diff --git "a/content/zh/post/zhangcuiping/\345\275\223\351\201\207\345\210\260\347\243\201\347\233\230\347\251\272\351\227\264\345\267\262\347\224\250\345\256\214\357\274\214\346\227\240\346\263\225\345\210\233\345\273\272\347\233\256\345\275\225\346\227\266\346\200\216\344\271\210\345\212\236.md" "b/content/zh/post/zhangcuiping/\345\275\223\351\201\207\345\210\260\347\243\201\347\233\230\347\251\272\351\227\264\345\267\262\347\224\250\345\256\214\357\274\214\346\227\240\346\263\225\345\210\233\345\273\272\347\233\256\345\275\225\346\227\266\346\200\216\344\271\210\345\212\236.md" new file mode 100644 index 0000000000000000000000000000000000000000..df056ca6ea3089f04accae3fdca8c8cb8c9fd549 --- /dev/null +++ "b/content/zh/post/zhangcuiping/\345\275\223\351\201\207\345\210\260\347\243\201\347\233\230\347\251\272\351\227\264\345\267\262\347\224\250\345\256\214\357\274\214\346\227\240\346\263\225\345\210\233\345\273\272\347\233\256\345\275\225\346\227\266\346\200\216\344\271\210\345\212\236.md" @@ -0,0 +1,59 @@ +title = "当遇到磁盘空间已用完，无法创建目录时怎么办" + +date = "2022-08-18" + +tags = ["当遇到磁盘空间已用完，无法创建目录时怎么办"] + +archives = "2022-08" + +author = "张翠娉" + +summary = "当遇到磁盘空间已用完，无法创建目录时怎么办" + +img = "/zh/post/zhangcuiping/title/img.png" + +times = "14:20" + ++++ + +# 当遇到磁盘空间已用完，无法创建目录时怎么办？ + +**背景介绍**： + +在安装MogDB3.0数据库时，提示磁盘空间已用完，无法创建目录。 + +**报错内容**： + +```bash +[root@mogdb-kernel-0003 opt]# ptk install -f config.yaml --db-version 3.0.0 -y +INFO[2022-08-18T13:16:53.555] 未指定安装包路径，默认使用在线包: https://cdn-mogdb.enmotech.com/mogdb-media/3.0.0/MogDB-3.0.0-openEuler-arm64.tar.gz +INFO[2022-08-18T13:16:53.555] start check operating system +INFO[2022-08-18T13:16:53.558] prechecking dependent tools... +INFO[2022-08-18T13:16:53.569] platform: kylin_V10_64bit host=172.16.0.127 +INFO[2022-08-18T13:16:53.572] kernel version: 4.19.90-17.ky10.aarch64 host=172.16.0.127 +INFO[2022-08-18T13:16:53.656] locale: LANG=zh_CN.UTF-8 host=172.16.0.127 +INFO[2022-08-18T13:16:53.660] timezone: +0800 host=172.16.0.127 +INFO[2022-08-18T13:16:53.664] swap memory 4194240kB, total memory 65637632kB host=172.16.0.127 +WARN[2022-08-18T13:16:53.676] net.ipv4.tcp_fin_timeout=40, expect 60 host=172.16.0.127 +WARN[2022-08-18T13:16:53.692] net.ipv4.tcp_retries1=3, expect 5 host=172.16.0.127 +WARN[2022-08-18T13:16:53.697] net.ipv4.tcp_syn_retries=6, expect 5 host=172.16.0.127 +INFO[2022-08-18T13:16:53.747] check kernel.core_pattern host=172.16.0.127 +INFO[2022-08-18T13:16:53.753] check removeIPC value host=172.16.0.127 +WARN[2022-08-18T13:16:53.792] device(dm-0) 'IO Request'=128, expect 256 host=172.16.0.127 +WARN[2022-08-18T13:16:53.792] device(dm-1) 'IO Request'=128, expect 256 host=172.16.0.127 +INFO[2022-08-18T13:16:55.453] check port 28000 host=172.16.0.127 +INFO[2022-08-18T13:16:55.683] port 28000 is free host=172.16.0.127 +INFO[2022-08-18T13:16:55.683] 使用缓存 /root/.ptk/cache/MogDB-3.0.0-openEuler-arm64.tar.gz +INFO[2022-08-18T13:16:57.672] validation: installation package is safe +INFO[2022-08-18T13:16:57.672] parse version.cfg from MogDB-3.0.0-openEuler-64bit.tar.gz +INFO[2022-08-18T13:17:00.855] detected db version: MogDB-3.0.0, number: 92.605, commit_id: 62408a0f +[PTK-50202] failed to create dir '/root/.ptk/data/mogdb2', because mkdir /root/.ptk/data/mogdb2: no space left on device +``` + +**解决办法**： + +1. 进入根目录下，执行df -h查看各个目录空间使用率。 +2. 进入磁盘空间已用完的目录下，查找占空间大的文件。如果确认无用，将其删掉即可释放空间。 + + +