Release Notes for Kubernetes 1.9 (EOM) and Earlier Versions

v1.9.10-r2

Highlights:

• ELB load balancing algorithms: source IP hash and sticky sessions with backend servers.

v1.9.10-r1

Highlights:

• CCE works with SFS.
• Enhanced ELBs can be automatically created for Services.
• Transparent transmission of source IP addresses is supported for enhanced ELBs on the public network.
• The maximum number of pods on a node can be set.

v1.9.10-r0

Highlights:

• Use of ELB/ingress for Kubernetes clusters; new traffic control mechanism.
• Features of Kubernetes v1.9.10 are incorporated.
• Kubernetes RBAC capability authorization is supported.

Fault rectification:

• Occasional memory leak on nodes, which is caused by kernel cgroup bugs.

v1.9.7-r1

Highlights:

• The mechanism for reporting PVC and PV events is enhanced. Events can be viewed on the PVC details page.
• CCE works with a third-party authentication system.
• Physical machines that use EulerOS 2.3 can be managed.
• Data disk allocation can be user-defined.
• Elastic Volume Service (EVS) disks are supported for BMSs.
• InfiniBand NICs are supported for BMSs.
• Nodes can be created using the CM-v3 API in BMS scenarios.

v1.9.7-r0

Highlights:

• The Docker version of new clusters is upgraded to v17.06.
• DNS cascading is supported.
• Add-ons can be managed.
• Features of Kubernetes v1.9.7 are incorporated.
• The HTTPS of layer-7 ingress is supported.
• StatefulSets can be migrated, scheduled, updated, and upgraded.

v1.9.2-r3

Highlights:

• Cluster nodes that use CentOS 7.4 can be created or managed.
• DNAT Services are supported.
• NetworkPolicy APIs are provided.
• Multiple ports can be configured for a Kubernetes Service that uses an ELB.

Fault rectification:

• Incomplete pod resource recycling caused by a disconnection with kube-apiserver
• Data inaccuracy during auto node scaling

v1.9.2-r2

Highlights:

• Custom health check ports can be configured for classic load balancers.
• Performance of classic load balancers is enhanced.
• Kubernetes Service ports can be configured for layer-4 load balancing.

Fault rectification:

• Bugs in network add-ons, which cause deadlocks in health checks.
• A limited number of HAProxy connections in an HA cluster.

v1.9.2-r1

Highlights:

• Features of Kubernetes v1.9.2 are incorporated.
• Cluster nodes support CentOS 7.1.
• GPU nodes are supported and GPU resource use can be restricted.
• The web-terminal add-on is supported.

v1.7.3-r13

Highlights:

• The Docker version of new clusters is upgraded to v17.06.
• DNS cascading is supported.
• Add-ons can be managed.
• The mechanism for reporting PVC and PV events is enhanced.
• OBS is supported for BMS clusters.

v1.7.3-r12

Highlights:

• Cluster nodes that use CentOS 7.4 can be created or managed.
• DNAT Services are supported.
• NetworkPolicy APIs are provided.
• Multiple ports can be configured for a Kubernetes Service that uses an ELB.

Fault rectification:

• Incomplete pod resource recycling caused by a disconnection with kube-apiserver
• Data inaccuracy during auto node scaling
• The event aging period prompt is modified. The cluster aging period is 1 hour.

v1.7.3-r11

Highlights:

• Custom health check ports can be configured for classic load balancers.
• Performance of classic load balancers is enhanced.
• Kubernetes Service ports can be configured for layer-4 load balancing.
• Namespaces can be deleted.
• EVS disks can be unbound.
• Migration policies can be configured.

Fault rectification:

• Bugs in network add-ons, which cause deadlocks in health checks.
• A limited number of HAProxy connections in an HA cluster.

v1.7.3-r10

Highlights:

• Overlay L2 container networks are supported.
• Cluster nodes can be GPU-accelerated VMs.
• Cluster nodes support CentOS 7.1 and the operating system can be selected.
• Windows clusters support ELBs.
• CCE allows exporting data from SFS.
• BMS clusters support SFS.

v1.7.3-r9

Highlights:

• Cross-AZ deployment is supported for workloads.
• Containers support OBS.
• Layer-7 load balancing is supported.
• Windows clusters support EVS.
• Device mapper in direct-lvm mode is supported in BMS scenarios.

v1.7.3-r8

Highlights:

• Auto scaling is supported for cluster nodes.
• Arm nodes can be managed.

v1.7.3-r7

Highlights:

• SUSE 12 sp2 nodes can be managed in the container clusters (in the tunnel network mode).
• Docker supports the device mapper in direct-lvm mode.
• Clusters support the dashboard add-on.
• Windows clusters can be created.

v1.7.3-r6

Highlights:

• Native EVS APIs are supported for clusters.

v1.7.3-r5

Highlights:

• HA clusters can be created.

Fault rectification:

• Container network disconnection after a node restart

v1.7.3-r4

Highlights:

• Cluster performance is enhanced.
• Interconnection with ELB is allowed in BMS scenarios.

v1.7.3-r3

Highlights:

• Storage can be attached to kernel-based virtual machines (KVMs).

v1.7.3-r2

Highlights:

• SFS is supported to provide container storage.
• Custom logs can be configured for workloads.
• Graceful scaling-in is supported for workloads.

Fault rectification:

• Expiration of Access Key ID/Secret Access Key (AK/SK) of container storage volumes.

v1.7.3-r1

Highlights:

• External domain names can be resolved by kube-dns.

v1.7.3-r0

Highlights:

• Features of Kubernetes v1.7.3 are incorporated.
• Elastic Load Balance (ELB) is supported.
• Storage can be attached to Xen VMs.
• EVS is supported to provide container storage.