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Merge pull request #6455 from thaJeztah/rm_kmem
cli/command/container: fully deprecate --kernel-memory options
This commit is contained in:
Sebastiaan van Stijn
GitHub
@@ -93,7 +93,6 @@ type containerOptions struct {
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memory opts.MemBytes
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memoryReservation opts.MemBytes
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memorySwap opts.MemSwapBytes
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kernelMemory opts.MemBytes
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user string
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workingDir string
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cpuCount int64
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@@ -303,7 +302,6 @@ func addFlags(flags *pflag.FlagSet) *containerOptions {
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flags.SetAnnotation("io-maxbandwidth", "ostype", []string{"windows"})
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flags.Uint64Var(&copts.ioMaxIOps, "io-maxiops", 0, "Maximum IOps limit for the system drive (Windows only)")
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flags.SetAnnotation("io-maxiops", "ostype", []string{"windows"})
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flags.Var(&copts.kernelMemory, "kernel-memory", "Kernel memory limit")
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flags.VarP(&copts.memory, "memory", "m", "Memory limit")
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flags.Var(&copts.memoryReservation, "memory-reservation", "Memory soft limit")
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flags.Var(&copts.memorySwap, "memory-swap", "Swap limit equal to memory plus swap: '-1' to enable unlimited swap")
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@@ -327,6 +325,11 @@ func addFlags(flags *pflag.FlagSet) *containerOptions {
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flags.Var(copts.annotations, "annotation", "Add an annotation to the container (passed through to the OCI runtime)")
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flags.SetAnnotation("annotation", "version", []string{"1.43"})
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// TODO(thaJeztah): remove in next release (v30.0, or v29.x)
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var stub opts.MemBytes
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flags.Var(&stub, "kernel-memory", "Kernel memory limit (deprecated)")
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_ = flags.MarkDeprecated("kernel-memory", "and no longer supported by the kernel")
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return copts
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}
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@@ -604,7 +607,6 @@ func parse(flags *pflag.FlagSet, copts *containerOptions, serverOS string) (*con
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MemoryReservation: copts.memoryReservation.Value(),
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MemorySwap: copts.memorySwap.Value(),
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MemorySwappiness: &copts.swappiness,
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KernelMemory: copts.kernelMemory.Value(),
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OomKillDisable: &copts.oomKillDisable,
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NanoCPUs: copts.cpus.Value(),
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CPUCount: copts.cpuCount,
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@@ -26,7 +26,6 @@ type updateOptions struct {
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memory opts.MemBytes
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memoryReservation opts.MemBytes
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memorySwap opts.MemSwapBytes
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kernelMemory opts.MemBytes
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restartPolicy string
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pidsLimit int64
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cpus opts.NanoCPUs
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@@ -70,12 +69,6 @@ func newUpdateCommand(dockerCLI command.Cli) *cobra.Command {
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flags.VarP(&options.memory, "memory", "m", "Memory limit")
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flags.Var(&options.memoryReservation, "memory-reservation", "Memory soft limit")
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flags.Var(&options.memorySwap, "memory-swap", `Swap limit equal to memory plus swap: -1 to enable unlimited swap`)
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flags.Var(&options.kernelMemory, "kernel-memory", "Kernel memory limit (deprecated)")
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// --kernel-memory is deprecated on API v1.42 and up, but our current annotations
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// do not support only showing on < API-version. This option is no longer supported
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// by runc, so hiding it unconditionally.
