Hub will not start

Products

• DX Unified Infrastructure Management (Nimsoft / UIM)

Issue/Introduction

One of the hubs will not start

Error in controller.log

Jul 30 04:11:15:828 [140524715894528] Controller: hub localhost(xxx.xx.xx.xxx) NO CONTACT (communication error) 
Jul 30 04:11:20:833 [140524715894528] Controller: cb_pacallback request failed cmd=_status to xxx.xx.xx.xxx/48002 
Jul 30 04:11:26:848 [140524715894528] Controller: hub localhost(xxx.xx.xx.xxx) NO CONTACT (communication error) 
Jul 30 04:11:37:925 [140524715894528] Controller: hub localhost(xxx.xx.xx.xxx) NO CONTACT (communication error) 

Error in hub.log:
Jul 30 06:13:57:447 [140704419800832] hub: cfgReader file closJul 30 06:15:36:512 [140117803558656] hub: Removed 'q/temp' 
Jul 30 06:15:36:512 [140117803558656] hub: Error creating directory 'q/temp' (No space left on device) 

Environment

RedHat Linux

Cause

The hub log indicates that there is not enough disk space. 
'df -k' also indicates that the disk is 100% full

Resolution

Please make sure that there is enough disk space and restart the hub.