Analyze Network Data TCP and private Interconnect
- Network data are not printed running Java tool to create a HTML file
oswnetstat - Network traffic based on interfaces
Kernel Interface table
Iface MTU Met RX-OK RX-ERR RX-DRP RX-OVR TX-OK TX-ERR TX-DRP TX-OVR Flg
eth0 1500 0 16 0 0 0 75 0 0 0 BMRU
eth1 1500 0 1526 0 0 0 1168 0 0 0 BMRU
RX-OK : Correct packets received on this interface.
RX-ERR : Incorrect packets received on this interface
RX-DRP : Packets that were dropped at this interface and had to be re-sent (either successfully or not)
RX-OVR : Packets that this interface was unable to receive.
RX-ERR,RX-DRP,RX-OVR should be < 0.1 % for RX_OK
TX-XXX are the statistics for sending data
TX-ERR,TX-DRP,TX-OVR should be < 0.1 % for TX_OK
Flags:
B – Broadcast
M – Multicast
R – Running
U – Up
O – ARP Off
P – Point to Point Connection
L – Loopback
m – Master
s - Slave
For Cluster Interconnect check UDP statistics
Udp:
96168 packets received
0 packet receive errors
For TPC connection check for bad segments and segments retransmitted
Tcp:
3933 segments received
3919 segments send out
0 segments retransmited
0 bad segments received.
oswprvtnet - Cluster Interconnect stats using traceroute
zzz ***Thu Feb 20 15:09:05 CET 2014
traceroute to grac41int (192.168.2.101), 30 hops max, 60 byte packets
1 grac41int.example.com (192.168.2.101) 0.026 ms 0.023 ms 0.016 ms
traceroute to grac42int (192.168.2.102), 30 hops max, 60 byte packets
1 grac42int.example.com (192.168.2.102) 0.294 ms 0.181 ms 0.307 ms
traceroute to grac43int (192.168.2.103), 30 hops max, 60 byte packets
1 grac43int.example.com (192.168.2.103) 0.255 ms 0.150 ms 0.282 ms
nice article, just i have a question, when i tried to run de OSwatcher on solaris, the next error is appearing:
oswbb heartbeat:Tue Nov 24 11:13:14 CST 2015
ld.so.1: expr: fatal: libgmp.so.3: open failed: No such file or directory
ld.so.1: expr: fatal: libgmp.so.3: open failed: No such file or directory
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do you know any about it ??
Sorry I don’t have access to any Solaris box .
libgmp seems to be GNU MP portable library written in C for arbitrary precision arithmetic
Can you find libgmp.so on your system ?
If yes does your LD_LIBRARY_PATH point to that directory ?
Is this a Solaris 10 Sparc system ?