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flags.SetAnnotation("kernel-memory", "deprecated", nil)
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flags.MarkHidden("kernel-memory")
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flags.StringVar(&options.restartPolicy, "restart", "", "Restart policy to apply when a container exits")
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flags.Int64Var(&options.pidsLimit, "pids-limit", 0, `Tune container pids limit (set -1 for unlimited)`)
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@@ -86,6 +79,11 @@ func newUpdateCommand(dockerCLI command.Cli) *cobra.Command {
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_ = cmd.RegisterFlagCompletionFunc("restart", completeRestartPolicies)
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// TODO(thaJeztah): remove in next release (v30.0, or v29.x)
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var stub opts.MemBytes
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flags.Var(&stub, "kernel-memory", "Kernel memory limit (deprecated)")
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_ = flags.MarkDeprecated("kernel-memory", "and no longer supported by the kernel")
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return cmd
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}
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@@ -118,7 +116,6 @@ func runUpdate(ctx context.Context, dockerCli command.Cli, options *updateOption
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Memory: options.memory.Value(),
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MemoryReservation: options.memoryReservation.Value(),
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MemorySwap: options.memorySwap.Value(),
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KernelMemory: options.kernelMemory.Value(),
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CPUPeriod: options.cpuPeriod,
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CPUQuota: options.cpuQuota,
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CPURealtimePeriod: options.cpuRealtimePeriod,
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@@ -49,7 +49,6 @@ var sampleInfoNoSwarm = system.Info{
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},
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MemoryLimit: true,
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SwapLimit: true,
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KernelMemory: true,
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CPUCfsPeriod: true,
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CPUCfsQuota: true,
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CPUShares: true,
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@@ -235,7 +234,6 @@ func TestPrettyPrintInfo(t *testing.T) {
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infoWithWarningsLinux := sampleInfoNoSwarm
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infoWithWarningsLinux.MemoryLimit = false
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infoWithWarningsLinux.SwapLimit = false
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infoWithWarningsLinux.KernelMemory = false
