[{"data":1,"prerenderedAt":494},["ShallowReactive",2],{"article-\u002Fblog\u002F10-技术专栏\u002F20-network\u002F08.OpenWRT扩容":3,"article-around-\u002Fblog\u002F10-技术专栏\u002F20-network\u002F08.OpenWRT扩容":276},{"id":4,"title":5,"author":6,"body":7,"category":261,"cover":262,"date":263,"description":5,"draft":264,"extension":265,"image":266,"license":262,"meta":267,"minutes":202,"navigation":269,"path":270,"pinned":264,"seo":271,"stem":272,"tags":273,"__hash__":275},"blog\u002Fblog\u002F10-技术专栏\u002F20-network\u002F08.OpenWRT扩容.md","OpenWRT 扩容","张萌萌",{"type":8,"value":9,"toc":251},"minimark",[10,15,19,26,34,37,41,46,57,62,66,73,78,82,88,93,97,112,117,119,123,140,244,247],[11,12,14],"h2",{"id":13},"_1-序言","1 序言",[16,17,18],"p",{},"情况是这样的，很多人安装 OpenWRT 后，安装软件发现空间不足，没办法安装软件。确实如此，官方的 OpenWRT 软件包只有 100 MB，随便一两个插件就没了，最少需要 1 GB 的软件包。不过像能自己安装 OpenWRT 的官方固件，能自己打插件的，水平应该都可以解决软件包空间扩容问题。所以像 iStoreOS，immortalWRT，Kwrt 以及其他人编译的 OpenWRT 固件，软件包最少都会有 1 GB 的。更多是需要挂载扩容盘符来跑 docker。",[16,20,21],{},[22,23],"img",{"alt":24,"src":25},"","https:\u002F\u002Fimg.nw177.cn\u002Fblog\u002F2026\u002F06\u002F04\u002F1780581848833.avif",[16,27,28,29,33],{},"OpenWrt 的空间扩容问题，可以这么直接解决，直接扩容更目录也是可以的，但是你安装 docker 那些会万一出问题不是损坏系统。所以更多的是扩容**\u002F根目录**或者是 ",[30,31,32],"strong",{},"overlay目录","。",[35,36],"hr",{},[11,38,40],{"id":39},"_2-安装和使用工具","2 安装和使用工具",[42,43,45],"h3",{"id":44},"_21-安装磁盘管理工具","2.1 安装磁盘管理工具",[16,47,48,49,52,53,33],{},"打开",[30,50,51],{},"系统→软件包","，搜索安装 ",[54,55,56],"code",{},"luci-app-diskman",[16,58,59],{},[22,60],{"alt":24,"src":61},"https:\u002F\u002Fimg.nw177.cn\u002Fblog\u002F2026\u002F06\u002F04\u002F1780581850462.avif",[42,63,65],{"id":64},"_22-安装挂载点工具","2.2 安装挂载点工具",[16,67,48,68,52,70,33],{},[30,69,51],{},[54,71,72],{},"block-mount",[16,74,75],{},[22,76],{"alt":24,"src":77},"https:\u002F\u002Fimg.nw177.cn\u002Fblog\u002F2026\u002F06\u002F04\u002F1780581851844.avif",[42,79,81],{"id":80},"_23-使用磁盘管理工具","2.3 使用磁盘管理工具",[16,83,48,84,87],{},[30,85,86],{},"系统→磁盘管理→编辑","，创建分区，分区大小，挂载点，格式为 etx4。",[16,89,90],{},[22,91],{"alt":24,"src":92},"https:\u002F\u002Fimg.nw177.cn\u002Fblog\u002F2026\u002F06\u002F04\u002F1780581853318.avif",[42,94,96],{"id":95},"_24-使用挂载点工具","2.4 使用挂载点工具",[16,98,99,100,103,104,107,108,111],{},"打开 ",[30,101,102],{},"系统→挂载点→添加相应的挂载","。如果你扩容**\u002F根目录**那就是软件包目录，如果扩容 ",[30,105,106],{},"overlay"," 那就是额外的目录，我一般会扩容 ",[54,109,110],{},"\u002Fopt\u002Fdocker","这个目录给 docker 用。",[16,113,114],{},[22,115],{"alt":24,"src":116},"https:\u002F\u002Fimg.nw177.cn\u002Fblog\u002F2026\u002F06\u002F04\u002F1780581854674.avif",[35,118],{},[11,120,122],{"id":121},"_3-直接扩容未安装的-img-镜像","3. 