Mongodb失败，并显示消息“设备上没有剩余空间”。 Mongo日志：
$ sudo tail -n 5 ./mongodb/mongod.log 2016-11-10T07:19:46.821-0700 E STORAGE [initandlisten] WiredTiger (28) [1478787586:821178][9468:0x7f54e7014d40], file:WiredTiger.wt, WT_SESSION.checkpoint: /var/lib/mongo/WiredTiger.turtle.set: handle-open: open: No space left on device 2016-11-10T07:19:46.821-0700 E STORAGE [initandlisten] WiredTiger (28) [1478787586:821251][9468:0x7f54e7014d40], txn-recover: Recovery failed: No space left on device 2016-11-10T07:19:46.830-0700 I - [initandlisten] Assertion: 28595:28: No space left on device 2016-11-10T07:19:46.830-0700 I STORAGE [initandlisten] exception in initAndListen: 28595 28: No space left on device, terminating 2016-11-10T07:19:46.830-0700 I CONTROL [initandlisten] dbexit: rc: 100 但是我有足够的空间和inodes：
$ df Filesystem 1K-blocks Used Available Use% Mounted on /dev/ploop35670p1 2113654704 1530326948 497220988 76% / none 8388608 4 8388604 1% /dev none 8388608 160 8388448 1% /dev/shm $ df -i Filesystem Inodes IUsed IFree IUse% Mounted on /dev/ploop35670p1 134217728 1575620 132642108 2% / none 2097152 155 2096997 1% /dev none 2097152 51 2097101 1% /dev/shm
OS版本：
$rpm -qa | grep centos-release centos-release-6-8.el6.centos.12.3.x86_64
Mongo版本：
$ mongod --version db version v3.2.10 git version: 79d9b3ab5ce20f51c272b4411202710a082d0317 OpenSSL version: OpenSSL 1.0.1e-fips 11 Feb 2013 allocator: tcmalloc modules: none build environment: distmod: rhel62 distarch: x86_64 target_arch: x86_64
我怎样才能find问题的根源？
你的“服务器”实际上是OpenVZ主机上的一个容器。 不是你的VPS没有磁盘空间，而是主机本身。 联系您的主机提供商报告问题。 并停止使用OpenVZ VPSes。