https://github.com/ipfs/ipfs
 +  * https://github.com/ipfs/examples/tree/master/examples/pinning
 +
 +{{tag>dfs filesystem ipfs}}