Filesystem Size Used Available Use% Mounted on
VMFS-5 1.8T 1.7T 88.4G 95% /vmfs/volumes/
VMFS-5 931.2G 502.3G 428.9G 54% /vmfs/volumes/
ok go root
#mkdir isotools
#cd /vmfs/volumes/516af705-94df6ebe-f646-6805ca21d40d/VMTools
#/vmfs/volumes/516af705-94df6ebe-f646-6805ca21d40d/VMTools # ls
ISO
/vmfs/volumes/516af705-94df6ebe-f646-6805ca21d40d/VMTools # cd ISO/
/vmfs/volumes/516af705-94df6ebe-f646-6805ca21d40d/VMTools/ISO # ls
darwin.iso linux.iso netware.iso.sig winPre2k.iso windows.iso.sig
darwin.iso.sig linux.iso.sig solaris.iso winPre2k.iso.sig windows_avr_manifest.txt
freebsd.iso linux_avr_manifest.txt solaris.iso.sig winPre2k_avr_manifest.txt
freebsd.iso.sig netware.iso tools-key.pub windows.iso
and try again
/vmfs/volumes/516af705-94df6ebe-f646-6805ca21d40d/VMTools # cp ISO/*.* /isotools/
cp: write error: No space left on device
cp: write error: No space left on device
cp: write error: No space left on device
cp: error writing to '/isotools/netware.iso': No space left on device
cp: write error: No space left on device
cp: error writing to '/isotools/solaris.iso': No space left on device
cp: write error: No space left on device
cp: write error: No space left on device
not problem for update VMTools, problem why ESXI not working correctly cuz this error mb affected another services