Re: [lustre-discuss] Full List of Required Open Lustre Ports?

2023-02-02 Thread Andreas Dilger via lustre-discuss
Ellis, the addition of dynamic conns_per_peer for TCP connections is relatively new. There would be no performance "regression" against earlier Lustre releases (which always had the equivalent of conns_per_peer=1), just not additional performance gains for high-speed Ethernet interfaces. The

[lustre-discuss] Full List of Required Open Lustre Ports?

2023-02-01 Thread Ellis Wilson via lustre-discuss
Hi folks, We've seen some weird stuff recently with UFW/iptables dropping packets on our OSS and MDS nodes. We are running 2.15.1. Example: [ 69.472030] [UFW BLOCK] IN=eth0 OUT= MAC= SRC= DST= LEN=52 TOS=0x00 PREC=0x00 TTL=64 ID=58224 DF PROTO=TCP SPT=1022 DPT=988 WINDOW=510 RES=0x00 ACK