Troubleshooting
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Note: This is only applicable to Mojaloop Helm v10.x or less release.
When installing mojaloop helm charts, the following error occurs:
In version 1.16 of Kubernetes breaking change has been introduced (more about it . The Kubernetes API versions apps/v1beta1
and apps/v1beta2
are no longer supported and and have been replaced by apps/v1
.
Mojaloop helm charts v10 or less refer to deprecated ids, therefore it's not possible to install v10- on Kubernetes version above 1.15 without manually modification.
Refer to the following issue for more info:
Ensure that you are deploying Mojaloop Helm charts v10.x or less on v1.15 of Kubernetes.
microk8s
fixRefer to the following section for more information on how to install the desired Kubernetes version: .
ERR_NAME_NOT_RESOLVED
ErrorThe following error is displayed when attempting to access an end-point (e.g. central-ledger.local) via the Kubernetes Service directly in a browser: ERR_NAME_NOT_RESOLVED
Verify that that Mojaloop was deployed by checking that the helm chart(s) was installed by executing:
Ensure that all the Mojaloop Pods/Containers have started up correctly and are available through the Kubernetes dashboard.
Note that the Mojaloop deployment via Helm can take a few minutes to initially startup depending on the system's available resources and specification. It is recommended that you wait at least 10m for all Pods/Containers to self heal before troubleshooting.
My pods can’t reach the internet or each other (but my MicroK8s host machine can).
An example of this is that the Central-Ledger logs indicate that there is an error with the Broker transport as per the following example:
Make sure packets to/from the pod network interface can be forwarded to/from the default interface on the host via the iptables tool. Such changes can be made persistent by installing the iptables-persistent package:
or, if using ufw:
The MicroK8s inspect command can be used to check the firewall configuration:
Note: This is only applicable to Mojaloop Helm v12.x or less release.
Make the following change to Ingress annotations (from --> to) in the values.yaml files:
Make the following change to all Ingress annotations (from --> to) in each of the values.yaml files:
If the helm charts are not listed, see the section to install a chart.
Ingress rules are unable to resolve to the correct path based on the annotations specified in the configuration files when using Nginx Ingress controllers v0.22 or later.
This is due to the changes introduced in Nginx Ingress controllers that are v0.22 or later as per the following link: .
Ingress rules are unable to resolve to the correct path based on the annotations specified in the configuration files when using Nginx Ingress controllers that are older than v0.22.
This is due to the changes introduced in Nginx Ingress controllers that are v0.22 or later as per the following link: .