Modifying rx/tx Chksums in Linux Driver Using the Xsigo Driver To modify chksum offload to off on Linux To turn off on the fly – but wont stay after a reboot Firs, remove the module by running run rmmod xve Next, add back the module by running modprobe xve xs_seq_file=1 xve_no_tx_checksum_offload=1 modinfo xve For permanent …
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Mirroring A Port / Vnic On Oracle OVN (Xsigo) To mirror a single vnic to a single vnic or full port, the dest vnic needs to be on the same card/module. To mirror a source vnic to dest vnic, Note: Its advicsed to create a new vnic on the dest server set vnic all_nets.esx07 -mirror …
Get your device address fwflash -l Get the firmware from MOS fwflash -f fw-ConnectX3-rel-2_11_1280-e0-7046442.bin -d /devices/pci@3c0/pci@1/pci@0/pci@7/pciex15b3,673c@0:devctl
How to fix Oracle OVN (Xsigo) startup errors xms startup will fail with log4j errors log4j:ERROR Error occured while converting date. java.lang.NullPointerException To fix the error stop xms service xms stop Changed log4j pattern in /opt/xsigo/xms/webapps/xms/WEB-INF/classes/log4j.xml From value=”%d %-5p: %c – %m%n” To value=”%d{yyyy-MM-dd HH:mm:ss} Then start the xms, it should start with out any …
Xsigo management startup fails / how to fix that Read More »
First install the reqired packges pkg install system/io/infiniband/open-fabrics system/io/infiniband/ethernet-over-ib system/io/infiniband/ib-device-mgt-agent system/io/infiniband/ib-sockets-direct system/io/infiniband/ip-over-ib system/io/infiniband/reliable-datagram-sockets system/io/infiniband/reliable-datagram-sockets-v3 system/io/infiniband/rpc-over-rdma system/io/infiniband/udapl driver/infiniband/connectx
First log in to each director as admin and run get-log-files -all xsigo1 get-log-files -all -cores xsigo1 Then copy off the logs scp 10.10.105.51:/var/fsroot/admin/xsigo1.gz .
Run onthe zone ipadm set-prop -p max_buf=16777216 tcp ipadm set-prop -p _cwnd_max=8388608 tcp ipadm set-prop -p send_buf=2097152 tcp ipadm set-prop -p recv_buf=2097152 tcp ipadm set-prop -p _conn_req_max_q=16384 tcp ipadm set-prop -p _conn_req_max_q0=16384 tcp Add to /etc/system on global zone set ip:ip_squeue_fanout=1 set ip:ip_soft_rings_cnt =32
http://docs.oracle.com/cd/E26502_01/html/E29022/appendixa-28.html#scrolltoc
Capture Linux network statistics Example capture output is below. collisions : 0 0 0 multicast : 2101 0 0 rx_bytes : 1079497308853 15334 12768 rx_compressed : 0 0 0 rx_crc_errors : 0 0 0 rx_dropped : 0 0 0 rx_errors : 0 0 0 rx_fifo_errors : 0 0 0 rx_frame_errors : 0 0 0 rx_length_errors …
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http://www.cyberciti.biz/networking/nmap-command-examples-tutorials/