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我是docker的新手,遇到現有腳本在一臺機器上工作但在另一臺機器上無法工作的問題。我願意閱讀文檔和現有答案,但在本主題的許多抽象層次上有點失落。docker內存不足
在docker中運行應用程序會導致內存不足異常。我開始碼頭與--ulimit memlock -1:-1
並沒有其他內存限制似乎應用。
df -h
搬運工產量內部
[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
當OOM發生時,第一文件系統被用於95%。這個限制10G從哪裏來?我可以在哪裏調整它?
我的設備的所有分區都有足夠的可用空間。
[[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)
爲什麼在錯誤是OOM時在docker容器中運行'df'?這兩者基本上不相關 – jaxxstorm
在容器內運行的應用程序提供了一個OOM。所以我懷疑容器達到極限 –
你的意思是「內存」還是「磁盤空間」? – Henry