I hereby claim:
- I am KashifSaadat on github.
- I am kashifsaadat (https://keybase.io/kashifsaadat) on keybase.
- I have a public key whose fingerprint is 4026 19E2 D4ED 8F83 61FF 0BE7 257C 095A B39B 0D29
To claim this, I am signing this object:
# Query current usage for runtime, kubelet and pods | |
curl -s http://localhost:10255/stats/summary | jq .node.systemContainers | |
# Quick scan of the cgroup paths to see what does exist | |
ls -ld /sys/fs/cgroup/**/podruntime.slice | |
ls -ld /sys/fs/cgroup/**/system.slice | |
# Validate what cgroup a single process uses | |
cat /proc/$(pidof kubelet)/cgroup |
apiVersion: kops/v1alpha2 | |
kind: InstanceGroup | |
metadata: | |
labels: | |
kops.k8s.io/cluster: test.k8s.appvia.io | |
name: nodes | |
spec: | |
image: coreos.com/CoreOS-stable-1576.5.0-hvm | |
machineType: t2.medium | |
maxSize: 2 |
➜ ${ETCD_MAIN} member list -w table | |
+------------------+---------+---------+--------------------------------------------------+--------------------------------------------------+ | |
| ID | STATUS | NAME | PEER ADDRS | CLIENT ADDRS | | |
+------------------+---------+---------+--------------------------------------------------+--------------------------------------------------+ | |
| 2b3a90056d935bd9 | started | etcd-a2 | https://etcd-a2.internal.test.k8s.appvia.io:2380 | https://etcd-a2.internal.test.k8s.appvia.io:4001 | | |
| 356cb0ee3ba9d1f6 | started | etcd-c1 | https://etcd-c1.internal.test.k8s.appvia.io:2380 | https://etcd-c1.internal.test.k8s.appvia.io:4001 | | |
| 3798da06fbf85375 | started | etcd-a1 | https://etcd-a1.internal.test.k8s.appvia.io:2380 | https://etcd-a1.internal.test.k8s.appvia.io:4001 | | |
| 4e65c79f2332a2ae | started | etcd-c2 | https://etcd-c2.internal.test.k8s.appvia.io:2380 | https://etcd-c2.internal.test.k8s.appv |
# Stop the kubelet & protokube services, preventing automatic updates to the etcd config or the containers from restarting | |
systemctl stop kubelet && systemctl stop protokube | |
# Terminate any running etcd containers | |
docker kill $(docker ps | grep "etcd" | awk '{print $1}') | |
# Update the etcd configurations, setting ETCD_INITIAL_CLUSTER_STATE to existing | |
sed -i -e "s/value\: new/value: existing/g" /etc/kubernetes/manifests/etcd.manifest | |
sed -i -e "s/value\: new/value: existing/g" /etc/kubernetes/manifests/etcd-events.manifest |
➜ ${ETCD_MAIN} member list -w table | |
+------------------+-----------+---------+--------------------------------------------------+--------------------------------------------------+ | |
| ID | STATUS | NAME | PEER ADDRS | CLIENT ADDRS | | |
+------------------+-----------+---------+--------------------------------------------------+--------------------------------------------------+ | |
| 2b3a90056d935bd9 | started | etcd-a2 | https://etcd-a2.internal.test.k8s.appvia.io:2380 | https://etcd-a2.internal.test.k8s.appvia.io:4001 | | |
| 356cb0ee3ba9d1f6 | unstarted | | https://etcd-c1.internal.test.k8s.appvia.io:2380 | | | |
| 3798da06fbf85375 | started | etcd-a1 | https://etcd-a1.internal.test.k8s.appvia.io:2380 | https://etcd-a1.internal.test.k8s.appvia.io:4001 | | |
| 4e65c79f2332a2ae | unstarted | | https://etcd-c2.internal.test.k8s.appvia.io:2380 | |
➜ ${ETCD_MAIN} endpoint status -w table | |
+------------------------+------------------+---------+---------+-----------+-----------+------------+ | |
| ENDPOINT | ID | VERSION | DB SIZE | IS LEADER | RAFT TERM | RAFT INDEX | | |
+------------------------+------------------+---------+---------+-----------+-----------+------------+ | |
| https://localhost:4001 | 3798da06fbf85375 | 3.0.17 | 3.7 MB | true | 57 | 67900 | | |
+------------------------+------------------+---------+---------+-----------+-----------+------------+ | |
➜ ${ETCD_EVENTS} endpoint status -w table | |
+------------------------+------------------+---------+---------+-----------+-----------+------------+ | |
| ENDPOINT | ID | VERSION | DB SIZE | IS LEADER | RAFT TERM | RAFT INDEX | |
export ETCDCTL_API=3 | |
ETCD_MAIN="etcdctl --cacert /srv/kubernetes/ca.crt --endpoints https://localhost:4001" | |
ETCD_EVENTS="etcdctl --cacert /srv/kubernetes/ca.crt --endpoints https://localhost:4002" |
etcdClusters: | |
- enableEtcdTLS: true | |
etcdMembers: | |
- instanceGroup: eu-west-2a-master1 | |
name: a1 | |
- instanceGroup: eu-west-2a-master2 | |
name: a2 | |
- instanceGroup: eu-west-2a-master3 | |
name: a3 | |
- instanceGroup: eu-west-2b-master1 |
subnets: | |
— cidr: 10.100.0.0/24 | |
name: eu-west-2a | |
type: Public | |
zone: eu-west-2a | |
— cidr: 10.100.1.0/24 | |
name: eu-west-2b | |
type: Public | |
zone: eu-west-2b | |
+ — cidr: 10.100.2.0/24 |
I hereby claim:
To claim this, I am signing this object: