> > > A single CentOS 5.2 x86_64 machine here is overloading our NetApp > > > filer with excessive NFS getattr, lookup and access operations. > > There was a kernel update in the 5.2/5.3 time frame that fixed a NFS > > client bug regarding lookups, what kernel are you running? > 2.6.18-92.1.22.el5. I can test all newer kernels if necessary. Please update you centos installation. It will probably fix your NFS issues and your current system contains serious security problems. "yum update". /jens -- Jens Larsson, NSC, Linköpings universitet, SE-58183 LINKÖPING, SWEDEN Phone: +46-13-281432, Mobile: +46-709-521432, E-mail: jens at nsc.liu.se GPG/PGP Key: 1024D/C21BB2C7 2001-02-27 Jens Larsson <jens at nsc.liu.se> Key Fingerprint: BAEF 85CF BF1D 7A69 C965 2EE6 C541 D57F C21B B2C7