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  1. J

    2x 56GbE Optimization, slow ceph recovery, and MLNX-OS S.O.S.

    I had this as a comment in another thread, but moved it here to it's own thread. I have a three node Ceph cluster that I am diagnosing the presumed slow throughput of. Each node has a on a connectx-3 Pro 2 port qsfp+. While I was running them via ib_ipoib, in an attempt to get past the low...
  2. J

    Connectx-3 Pro (FDR) port_xmit_discards counter overflow / PortXmitDiscard

    Hello! I am having some troubles understanding a counter overflow error per the title. I've tracked down Mellanox' support detailing this counter: port_xmit_discards Total number of outbound packets discarded by the port because the port is down or congested. PortXmitDiscards Error...
  3. J

    Seagate Utils - Seems I've enabled something and now my HDD do not spin up at boot!

    Hoping someone can help me retrace my steps to identify wtf I've done to my drives. I was trying to format Seagate SMR drives in an effort to bring them back to their original read and write speeds while also trying to see if there was a way to patch the massive amount of SMART errors on the...