| # docker update | |
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| Update configuration of one or more containers | |
| ### Aliases | |
| `docker container update`, `docker update` | |
| ### Options | |
| | Name | Type | Default | Description | | |
| |:-----------------------|:----------|:--------|:-----------------------------------------------------------------------------| | |
| | `--blkio-weight` | `uint16` | `0` | Block IO (relative weight), between 10 and 1000, or 0 to disable (default 0) | | |
| | `--cpu-period` | `int64` | `0` | Limit CPU CFS (Completely Fair Scheduler) period | | |
| | `--cpu-quota` | `int64` | `0` | Limit CPU CFS (Completely Fair Scheduler) quota | | |
| | `--cpu-rt-period` | `int64` | `0` | Limit the CPU real-time period in microseconds | | |
| | `--cpu-rt-runtime` | `int64` | `0` | Limit the CPU real-time runtime in microseconds | | |
| | `-c`, `--cpu-shares` | `int64` | `0` | CPU shares (relative weight) | | |
| | `--cpus` | `decimal` | | Number of CPUs | | |
| | `--cpuset-cpus` | `string` | | CPUs in which to allow execution (0-3, 0,1) | | |
| | `--cpuset-mems` | `string` | | MEMs in which to allow execution (0-3, 0,1) | | |
| | `-m`, `--memory` | `bytes` | `0` | Memory limit | | |
| | `--memory-reservation` | `bytes` | `0` | Memory soft limit | | |
| | `--memory-swap` | `bytes` | `0` | Swap limit equal to memory plus swap: -1 to enable unlimited swap | | |
| | `--pids-limit` | `int64` | `0` | Tune container pids limit (set -1 for unlimited) | | |
| | `--restart` | `string` | | Restart policy to apply when a container exits | | |
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