直接扩容未安装的 IMG 镜像",[124,125,126,130,133],"ul",{},[127,128,129],"li",{},"上面的方法是在安装了系统后扩容，下面我们介绍的是在安装系统之前直接扩容镜像。",[127,131,132],{},"这个方法需要你有一台 Linux 虚拟机，debian 或者 ubuntu 都行，因为需要 dd 命令来扩容。",[127,134,135,136,139],{},"上传 img 的镜像到 Linux 目录，比如我上传到",[30,137,138],{},"根目录","。使用 dd 命令增加 img 镜像的空间，下面这句的意思就是，每一次写入 1M，写 2500次，就是写入 2.5 GB 左右。当然你可以些 5000 次就是扩容了 5 GB。",[141,142,146],"pre",{"className":143,"code":144,"language":145,"meta":24,"style":24},"language-bash shiki shiki-themes github-light github-dark","# 打开根目录\ncd \u002F\n# 扩容2500MB\ndd if=\u002Fdev\u002Fzero bs=1M count=2500 >> openwrt镜像名称.img\nparted openwrt镜像名称.img\nprint\n# 查看第二还是第三个分区是大分区，通常默认是第二，100%代表上面2500MB全部扩容。\nresizepart 2 100%\n# 退出\nquit\n","bash",[54,147,148,157,168,174,200,208,214,220,232,238],{"__ignoreMap":24},[149,150,153],"span",{"class":151,"line":152},"line",1,[149,154,156],{"class":155},"sJ8bj","# 打开根目录\n",[149,158,160,164],{"class":151,"line":159},2,[149,161,163],{"class":162},"sj4cs","cd",[149,165,167],{"class":166},"sZZnC"," \u002F\n",[149,169,171],{"class":151,"line":170},3,[149,172,173],{"class":155},"# 扩容2500MB\n",[149,175,177,181,184,187,190,193,197],{"class":151,"line":176},4,[149,178,180],{"class":179},"sScJk","dd",[149,182,183],{"class":166}," if=\u002Fdev\u002Fzero",[149,185,186],{"class":166}," bs=1M",[149,188,189],{"class":166}," count=",[149,191,192],{"class":162},"2500",[149,194,196],{"class":195},"szBVR"," >>",[149,198,199],{"class":166}," openwrt镜像名称.img\n",[149,201,203,206],{"class":151,"line":202},5,[149,204,205],{"class":179},"parted",[149,207,199],{"class":166},[149,209,211],{"class":151,"line":210},6,[149,212,213],{"class":162},"print\n",[149,215,217],{"class":151,"line":216},7,[149,218,219],{"class":155},"# 查看第二还是第三个分区是大分区，通常默认是第二，100%代表上面2500MB全部扩容。\n",[149,221,223,226,229],{"class":151,"line":222},8,[149,224,225],{"class":179},"resizepart",[149,227,228],{"class":162}," 2",[149,230,231],{"class":166}," 100%\n",[149,233,235],{"class":151,"line":234},9,[149,236,237],{"class":155},"# 退出\n",[149,239,241],{"class":151,"line":240},10,[149,242,243],{"class":179},"quit\n",[16,245,246],{},"最后下载镜像到本地，然后正常写入OpenWRT系统就行。",[248,249,250],"style",{},"html pre.shiki code .sJ8bj, html code.shiki .sJ8bj{--shiki-default:#6A737D;--shiki-dark:#6A737D}html pre.shiki code .sj4cs, html 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