Re: [gridengine users] Odd commlib HOST_NOT_RESOLVABLE error

2018-08-24 Thread Skylar Thompson
Can you do a strace on the command as it's failing? Something like "strace -e trace=open,connect qstat > /dev/null" should at least give a pointer for where the failure is occuring. My first thought is that nscd is caching some negative response for a few minutes, rather than retrying. On Fri, Aug

Re: [gridengine users] Odd commlib HOST_NOT_RESOLVABLE error - ammended

2018-08-24 Thread Valerio Luccio
It just happened again and I was able to try gethostbyname and gethostbyaddr on the master for both the master and the client and I got the correct values. -- Valerio Luccio (212) 998-8736 Center for Brain Imaging 4 Washington Place, Room 157 New York UniversityNew York, NY

[gridengine users] Odd commlib HOST_NOT_RESOLVABLE error

2018-08-24 Thread Valerio Luccio
Hello all, we have a rather old installation of SGE that has been running for years without any problems. In the last 2-3 weeks I've been experiencing an odd problem: when issuing any command (qsub, qstat, qping, etc) I get the following error: error: commlib error: access denied (server host