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infoWithWarningsLinux.OomKillDisable = false
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infoWithWarningsLinux.CPUCfsQuota = false
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infoWithWarningsLinux.CPUCfsPeriod = false
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@@ -1 +1 @@
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@@ -1 +1 @@
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@@ -1 +1 @@
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|
||||
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|
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|
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@@ -1 +1 @@
|
||||
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|
||||
{"ID":"EKHL:QDUU:QZ7U:MKGD:VDXK:S27Q:GIPU:24B7:R7VT:DGN6:QCSF:2UBX","Containers":0,"ContainersRunning":0,"ContainersPaused":0,"ContainersStopped":0,"Images":0,"Driver":"overlay2","DriverStatus":[["Backing Filesystem","extfs"],["Supports d_type","true"],["Using metacopy","false"],["Native Overlay Diff","true"]],"Plugins":{"Volume":["local"],"Network":["bridge","host","macvlan","null","overlay"],"Authorization":null,"Log":["awslogs","fluentd","gcplogs","gelf","journald","json-file","splunk","syslog"]},"MemoryLimit":true,"SwapLimit":true,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"PidsLimit":false,"IPv4Forwarding":true,"Debug":true,"NFd":33,"OomKillDisable":true,"NGoroutines":135,"SystemTime":"2017-08-24T17:44:34.077811894Z","LoggingDriver":"json-file","CgroupDriver":"cgroupfs","NEventsListener":0,"KernelVersion":"4.4.0-87-generic","OperatingSystem":"Ubuntu 16.04.3 LTS","OSVersion":"","OSType":"linux","Architecture":"x86_64","IndexServerAddress":"https://index.docker.io/v1/","RegistryConfig":{"InsecureRegistryCIDRs":["127.0.0.0/8"],"IndexConfigs":{"docker.io":{"Name":"docker.io","Mirrors":null,"Secure":true,"Official":true}},"Mirrors":null},"NCPU":2,"MemTotal":2097356800,"GenericResources":null,"DockerRootDir":"/var/lib/docker","HttpProxy":"","HttpsProxy":"","NoProxy":"","Name":"system-sample","Labels":["provider=digitalocean"],"ExperimentalBuild":false,"ServerVersion":"17.06.1-ce","Runtimes":{"runc":{"path":"docker-runc"}},"DefaultRuntime":"runc","Swarm":{"NodeID":"","NodeAddr":"","LocalNodeState":"inactive","ControlAvailable":false,"Error":"","RemoteManagers":null},"LiveRestoreEnabled":false,"Isolation":"","InitBinary":"docker-init","ContainerdCommit":{"ID":"6e23458c129b551d5c9871e5174f6b1b7f6d1170"},"RuncCommit":{"ID":"810190ceaa507aa2727d7ae6f4790c76ec150bd2"},"InitCommit":{"ID":"949e6fa"},"SecurityOptions":["name=apparmor","name=seccomp,profile=default"],"DefaultAddressPools":[{"Base":"10.123.0.0/16","Size":24}],"FirewallBackend":{"Driver":"nftables+firewalld","Info":[["ReloadedAt","2025-07-16T16:59:14Z"]]},"CDISpecDirs":["/etc/cdi","/var/run/cdi"],"Warnings":null,"ClientInfo":{"Debug":false,"Context":"default","Plugins":[{"SchemaVersion":"0.1.0","Vendor":"ACME Corp","Version":"0.1.0","ShortDescription":"unit test is good","Name":"goodplugin","Path":"/path/to/docker-goodplugin"},{"SchemaVersion":"0.1.0","Vendor":"ACME Corp","ShortDescription":"this plugin has no version","Name":"unversionedplugin","Path":"/path/to/docker-unversionedplugin"},{"Name":"badplugin","Path":"/path/to/docker-badplugin","Err":"something wrong"}],"Warnings":null}}
