The Swiss Army Container for Cloud Native Security. Container with all the list of useful tools/commands while hacking and securing Containers, Kubernetes Clusters, and Cloud Native workloads.
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dockerd is not getting started and erroring out on iptables legacy issue #5
reason for above issue raising is this error when trying to do docker run ...
docker: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?.
dockerd
INFO[2021-09-27T10:31:59.154233728Z] Starting up}] } module=grpc
INFO[2021-09-27T10:31:59.155570358Z] ClientConn switching balancer to "pick_first" module=grpc
INFO[2021-09-27T10:31:59.170060879Z] starting containerd revision=7ad184331fa3e55e52b890ea95e65ba581ae3429 version=v1.2.13
ERRO[2021-09-27T10:31:59.170130972Z] failed to change OOM score to -500 error="write /proc/301/oom_score_adj: permission denied"
INFO[2021-09-27T10:31:59.170345114Z] loading plugin "io.containerd.content.v1.content"... type=io.containerd.content.v1
INFO[2021-09-27T10:31:59.170376282Z] loading plugin "io.containerd.snapshotter.v1.btrfs"... type=io.containerd.snapshotter.v1
WARN[2021-09-27T10:31:59.170638172Z] failed to load plugin io.containerd.snapshotter.v1.btrfs error="path /var/lib/docker/containerd/daemon/io.containerd.snapshotter.v1.btrfs must be a btrfs filesystem to be used with the btrfs snapshotter"
INFO[2021-09-27T10:31:59.170689862Z] loading plugin "io.containerd.snapshotter.v1.aufs"... type=io.containerd.snapshotter.v1
WARN[2021-09-27T10:31:59.171331974Z] failed to load plugin io.containerd.snapshotter.v1.aufs error="modprobe aufs failed: "modprobe: can't change directory to '/lib/modules': No such file or directory\n": exit status 1"
INFO[2021-09-27T10:31:59.171351431Z] loading plugin "io.containerd.snapshotter.v1.native"... type=io.containerd.snapshotter.v1
INFO[2021-09-27T10:31:59.171384552Z] loading plugin "io.containerd.snapshotter.v1.overlayfs"... type=io.containerd.snapshotter.v1
INFO[2021-09-27T10:31:59.171482278Z] loading plugin "io.containerd.snapshotter.v1.zfs"... type=io.containerd.snapshotter.v1
INFO[2021-09-27T10:31:59.171726810Z] skip loading plugin "io.containerd.snapshotter.v1.zfs"... type=io.containerd.snapshotter.v1
INFO[2021-09-27T10:31:59.171764853Z] loading plugin "io.containerd.metadata.v1.bolt"... type=io.containerd.metadata.v1
WARN[2021-09-27T10:31:59.171793393Z] could not use snapshotter zfs in metadata plugin error="path /var/lib/docker/containerd/daemon/io.containerd.snapshotter.v1.zfs must be a zfs filesystem to be used with the zfs snapshotter: skip plugin"
WARN[2021-09-27T10:31:59.171808584Z] could not use snapshotter btrfs in metadata plugin error="path /var/lib/docker/containerd/daemon/io.containerd.snapshotter.v1.btrfs must be a btrfs filesystem to be used with the btrfs snapshotter"
WARN[2021-09-27T10:31:59.171822426Z] could not use snapshotter aufs in metadata plugin error="modprobe aufs failed: "modprobe: can't change directory to '/lib/modules': No such file or directory\n": exit status 1"
INFO[2021-09-27T10:31:59.171920513Z] loading plugin "io.containerd.differ.v1.walking"... type=io.containerd.differ.v1
INFO[2021-09-27T10:31:59.171950507Z] loading plugin "io.containerd.gc.v1.scheduler"... type=io.containerd.gc.v1
INFO[2021-09-27T10:31:59.172004751Z] loading plugin "io.containerd.service.v1.containers-service"... type=io.containerd.service.v1
INFO[2021-09-27T10:31:59.172032848Z] loading plugin "io.containerd.service.v1.content-service"... type=io.containerd.service.v1
INFO[2021-09-27T10:31:59.172061335Z] loading plugin "io.containerd.service.v1.diff-service"... type=io.containerd.service.v1
INFO[2021-09-27T10:31:59.172078703Z] loading plugin "io.containerd.service.v1.images-service"... type=io.containerd.service.v1
INFO[2021-09-27T10:31:59.172114061Z] loading plugin "io.containerd.service.v1.leases-service"... type=io.containerd.service.v1
INFO[2021-09-27T10:31:59.172133283Z] loading plugin "io.containerd.service.v1.namespaces-service"... type=io.containerd.service.v1
INFO[2021-09-27T10:31:59.172149746Z] loading plugin "io.containerd.service.v1.snapshots-service"... type=io.containerd.service.v1
INFO[2021-09-27T10:31:59.172165105Z] loading plugin "io.containerd.runtime.v1.linux"... type=io.containerd.runtime.v1
INFO[2021-09-27T10:31:59.172246963Z] loading plugin "io.containerd.runtime.v2.task"... type=io.containerd.runtime.v2
INFO[2021-09-27T10:31:59.172316621Z] loading plugin "io.containerd.monitor.v1.cgroups"... type=io.containerd.monitor.v1
INFO[2021-09-27T10:31:59.172830133Z] loading plugin "io.containerd.service.v1.tasks-service"... type=io.containerd.service.v1
INFO[2021-09-27T10:31:59.172855990Z] loading plugin "io.containerd.internal.v1.restart"... type=io.containerd.internal.v1
