The Qlustar team has completed the 9.1.1 maintenance release. It includes major QluMan feature enhancements for GPU management and message viewing, substantial improvements concerning commercial compiler support (Intel/PGI), new packages for I/O benchmarking (mdtest/IOR) and also minor version updates for Slurm, OFED, Lustre and ZFSonLinux. We suggest to upgrade your cluster when you get a chance. Please read the Release Notes for more in-depth information.