mirror of https://github.com/containers/podman.git
116 lines
2.3 KiB
Markdown
116 lines
2.3 KiB
Markdown
% podman-update 1
|
|
|
|
## NAME
|
|
podman\-update - Update the configuration of a given container
|
|
|
|
## SYNOPSIS
|
|
**podman update** [*options*] *container*
|
|
|
|
**podman container update** [*options*] *container*
|
|
|
|
## DESCRIPTION
|
|
|
|
Updates the configuration of an existing container, allowing changes to resource limits and healthchecks.
|
|
|
|
## OPTIONS
|
|
|
|
@@option blkio-weight
|
|
|
|
@@option blkio-weight-device
|
|
|
|
@@option cpu-period
|
|
|
|
@@option cpu-quota
|
|
|
|
@@option cpu-rt-period
|
|
|
|
@@option cpu-rt-runtime
|
|
|
|
@@option cpu-shares
|
|
|
|
@@option cpus.container
|
|
|
|
@@option cpuset-cpus
|
|
|
|
@@option cpuset-mems
|
|
|
|
@@option device-read-bps
|
|
|
|
@@option device-read-iops
|
|
|
|
@@option device-write-bps
|
|
|
|
@@option device-write-iops
|
|
|
|
@@option health-cmd
|
|
|
|
@@option health-interval
|
|
|
|
Changing this setting resets the timer.
|
|
|
|
@@option health-log-destination
|
|
|
|
Warning: Changing this setting may cause the loss of previous logs.
|
|
|
|
@@option health-max-log-count
|
|
|
|
@@option health-max-log-size
|
|
|
|
@@option health-on-failure
|
|
|
|
@@option health-retries
|
|
|
|
@@option health-start-period
|
|
|
|
@@option health-startup-cmd
|
|
|
|
@@option health-startup-interval
|
|
|
|
Changing this setting resets the timer, depending on the state of the container.
|
|
|
|
@@option health-startup-retries
|
|
|
|
@@option health-startup-success
|
|
|
|
@@option health-startup-timeout
|
|
|
|
@@option health-timeout
|
|
|
|
@@option memory
|
|
|
|
@@option memory-reservation
|
|
|
|
@@option memory-swap
|
|
|
|
@@option memory-swappiness
|
|
|
|
@@option no-healthcheck
|
|
|
|
@@option pids-limit
|
|
|
|
@@option restart
|
|
|
|
|
|
## EXAMPLEs
|
|
|
|
Update a container with a new cpu quota and period.
|
|
```
|
|
podman update --cpus=5 myCtr
|
|
```
|
|
|
|
Update a container with all available options for cgroups v2.
|
|
```
|
|
podman update --cpus 5 --cpuset-cpus 0 --cpu-shares 123 --cpuset-mems 0 --memory 1G --memory-swap 2G --memory-reservation 2G --blkio-weight-device /dev/zero:123 --blkio-weight 123 --device-read-bps /dev/zero:10mb --device-write-bps /dev/zero:10mb --device-read-iops /dev/zero:1000 --device-write-iops /dev/zero:1000 --pids-limit 123 ctrID
|
|
```
|
|
|
|
Update a container with all available options for cgroups v1.
|
|
```
|
|
podman update --cpus 5 --cpuset-cpus 0 --cpu-shares 123 --cpuset-mems 0 --memory 1G --memory-swap 2G --memory-reservation 2G --memory-swappiness 50 --pids-limit 123 ctrID
|
|
```
|
|
|
|
## SEE ALSO
|
|
**[podman(1)](podman.1.md)**, **[podman-create(1)](podman-create.1.md)**, **[podman-run(1)](podman-run.1.md)**
|
|
|
|
## HISTORY
|
|
August 2022, Originally written by Charlie Doern <cdoern@redhat.com>
|