.nh .TH "DOCKER" "1" "Dec 2020" "Docker Community" "Docker User Manuals" .SH NAME .PP docker\-update \- Update configuration of one or more containers .SH SYNOPSIS .PP \fBdocker update [OPTIONS] CONTAINER [CONTAINER...]\fP .SH DESCRIPTION .PP Alias for \fB\fCdocker container update\fR\&. .SH OPTIONS .PP \fB\-\-blkio\-weight\fP=0 Block IO (relative weight), between 10 and 1000, or 0 to disable (default 0) .PP \fB\-\-cpu\-period\fP=0 Limit CPU CFS (Completely Fair Scheduler) period .PP \fB\-\-cpu\-quota\fP=0 Limit CPU CFS (Completely Fair Scheduler) quota .PP \fB\-\-cpu\-rt\-period\fP=0 Limit the CPU real\-time period in microseconds .PP \fB\-\-cpu\-rt\-runtime\fP=0 Limit the CPU real\-time runtime in microseconds .PP \fB\-c\fP, \fB\-\-cpu\-shares\fP=0 CPU shares (relative weight) .PP \fB\-\-cpus\fP= Number of CPUs .PP \fB\-\-cpuset\-cpus\fP="" CPUs in which to allow execution (0\-3, 0,1) .PP \fB\-\-cpuset\-mems\fP="" MEMs in which to allow execution (0\-3, 0,1) .PP \fB\-h\fP, \fB\-\-help\fP[=false] help for update .PP \fB\-\-kernel\-memory\fP=0 Kernel memory limit .PP \fB\-m\fP, \fB\-\-memory\fP=0 Memory limit .PP \fB\-\-memory\-reservation\fP=0 Memory soft limit .PP \fB\-\-memory\-swap\fP=0 Swap limit equal to memory plus swap: '\-1' to enable unlimited swap .PP \fB\-\-pids\-limit\fP=0 Tune container pids limit (set \-1 for unlimited) .PP \fB\-\-restart\fP="" Restart policy to apply when a container exits .SH SEE ALSO .PP \fBdocker(1)\fP