Node status coming as WONT_START after applying patches

Products

• CA API Gateway
• API SECURITY
• CA API Gateway Precision API Monitoring Module for API Gateway (Layer 7)
• CA API Gateway Enterprise Service Manager (Layer 7)
• STARTER PACK-7
• CA Microgateway

Issue/Introduction

After applying below patches on multiple node cluster, we ran into this issue.

 patches :

Layer7_API_SupportPack_v10.X-CentOS-2020-05-26.L7P

Layer7_API_Gateway_v10.0.00.10675-CR01.L7P

Layer7_API_Gateway_v10.0.00.10866-CR02.L7P

Layer7_API_PlatformUpdate_64bit_v10.X-CentOS-2020-07-23.L7P

Layer7_API_PlatformUpdate_64bit_v10.X-CentOS-2020-09-23.L7P

 

logs :

/opt/SecureSpan/Gateway/node/default/var/logs/ssg_0_0.log

2020-12-03T08:04:31.109-0500 INFO    1 com.l7tech.server.BootProcess: Starting server
2020-12-03T08:04:31.109-0500 INFO    1 com.l7tech.server.BootProcess: Starting server components...
2020-12-03T08:04:31.111-0500 INFO    1 com.l7tech.server.BootProcess: Starting component Cluster Boot Process
2020-12-03T08:04:31.126-0500 INFO    1 com.l7tech.server.cluster.ClusterBootProcess: Found an existing cluster node with multicast address 2xx.0.2xx.1xx
2020-12-03T08:04:31.127-0500 WARNING 1 com.l7tech.server.boot.GatewayMain: Error starting server : At least two nodes in database have different multicast addresses
2020-12-03T08:04:31.127-0500 WARNING 1 STDERR:

**** Unable to start the server: Error starting server : At least two nodes in database have different multicast addresses

 

Environment

Release : 10.0

Component : API GATEWAY

Resolution

Go into mysql

# mysql ssg

mysql> truncate table cluster_info;

mysql> exit

# service ssg restart