Mirroring A Port / Vnic On Oracle OVN (Xsigo)

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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

To remove the […]

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How to install IB and Xsigo driver on Solaris x86

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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

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Backup tuning

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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

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Capturing Linux network statistics – perl script

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Capture Linux network statistics Example capture output is below.

Perl script source is below

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solaris 11.1 ipmp configuration

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dladm create-part -l net4 -P FFFF backup1 dladm create-part -l net8 -P FFFF backup2 ipadm create-ip backup1 ipadm create-ip backup2 ipadm create-addr -T static -a 192.168.12.101/23 backup1/v4 ipadm create-addr -T static -a 192.168.12.102/23 backup2/v4 ipadm create-addr -T static -a 192.168.12.103/23 backup0/v4 ipadm create-ipmp backup0 ipadm add-ipmp -i backup1 -i backup2 backup0 http://exablurb.blogspot.com/2013/05/10gbe-connections-with-exalogic-running.html ipadm remove-ipmp -i […]

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nmap examples

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Solaris and Jumbo Frames

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There are indeed two different layers where you are able to control the MTU size. The underlying interface needs to be capanle to support larger packets called jumbo frames. If the hardware is able to deal with larger packets then the next step is to configure the network driver to actually utilize these larger packet […]

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