INFO[2021-09-27T10:31:59.172891733Z] loading plugin "io.containerd.grpc.v1.containers"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.172909331Z] loading plugin "io.containerd.grpc.v1.content"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.172927521Z] loading plugin "io.containerd.grpc.v1.diff"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.172943221Z] loading plugin "io.containerd.grpc.v1.events"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.172954609Z] loading plugin "io.containerd.grpc.v1.healthcheck"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.172973022Z] loading plugin "io.containerd.grpc.v1.images"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.172989597Z] loading plugin "io.containerd.grpc.v1.leases"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.173003375Z] loading plugin "io.containerd.grpc.v1.namespaces"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.173016816Z] loading plugin "io.containerd.internal.v1.opt"... type=io.containerd.internal.v1
INFO[2021-09-27T10:31:59.173065528Z] loading plugin "io.containerd.grpc.v1.snapshots"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.173115059Z] loading plugin "io.containerd.grpc.v1.tasks"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.173135335Z] loading plugin "io.containerd.grpc.v1.version"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.173153405Z] loading plugin "io.containerd.grpc.v1.introspection"... type=io.containerd.grpc.v1
INFO[2021-09-27T10:31:59.173405783Z] serving... address="/var/run/docker/containerd/containerd-debug.sock"
INFO[2021-09-27T10:31:59.173497892Z] serving... address="/var/run/docker/containerd/containerd.sock"
INFO[2021-09-27T10:31:59.173515172Z] containerd successfully booted in 0.003936s}] } module=grpc
INFO[2021-09-27T10:31:59.179041994Z] ClientConn switching balancer to "pick_first" module=grpc
INFO[2021-09-27T10:31:59.179808301Z] parsed scheme: "unix" module=grpc
INFO[2021-09-27T10:31:59.179834427Z] scheme "unix" not registered, fallback to default scheme module=grpc
INFO[2021-09-27T10:31:59.179859668Z] ccResolverWrapper: sending update to cc: {[{unix:///var/run/docker/containerd/containerd.sock 0 }] } module=grpc
INFO[2021-09-27T10:31:59.179868818Z] ClientConn switching balancer to "pick_first" module=grpc
INFO[2021-09-27T10:31:59.181143610Z] [graphdriver] using prior storage driver: aufs
WARN[2021-09-27T10:31:59.181158714Z] [graphdriver] WARNING: the aufs storage-driver is deprecated, and will be removed in a future release
WARN[2021-09-27T10:31:59.184272417Z] Your kernel does not support swap memory limit
WARN[2021-09-27T10:31:59.184285777Z] Your kernel does not support cgroup rt period
WARN[2021-09-27T10:31:59.184295754Z] Your kernel does not support cgroup rt runtime
WARN[2021-09-27T10:31:59.184304577Z] Your kernel does not support cgroup blkio weight
WARN[2021-09-27T10:31:59.184314438Z] Your kernel does not support cgroup blkio weight_device
INFO[2021-09-27T10:31:59.184479006Z] Loading containers: start.
INFO[2021-09-27T10:31:59.155458114Z] libcontainerd: started new containerd process pid=301 INFO[2021-09-27T10:31:59.155510290Z] parsed scheme: "unix" module=grpc INFO[2021-09-27T10:31:59.155527513Z] scheme "unix" not registered, fallback to default scheme module=grpc INFO[2021-09-27T10:31:59.155551030Z] ccResolverWrapper: sending update to cc: {[{unix:///var/run/docker/containerd/containerd.sock 0
INFO[2021-09-27T10:31:59.178963994Z] parsed scheme: "unix" module=grpc INFO[2021-09-27T10:31:59.178983939Z] scheme "unix" not registered, fallback to default scheme module=grpc INFO[2021-09-27T10:31:59.179026174Z] ccResolverWrapper: sending update to cc: {[{unix:///var/run/docker/containerd/containerd.sock 0
WARN[2021-09-27T10:31:59.185419454Z] Running iptables --wait -t nat -L -n failed with message:
iptables v1.8.7 (legacy): can't initialize iptables table
nat': Permission denied (you must be root) Perhaps iptables or your kernel needs to be upgraded., error: exit status 3 INFO[2021-09-27T10:31:59.201562743Z] stopping event stream following graceful shutdown error="<nil>" module=libcontainerd namespace=moby INFO[2021-09-27T10:31:59.202006057Z] stopping healthcheck following graceful shutdown module=libcontainerd INFO[2021-09-27T10:31:59.202011436Z] stopping event stream following graceful shutdown error="context canceled" module=libcontainerd namespace=plugins.moby failed to start daemon: Error initializing network controller: error obtaining controller instance: failed to create NAT chain DOCKER: iptables failed: iptables -t nat -N DOCKER: iptables v1.8.7 (legacy): can't initialize iptables table
nat': Permission denied (you must be root) Perhaps iptables or your kernel needs to be upgraded. (exit status 3)