> On Jun 8, 2016, at 1:42 PM, Eric Friedrich (efriedri) <[email protected]> > wrote: > > Using ATS v5.3.2, I have a 1GB virtual disk configured (via OpenStack) as > /dev/sdb. This is the only disk in my volume. There are a few other disks in > another volume, but I’m not troubleshooting those yet. > > When I start ATS, I see the following in diags.log: > > [centos@beta1-edge2 ~]$ tail > /opt/trafficserver/var/log/trafficserver/diags.log > [Jun 8 20:27:05.327] Server {0x2b702a726700} WARNING: the size of volume 1 > (0) is less than the minimum required volume size 128 > [Jun 8 20:27:05.327] Server {0x2b702a726700} WARNING: volume 1 is not created > [Jun 8 20:27:05.328] Server {0x2b702a726700} WARNING: failed to initialize > the cache for http: cache disabled > [Jun 8 20:27:05.328] Server {0x2b702a726700} NOTE: cache disabled
It sounds like ATS wasn't able to probe the geometry for that volume. Can you run "traffic_server -T cache_init" and see what size it detected? > > > Is any special action needed to get ATS to recognize and begin using the > disks? > > Thanks! > Eric > > > > More details: > [centos@beta1-edge2 ~]$ cat > /opt/trafficserver/etc/trafficserver/storage.config > /dev/ram0 volume=2 > /dev/ram1 volume=2 > /dev/ram2 volume=2 > /dev/ram3 volume=2 > /dev/ram4 volume=2 > /dev/ram5 volume=2 > /dev/ram6 volume=2 > /dev/ram7 volume=2 > /dev/vdb volume=1 > [centos@beta1-edge2 ~]$ sudo fdisk -l /dev/vdb > > Disk /dev/vdb: 1073 MB, 1073741824 bytes > 16 heads, 63 sectors/track, 2080 cylinders > Units = cylinders of 1008 * 512 = 516096 bytes > Sector size (logical/physical): 512 bytes / 512 bytes > I/O size (minimum/optimal): 512 bytes / 512 bytes > Disk identifier: 0x00000000
