启动MongoDB时出现Failed to unlink socket file /tmp/mongodb-27017.sock errno:1 Operation not permitted

痛定思痛。 2021-12-20 13:39 914阅读 0赞

2019-06-28T09:25:06.516+0800 I CONTROL  \[main\] \*\*\*\*\* SERVER RESTARTED \*\*\*\*\*  
2019-06-28T09:25:06.537+0800 I CONTROL  \[initandlisten\] MongoDB starting : pid=62514 port=27017 dbpath=/var/lib/mongodb 64-bit host=ubuntu  
2019-06-28T09:25:06.537+0800 I CONTROL  \[initandlisten\] db version v3.6.13  
2019-06-28T09:25:06.537+0800 I CONTROL  \[initandlisten\] git version: db3c76679b7a3d9b443a0e1b3e45ed02b88c539f  
2019-06-28T09:25:06.537+0800 I CONTROL  \[initandlisten\] OpenSSL version: OpenSSL 1.0.2g  1 Mar 2016  
2019-06-28T09:25:06.537+0800 I CONTROL  \[initandlisten\] allocator: tcmalloc  
2019-06-28T09:25:06.537+0800 I CONTROL  \[initandlisten\] modules: none  
2019-06-28T09:25:06.537+0800 I CONTROL  \[initandlisten\] build environment:  
2019-06-28T09:25:06.538+0800 I CONTROL  \[initandlisten\]     distmod: ubuntu1604  
2019-06-28T09:25:06.538+0800 I CONTROL  \[initandlisten\]     distarch: x86\_64

2019-06-28T09:25:06.538+0800 I CONTROL  \[initandlisten\]     target\_arch: x86\_64  
2019-06-28T09:25:06.538+0800 I CONTROL  \[initandlisten\] options: \{ config: "/etc/mongod.conf", net: \{ bindIp: "127.0.0.1", port: 27017 \},     processManagement: \{ timeZoneInfo: "/usr/share/zoneinfo" \}, storage: \{ dbPath: "/var/lib/mongodb", journal: \{ enabled: true \} \}, systemLog    : \{ destination: "file", logAppend: true, path: "/var/log/mongodb/mongod.log" \} \}  
2019-06-28T09:25:06.538+0800 E NETWORK  \[initandlisten\] Failed to unlink socket file /tmp/mongodb-27017.sock Operation not permitted  
2019-06-28T09:25:06.538+0800 F -        \[initandlisten\] Fatal Assertion 40486 at src/mongo/transport/transport\_layer\_asio.cpp 171  
2019-06-28T09:25:06.538+0800 F -        \[initandlisten\]

从带颜色的提示可以看出是因为/tmp/mongodb-27017.sock这个文件没有操作权限。

原因分析：

查看该文件情况如下：

python@ubuntu:/etc$ ll /tmp/mongodb-27017.sock 
    srwx------ 1 python python 0 6月  27 21:03 /tmp/mongodb-27017.sock=

觖方法：

直接把该文件删除掉用Mongodb用户启动就行了。