|
||||
|
||||
@@ -1 +1 @@
|
||||
{"ID":"EKHL:QDUU:QZ7U:MKGD:VDXK:S27Q:GIPU:24B7:R7VT:DGN6:QCSF:2UBX","Containers":0,"ContainersRunning":0,"ContainersPaused":0,"ContainersStopped":0,"Images":0,"Driver":"overlay2","DriverStatus":[["Backing Filesystem","extfs"],["Supports d_type","true"],["Using metacopy","false"],["Native Overlay Diff","true"]],"Plugins":{"Volume":["local"],"Network":["bridge","host","macvlan","null","overlay"],"Authorization":null,"Log":["awslogs","fluentd","gcplogs","gelf","journald","json-file","splunk","syslog"]},"MemoryLimit":true,"SwapLimit":true,"KernelMemory":true,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"PidsLimit":false,"IPv4Forwarding":true,"Debug":true,"NFd":33,"OomKillDisable":true,"NGoroutines":135,"SystemTime":"2017-08-24T17:44:34.077811894Z","LoggingDriver":"json-file","CgroupDriver":"cgroupfs","NEventsListener":0,"KernelVersion":"4.4.0-87-generic","OperatingSystem":"Ubuntu 16.04.3 LTS","OSVersion":"","OSType":"linux","Architecture":"x86_64","IndexServerAddress":"https://index.docker.io/v1/","RegistryConfig":{"InsecureRegistryCIDRs":["127.0.0.0/8"],"IndexConfigs":{"docker.io":{"Name":"docker.io","Mirrors":null,"Secure":true,"Official":true}},"Mirrors":null},"NCPU":2,"MemTotal":2097356800,"GenericResources":null,"DockerRootDir":"/var/lib/docker","HttpProxy":"","HttpsProxy":"","NoProxy":"","Name":"system-sample","Labels":["provider=digitalocean"],"ExperimentalBuild":false,"ServerVersion":"17.06.1-ce","Runtimes":{"runc":{"path":"docker-runc"}},"DefaultRuntime":"runc","Swarm":{"NodeID":"","NodeAddr":"","LocalNodeState":"inactive","ControlAvailable":false,"Error":"","RemoteManagers":null},"LiveRestoreEnabled":false,"Isolation":"","InitBinary":"docker-init","ContainerdCommit":{"ID":"6e23458c129b551d5c9871e5174f6b1b7f6d1170"},"RuncCommit":{"ID":"810190ceaa507aa2727d7ae6f4790c76ec150bd2"},"InitCommit":{"ID":"949e6fa"},"SecurityOptions":["name=apparmor","name=seccomp,profile=default"],"DefaultAddressPools":[{"Base":"10.123.0.0/16","Size":24}],"FirewallBackend":{"Driver":"nftables+firewalld","Info":[["ReloadedAt","2025-07-16T16:59:14Z"]]},"CDISpecDirs":["/etc/cdi","/var/run/cdi"],"DiscoveredDevices":[{"Source":"cdi","ID":"com.example.device1"},{"Source":"cdi","ID":"nvidia.com/gpu=gpu0"}],"Warnings":null}
|
||||
{"ID":"EKHL:QDUU:QZ7U:MKGD:VDXK:S27Q:GIPU:24B7:R7VT:DGN6:QCSF:2UBX","Containers":0,"ContainersRunning":0,"ContainersPaused":0,"ContainersStopped":0,"Images":0,"Driver":"overlay2","DriverStatus":[["Backing Filesystem","extfs"],["Supports d_type","true"],["Using metacopy","false"],["Native Overlay Diff","true"]],"Plugins":{"Volume":["local"],"Network":["bridge","host","macvlan","null","overlay"],"Authorization":null,"Log":["awslogs","fluentd","gcplogs","gelf","journald","json-file","splunk","syslog"]},"MemoryLimit":true,"SwapLimit":true,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"PidsLimit":false,"IPv4Forwarding":true,"Debug":true,"NFd":33,"OomKillDisable":true,"NGoroutines":135,"SystemTime":"2017-08-24T17:44:34.077811894Z","LoggingDriver":"json-file","CgroupDriver":"cgroupfs","NEventsListener":0,"KernelVersion":"4.4.0-87-generic","OperatingSystem":"Ubuntu 