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Hitachi CB 520H A1 User Manual

Hitachi CB 520H A1
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Item Support (version)
Timestamp Module Level System event log Message
------------------- ------ ------- -----------------------------
yyyy-mm-dd hh:mm:ss PX Info 007B D2 7400 32 37XX 39FFFFFF An error was
detected in H/W agent.
This appears only when 37XX 39FFFFFF (XX depends on the LPAR number) is
output.
5. When a guest OS enables promiscuous mode to VF NIC, at tcpdump startup for
example, the following messages may appear in /var/log/messages and in the
system event log if SIMT log monitor is running. They do not affect the guest OS
operation.
[/var/log/messages]
be2net 0000:XX:XX.X: opcode 34-1 failed:status 3-8
XX:XX.X: Bus: Dev. Func
[System event log]
Timestamp Module Level System event log Message
------------------- ------ ------- -----------------------------
yyyy-mm-dd hh:mm:ss PX WARNING 007B D2 7400 32 37XX 34FFFFF An error was
detected
in H/W agent.
This appears only when 37XX 39FFFFFF (XX depends on the LPAR number) is
output.
6. When a VF NIC device is isolated, the following message appears in /var/log/
messages. Immediately reboot the guest OS to which the VF NIC device is assigned
to release the isolation.
[/var/log/messages]
clocksource tsc unstable (delta = -8589944970 ns)
7. For RX-ERR RX-DRP RX-OVR and TX-ERR TX-DRP TX-OVR in output results of
netstat –i command, a value of the physical port are displayed.
8. This representative value is based on measurement results at Hitachi's environment.
Actual throughput value differs depending on measuring environment and measuring
method.
9. Network throughput value may not be get enough when the following situations
occur:
- Network traffic of VF NIC is high
- A lot of interrupts occur for a short time, and CPU utilization is high.
Reboot the OS after adding the following commands on "/etc/rc.d/rc.local" file.
(is set automatically when rebooting the OS.)
/sbin/ethtool -C eth<N> adaptive-rx off
/sbin/ethtool -C eth<N> rx-usecs 128
Specify a network device name of target VF NIC in "eth<N>".
10. If a NIC where Emulex Blade Engine 3 is installed and a NIC where Emulex XE104 is
installed co-exist, this number is 15 per port for both NICs.
11. When using path redundancy and VLAN, set the values in
Table A-6 Setting value
when using path redundancy and VLAN on page A-22.
However, set the same VF NIC to primary devices each LPAR when setting
"fail_over_mac=0".
12. When using inter-LPAR communication with VF NIC, set "fail_over_mac=1" to the
bonding option. If not, the inter-LPAR communication may not be available at
switching bonding.
Setting Item Catalogue
A-21
Hitachi Compute Blade 500 Series Logical partitioning manager User's Guide

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Hitachi CB 520H A1 Specifications

General IconGeneral
BrandHitachi
ModelCB 520H A1
CategoryServer
LanguageEnglish

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