FAQ

LFC & DPM

• How do ACLs work ?
• What to do if the DN of a user changes ?
• What to do when the host certificate expires
• How to update ACLs ?

LFC

• How to know all the files residing on a given SE ?
• Renewing host certificates (may be obsolete)
• Changing the SE name on the LFC database
• Changing the ACLs on directories on the LFC
• Changing the ACLs on files on the LFC
• How to remove an entry in the LFC specifying a GUID

DPM

• How to migrate a Classic SE to the DPM ?
• How to restrict a pool to a VO

Troubleshooting

LFC & DPM Common Errors

• send2nsd - Host unknown: UNUSED
• cannot map principal to local user
• Problem with Mysql 4.1
• service lfcdaemon stop : No valid credential found
• NS003 - illegal function
• No user mapping
• File exists
• VOMS Signature error (failure)!
• grid-proxy-init OK, but voms-proxy-init -voms NOT OK ?
• lcg_utils : "Invalid Argument" error
• "Could not establish security context: Connection dropped by remote end !"
• "System error" at installation time
• "Could not establish context" on client side
• "Cannot find certificate of AC issuer for vo XXX" on server side

LFC Errors

• LFC daemon crashes with Oracle database 10gR2
• Generic verification error for VOMS (failure)!
• send2nsd: NS002 - send error : No valid credential found. Could not load security mechanism

DPM Errors

• How to make srmcopy work
• No space left on device
• globus-url-copy : Connection closed by remote end
• gLite I/O and the DPM
• globus-url-copy : Permission denied (error 13 on XXX)
• rfdir : Permission denied (error 13 on XXX)
• 426 426 Data connection. tmp file_open failed
• lcg_cr: Permission denied
• CGSI-gSOAP: Error reading token data: Success
• CGSI-gSOAP: Could not open connection (results of failing SAM test)
• error response: 550 550 ... not a plain file
• No local mapping for Globus ID
• VOMS error when processing cert

Help !

Contact GGUS helpdesk (remove the NOSPAM !) : your ROC will help you, and contact the appropriate experts if needed.

-- SophieLemaitre - 05 Nov 2007