16.04.3 LTS","OSVersion":"","OSType":"linux","Architecture":"x86_64","IndexServerAddress":"https://index.docker.io/v1/","RegistryConfig":{"InsecureRegistryCIDRs":["127.0.0.0/8"],"IndexConfigs":{"docker.io":{"Name":"docker.io","Mirrors":null,"Secure":true,"Official":true}},"Mirrors":null},"NCPU":2,"MemTotal":2097356800,"GenericResources":null,"DockerRootDir":"/var/lib/docker","HttpProxy":"","HttpsProxy":"","NoProxy":"","Name":"system-sample","Labels":["provider=digitalocean"],"ExperimentalBuild":false,"ServerVersion":"17.06.1-ce","Runtimes":{"runc":{"path":"docker-runc"}},"DefaultRuntime":"runc","Swarm":{"NodeID":"","NodeAddr":"","LocalNodeState":"inactive","ControlAvailable":false,"Error":"","RemoteManagers":null},"LiveRestoreEnabled":false,"Isolation":"","InitBinary":"docker-init","ContainerdCommit":{"ID":"6e23458c129b551d5c9871e5174f6b1b7f6d1170"},"RuncCommit":{"ID":"810190ceaa507aa2727d7ae6f4790c76ec150bd2"},"InitCommit":{"ID":"949e6fa"},"SecurityOptions":["name=apparmor","name=seccomp,profile=default"],"DefaultAddressPools":[{"Base":"10.123.0.0/16","Size":24}],"FirewallBackend":{"Driver":"nftables+firewalld","Info":[["ReloadedAt","2025-07-16T16:59:14Z"]]},"CDISpecDirs":["/etc/cdi","/var/run/cdi"],"DiscoveredDevices":[{"Source":"cdi","ID":"com.example.device1"},{"Source":"cdi","ID":"nvidia.com/gpu=gpu0"}],"Warnings":null}
|
||||
|
||||
@@ -1 +1 @@
|
||||
{"ID":"EKHL:QDUU:QZ7U:MKGD:VDXK:S27Q:GIPU:24B7:R7VT:DGN6:QCSF:2UBX","Containers":0,"ContainersRunning":0,"ContainersPaused":0,"ContainersStopped":0,"Images":0,"Driver":"overlay2","DriverStatus":[["Backing Filesystem","extfs"],["Supports d_type","true"],["Using metacopy","false"],["Native Overlay Diff","true"]],"Plugins":{"Volume":["local"],"Network":["bridge","host","macvlan","null","overlay"],"Authorization":null,"Log":["awslogs","fluentd","gcplogs","gelf","journald","json-file","splunk","syslog"]},"MemoryLimit":true,"SwapLimit":true,"KernelMemory":true,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"PidsLimit":false,"IPv4Forwarding":true,"Debug":true,"NFd":33,"OomKillDisable":true,"NGoroutines":135,"SystemTime":"2017-08-24T17:44:34.077811894Z","LoggingDriver":"json-file","CgroupDriver":"cgroupfs","NEventsListener":0,"KernelVersion":"4.4.0-87-generic","OperatingSystem":"Ubuntu 16.04.3 LTS","OSVersion":"","OSType":"linux","Architecture":"x86_64","IndexServerAddress":"https://index.docker.io/v1/","RegistryConfig":{"InsecureRegistryCIDRs":["127.0.0.0/8"],"IndexConfigs":{"docker.io":{"Name":"docker.io","Mirrors":null,"Secure":true,"Official":true}},"Mirrors":null},"NCPU":2,"MemTotal":2097356800,"GenericResources":null,"DockerRootDir":"/var/lib/docker","HttpProxy":"","HttpsProxy":"","NoProxy":"","Name":"system-sample","Labels":["provider=digitalocean"],"ExperimentalBuild":false,"ServerVersion":"17.06.1-ce","Runtimes":{"runc":{"path":"docker-runc"}},"DefaultRuntime":"runc","Swarm":{"NodeID":"qo2dfdig9mmxqkawulggepdih","NodeAddr":"165.227.107.89","LocalNodeState":"active","ControlAvailable":true,"Error":"","RemoteManagers":[{"NodeID":"qo2dfdig9mmxqkawulggepdih","Addr":"165.227.107.89:2377"}],"Nodes":1,"Managers":1,"Cluster":{"ID":"9vs5ygs0gguyyec4iqf2314c0","Version":{"Index":11},"CreatedAt":"2017-08-24T17:34:19.278062352Z","UpdatedAt":"2017-08-24T17:34:42.398815481Z","Spec":{"Name":"default","Labels":null,"Orchestration":{"TaskHistoryRetentionLimit":5},"Raft":{"SnapshotInterval":10000,"KeepOldSnapshots":0,"LogEntriesForSlowFollowers":500,"ElectionTick":3,"HeartbeatTick":1},"Dispatcher":{"HeartbeatPeriod":5000000000},"CAConfig":{"NodeCertExpiry":7776000000000000},"TaskDefaults":{},"EncryptionConfig":{"AutoLockManagers":true}},"TLSInfo":{"TrustRoot":"\n-----BEGIN CERTIFICATE-----\nMIIBajCCARCgAwIBAgIUaFCW5xsq8eyiJ+Pmcv3MCflMLnMwCgYIKoZIzj0EAwIw\nEzERMA8GA1UEAxMIc3dhcm0tY2EwHhcNMTcwODI0MTcyOTAwWhcNMzcwODE5MTcy\nOTAwWjATMREwDwYDVQQDEwhzd2FybS1jYTBZMBMGByqGSM49AgEGCCqGSM49AwEH\nA0IABDy7NebyUJyUjWJDBUdnZoV6GBxEGKO4TZPNDwnxDxJcUdLVaB7WGa4/DLrW\nUfsVgh1JGik2VTiLuTMA1tLlNPOjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMB\nAf8EBTADAQH/MB0GA1UdDgQWBBQl16XFtaaXiUAwEuJptJlDjfKskDAKBggqhkjO\nPQQDAgNIADBFAiEAo9fTQNM5DP9bHVcTJYfl2Cay1bFu1E+lnpmN+EYJfeACIGKH\n1pCUkZ+D0IB6CiEZGWSHyLuXPM1rlP+I5KuS7sB8\n-----END CERTIFICATE-----\n","CertIssuerSubject":"MBMxETAPBgNVBAMTCHN3YXJtLWNh","CertIssuerPublicKey":"MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEPLs15vJQnJSNYkMFR2dmhXoYHEQYo7hNk80PCfEPElxR0tVoHtYZrj8MutZR+xWCHUkaKTZVOIu5MwDW0uU08w=="},"RootRotationInProgress":false,"DefaultAddrPool":null,"SubnetSize":0,"DataPathPort":0}},"LiveRestoreEnabled":false,"Isolation":"","InitBinary":"docker-init","ContainerdCommit":{"ID":"6e23458c129b551d5c9871e5174f6b1b7f6d1170"},"RuncCommit":{"ID":"810190ceaa507aa2727d7ae6f4790c76ec150bd2"},"InitCommit":{"ID":"949e6fa"},"SecurityOptions":["name=apparmor","name=seccomp,profile=default"],"DefaultAddressPools":[{"Base":"10.123.0.0/16","Size":24}],"FirewallBackend":{"Driver":"nftables+firewalld","Info":[["ReloadedAt","2025-07-16T16:59:14Z"]]},"CDISpecDirs":["/etc/cdi","/var/run/cdi"],"Warnings":null,"ClientInfo":{"Debug":false,"Context":"default","Plugins":[],"Warnings":null}}
|
||||
{"ID":"EKHL:QDUU:QZ7U:MKGD:VDXK:S27Q:GIPU:24B7:R7VT:DGN6:QCSF:2UBX","Containers":0,"ContainersRunning":0,"ContainersPaused":0,"ContainersStopped":0,"Images":0,"Driver":"overlay2","DriverStatus":[["Backing Filesystem","extfs"],["Supports d_type","true"],["Using metacopy","false"],["Native Overlay Diff","true"]],"Plugins":{"Volume":["local"],"Network":["bridge","host","macvlan","null","overlay"],"Authorization":null,"Log":["awslogs","fluentd","gcplogs","gelf","journald","json-file","splunk","syslog"]},"MemoryLimit":true,"SwapLimit":true,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"PidsLimit":false,"IPv4Forwarding":true,"Debug":true,"NFd":33,"OomKillDisable":true,"NGoroutines":135,"SystemTime":"2017-08-24T17:44:34.077811894Z","LoggingDriver":"json-file","CgroupDriver":"cgroupfs","NEventsListener":0,"KernelVersion":"4.4.0-87-generic","OperatingSystem":"Ubuntu 16.04.3 