Clustered Data Repository Does Not Start

Products

• CA Infrastructure Management
• CA Performance Management - Usage and Administration
• DX NetOps

Issue/Introduction

3 Node Data Repository does not start (adminTools) and in verticad.log we see the following messages: 

Node Status: v_datarepository_node0001: (INITIALIZING) v_datarepository_node0002: (DOWN) v_datarepository_node0003: (INITIALIZING)Node Status: v_datarepository_node0001: (INITIALIZING) v_datarepository_node0002: (DOWN) v_datarepository_node0003: (INITIALIZING)Nodes DOWN: v_datarepository_node0001, v_datarepository_node0003, v_datarepository_node0002 (may be still initializing)
.
.
[Errno 30] Read-only file system: '/CA/catalog/DATAREPOSITORY/v_datarepository_node0002_catalog'

Environment

CA Performance Management

Cause

The cause in this scenario was put down to the catalog partition was set to read-only for node 2.

Resolution

The Vertica partition was set to read-only. Once the partition was change to read-write. Vertica was OK and all nodes started.