-1
我是docker的新手,遇到现有脚本在一台机器上工作但在另一台机器上无法工作的问题。我愿意阅读文档和现有答案,但在本主题的许多抽象层次上有点失落。docker内存不足
在docker中运行应用程序会导致内存不足异常。我开始码头与--ulimit memlock -1:-1
并没有其他内存限制似乎应用。
df -h
搬运工产量内部
[email protected]:/# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/docker-253:0-1312128-9219e5dbff0bc6da3a663fab31ec34e6f6b28ba6c8fbd3b343d9131d41f6b1c9 10G 3.0G 7.1G 30%/
tmpfs 3.9G 0 3.9G 0% /dev
tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup
/dev/mapper/fedora-root 50G 20G 28G 42% /etc/hosts
/dev/mapper/fedora-home 401G 151G 231G 40% /var/results
shm 64M 0 64M 0% /dev/shm
当OOM发生时,第一文件系统被用于95%。这个限制10G从哪里来?我可以在哪里调整它?
我的设备的所有分区都有足够的可用空间。
[[email protected] RegressionTesting]$ docker info
Containers: 2
Running: 1
Paused: 0
Stopped: 1
Images: 52
Server Version: 1.10.3
Storage Driver: devicemapper
Pool Name: docker-253:0-1312128-pool
Pool Blocksize: 65.54 kB
Base Device Size: 10.74 GB
Backing Filesystem: xfs
Data file: /dev/loop0
Metadata file: /dev/loop1
Data Space Used: 12.17 GB
Data Space Total: 107.4 GB
Data Space Available: 32.16 GB
Metadata Space Used: 7.889 MB
Metadata Space Total: 2.147 GB
Metadata Space Available: 2.14 GB
Udev Sync Supported: true
Deferred Removal Enabled: false
Deferred Deletion Enabled: false
Deferred Deleted Device Count: 0
Data loop file: /var/lib/docker/devicemapper/devicemapper/data
WARNING: Usage of loopback devices is strongly discouraged for production use. Either use `--storage-opt dm.thinpooldev` or use `--storage-opt dm.no_warn_on_loop_devices=true` to suppress this warning.
Metadata loop file: /var/lib/docker/devicemapper/devicemapper/metadata
Library Version: 1.02.122 (2016-04-09)
Execution Driver: native-0.2
Logging Driver: journald
Plugins:
Volume: local
Network: bridge null host
Kernel Version: 4.8.12-200.fc24.x86_64
Operating System: Fedora 24 (Twenty Four)
OSType: linux
Architecture: x86_64
Number of Docker Hooks: 2
CPUs: 8
Total Memory: 7.787 GiB
Name: localhost.localdomain
ID: YXHN:34PG:ZQA3:P4DU:4TFY:6THC:VFI2:E7BE:IGOW:2TTH:3BS7:3OOD
Registries: docker.io (secure)
为什么在错误是OOM时在docker容器中运行'df'?这两者基本上不相关 – jaxxstorm
在容器内运行的应用程序提供了一个OOM。所以我怀疑容器达到极限 –
你的意思是“内存”还是“磁盘空间”? – Henry