On 11/8/18 11:34 AM, Stefan Kooman wrote: > Quoting Wido den Hollander (wido@xxxxxxxx): >> Hi, >> >> Recently I've seen a Ceph cluster experience a few outages due to memory >> issues. >> >> The machines: >> >> - Intel Xeon E3 CPU >> - 32GB Memory >> - 8x 1.92TB SSD >> - Ubuntu 16.04 >> - Ceph 12.2.8 > > What kernel version is running? What network card is being used? > 4.15.0-38-generic The NIC in this case is 1GbE, a Intel I210. It's this SuperMicro mainboard: https://www.supermicro.com/products/motherboard/xeon/c220/x10sl7-f.cfm So the kernel is already at 4.15 and it's not using any of those NICs. Thanks! Wido > We hit a mem leak bug in Intel driver (i40e) (Intel x710) which has been > fixed (mostly) in 4.13 and up [1]. > > Gr. Stefan > > [1]: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1748408 > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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