LTS","OSVersion":"","OSType":"linux","Architecture":"x86_64","IndexServerAddress":"https://index.docker.io/v1/","RegistryConfig":{"InsecureRegistryCIDRs":["127.0.0.0/8"],"IndexConfigs":{"docker.io":{"Name":"docker.io","Mirrors":null,"Secure":true,"Official":true}},"Mirrors":null},"NCPU":2,"MemTotal":2097356800,"GenericResources":null,"DockerRootDir":"/var/lib/docker","HttpProxy":"","HttpsProxy":"","NoProxy":"","Name":"system-sample","Labels":["provider=digitalocean"],"ExperimentalBuild":false,"ServerVersion":"17.06.1-ce","Runtimes":{"runc":{"path":"docker-runc"}},"DefaultRuntime":"runc","Swarm":{"NodeID":"qo2dfdig9mmxqkawulggepdih","NodeAddr":"165.227.107.89","LocalNodeState":"active","ControlAvailable":true,"Error":"","RemoteManagers":[{"NodeID":"qo2dfdig9mmxqkawulggepdih","Addr":"165.227.107.89:2377"}],"Nodes":1,"Managers":1,"Cluster":{"ID":"9vs5ygs0gguyyec4iqf2314c0","Version":{"Index":11},"CreatedAt":"2017-08-24T17:34:19.278062352Z","UpdatedAt":"2017-08-24T17:34:42.398815481Z","Spec":{"Name":"default","Labels":null,"Orchestration":{"TaskHistoryRetentionLimit":5},"Raft":{"SnapshotInterval":10000,"KeepOldSnapshots":0,"LogEntriesForSlowFollowers":500,"ElectionTick":3,"HeartbeatTick":1},"Dispatcher":{"HeartbeatPeriod":5000000000},"CAConfig":{"NodeCertExpiry":7776000000000000},"TaskDefaults":{},"EncryptionConfig":{"AutoLockManagers":true}},"TLSInfo":{"TrustRoot":"\n-----BEGIN CERTIFICATE-----\nMIIBajCCARCgAwIBAgIUaFCW5xsq8eyiJ+Pmcv3MCflMLnMwCgYIKoZIzj0EAwIw\nEzERMA8GA1UEAxMIc3dhcm0tY2EwHhcNMTcwODI0MTcyOTAwWhcNMzcwODE5MTcy\nOTAwWjATMREwDwYDVQQDEwhzd2FybS1jYTBZMBMGByqGSM49AgEGCCqGSM49AwEH\nA0IABDy7NebyUJyUjWJDBUdnZoV6GBxEGKO4TZPNDwnxDxJcUdLVaB7WGa4/DLrW\nUfsVgh1JGik2VTiLuTMA1tLlNPOjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMB\nAf8EBTADAQH/MB0GA1UdDgQWBBQl16XFtaaXiUAwEuJptJlDjfKskDAKBggqhkjO\nPQQDAgNIADBFAiEAo9fTQNM5DP9bHVcTJYfl2Cay1bFu1E+lnpmN+EYJfeACIGKH\n1pCUkZ+D0IB6CiEZGWSHyLuXPM1rlP+I5KuS7sB8\n-----END CERTIFICATE-----\n","CertIssuerSubject":"MBMxETAPBgNVBAMTCHN3YXJtLWNh","CertIssuerPublicKey":"MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEPLs15vJQnJSNYkMFR2dmhXoYHEQYo7hNk80PCfEPElxR0tVoHtYZrj8MutZR+xWCHUkaKTZVOIu5MwDW0uU08w=="},"RootRotationInProgress":false,"DefaultAddrPool":null,"SubnetSize":0,"DataPathPort":0}},"LiveRestoreEnabled":false,"Isolation":"","InitBinary":"docker-init","ContainerdCommit":{"ID":"6e23458c129b551d5c9871e5174f6b1b7f6d1170"},"RuncCommit":{"ID":"810190ceaa507aa2727d7ae6f4790c76ec150bd2"},"InitCommit":{"ID":"949e6fa"},"SecurityOptions":["name=apparmor","name=seccomp,profile=default"],"DefaultAddressPools":[{"Base":"10.123.0.0/16","Size":24}],"FirewallBackend":{"Driver":"nftables+firewalld","Info":[["ReloadedAt","2025-07-16T16:59:14Z"]]},"CDISpecDirs":["/etc/cdi","/var/run/cdi"],"Warnings":null,"ClientInfo":{"Debug":false,"Context":"default","Plugins":[],"Warnings":null}}
|
||||
|
||||
@@ -730,25 +730,11 @@ When using cgroups v2, the `--blkio-weight` options are implemented using
|
||||
|
||||
Specifying kernel memory limit (`docker run --kernel-memory`) is no longer supported
|
||||
because the [Linux kernel deprecated `kmem.limit_in_bytes` in v5.4](https://github.com/torvalds/linux/commit/0158115f702b0ba208ab0b5adf44cae99b3ebcc7).
|
||||
The OCI runtime specification now marks this option (as well as `--kernel-memory-tcp`)
|
||||
as ["NOT RECOMMENDED"](https://github.com/opencontainers/runtime-spec/pull/1093),
|
||||
The OCI runtime specification now marks this option as ["NOT RECOMMENDED"](https://github.com/opencontainers/runtime-spec/pull/1093),
|
||||
and OCI runtimes such as `runc` no longer support this option.
|
||||
|
||||
Docker API v1.42 and up now ignores this option when set. Older versions of the
|
||||
API continue to accept the option, but depending on the OCI runtime used, may
|
||||
take no effect.
|
||||
|
||||
> [!NOTE]
|
||||
> While not deprecated (yet) in Docker, the OCI runtime specification also
|
||||
> deprecated the `memory.kmem.tcp.limit_in_bytes` option. When using `runc` as
|
||||
> runtime, this option takes no effect. The Linux kernel did not explicitly
|
||||
> deprecate this feature, and there is a tracking ticket in the `runc` issue
|
||||
> tracker to determine if this option should be reinstated or if this was an
|
||||
> oversight of the Linux kernel maintainers (see [opencontainers/runc#3174](https://github.com/opencontainers/runc/issues/3174)).
|
||||
>
|
||||
> The `memory.kmem.tcp.limit_in_bytes` option is only supported with cgroups v1,
|
||||
> and not available on installations running with cgroups v2. This option is
|
||||
> only supported by the API, and not exposed on the `docker` command-line.
|
||||
The Docker API no longer handles the kernel-memory fields, and Docker CLI v29.0
|
||||
removes the `--kernel-memory` option.
|
||||
|
||||
### Classic Swarm and overlay networks using cluster store
|
||||
|
||||
|
||||
@@ -64,7 +64,6 @@ Create a new container
|
||||
| `--ip6` | `string` | | IPv6 address (e.g., 2001:db8::33) |
|
||||
| `--ipc` | `string` | | IPC mode to use |
|
||||
| `--isolation` | `string` | | Container isolation technology |
|
||||
| `--kernel-memory` | `bytes` | `0` | Kernel memory limit |
|
||||
| `-l`, `--label` | `list` | | Set meta data on a container |
|
||||
| `--label-file` | `list` | | Read in a line delimited file of labels |
|
||||
| `--link` | `list` | | Add link to another container |
|
||||
|
||||
@@ -66,7 +66,6 @@ Create and run a new container from an image
|
||||
| `--ip6` | `string` | | IPv6 address (e.g., 2001:db8::33) |
|
||||
| [`--ipc`](#ipc) | `string` | | IPC mode to use |
|
||||
| [`--isolation`](#isolation) | `string` | | Container isolation technology |
|
||||
| `--kernel-memory` | `bytes` | `0` | Kernel memory limit |
|
||||
| [`-l`](#label), [`--label`](#label) | `list` | | Set meta data on a container |
|
||||
| `--label-file` | `list` | | Read in a line delimited file of labels |
|
||||
| `--link` | `list` | | Add link to another container |
|
||||
|
||||
@@ -64,7 +64,6 @@ Create a new container
|
||||
| `--ip6` | `string` | | IPv6 address (e.g., 2001:db8::33) |
|
||||
| `--ipc` | `string` | | IPC mode to use |
|
||||
| `--isolation` | `string` | | Container isolation technology |
|
||||
| `--kernel-memory` | `bytes` | `0` | Kernel memory limit |
|
||||
| `-l`, `--label` | `list` | | Set meta data on a container |
|
||||
| `--label-file` | `list` | | Read in a line delimited file of labels |
|
||||
| `--link` | `list` | | Add link to another container |
|
||||
|
||||
@@ -66,7 +66,6 @@ Create and run a new container from an image
|
||||
| `--ip6` | `string` | | IPv6 address (e.g., 2001:db8::33) |
|
||||
| `--ipc` | `string` | | IPC mode to use |
|
||||
| `--isolation` | `string` | | Container isolation technology |
|
||||
| `--kernel-memory` | `bytes` | `0` | Kernel memory limit |
|
||||
| `-l`, `--label` | `list` | | Set meta data on a container |
|
||||
| `--label-file` | `list` | | Read in a line delimited file of labels |
|
||||
| `--link` | `list` | | Add link to another container |
|
||||
|
||||
Reference in New Issue
Block a user