I have installed Mandrake v8 MandrakeFREQ v2 (I know it's Beta) and
everything is working well except the network will simply stop working
unpredictably. As soon as I restart the network using
'/etc/rc.d/init.d/network restart', it works fine for a while, then stops
again, and so on.
I have checked mail to root and found the following message (repeatedly):
>From nobody Wed Jul 4 07:14:15 2001
Delivered-To:
root@localhost.home.cxm
To:
root@localhost.home.cxm
Subject: ALERT servers/telnet: localhost (Wed Jul 4 07:14:15)
X-Mailer: /usr/lib/mon/alert.d/mail.alert
Date: Wed, 4 Jul 2001 07:14:15 -0700 (MST)
From:
root@redrock.home.cxm (root)
Summary output : localhost
Group : servers
Service : telnet
Time noticed : Wed Jul 4 07:14:15 2001
Secs until next alert :
Members : localhost
Detailed text (if any) follows:
-------------------------------
localhost: problem connecting to "localhost", port 23: Connection refused
I have never seen anything like this before, so I am at a loss. I checked the
network with ifconfig:
eth0 Link encap:Ethernet HWaddr 00:A0:CC:E7:0F:00
inet addr:192.168.1.10 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:618595 errors:0 dropped:0 overruns:0 frame:0
TX packets:635860 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:100
RX bytes:281656270 (268.6 Mb) TX bytes:112818312 (107.5 Mb)
Interrupt:10 Base address:0xb800
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:210257 errors:0 dropped:0 overruns:0 frame:0
TX packets:210257 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:35828800 (34.1 Mb) TX bytes:35828800 (34.1 Mb)
netstat reports:
netstat -aes
Ip:
796842 total packets received
0 forwarded
7 incoming packets discarded
1549584 incoming packets delivered
834643 requests sent out
1039 outgoing packets dropped
Icmp:
18057 ICMP messages received
5446 input ICMP message failed.
ICMP input histogram:
destination unreachable: 12875
echo requests: 2595
echo replies: 2587
15474 ICMP messages sent
0 ICMP messages failed
ICMP output histogram:
destination unreachable: 12879
echo replies: 2595
Tcp:
21143 active connections openings
0 passive connection openings
5533 failed connection attempts
0 connection resets received
1 connections established
630703 segments received
682215 segments send out
17194 segments retransmited
251 bad segments received.
2061 resets sent
Udp:
146862 packets received
1220 packets to unknown port received.
0 packet receive errors
134367 packets sent
TcpExt:
28 packets pruned from receive queue because of socket buffer overrun
ArpFilter: 0
11056 TCP sockets finished time wait in fast timer
28 packets rejects in established connections because of timestamp
40296 delayed acks sent
2 delayed acks further delayed because of locked socket
Quick ack mode was activated 6355 times
442593 packets directly queued to recvmsg prequeue.
12425 packets directly received from backlog
127873041 packets directly received from prequeue
66454 packets header predicted
248292 packets header predicted and directly queued to user
TCPPureAcks: 66719
TCPHPAcks: 37479
TCPRenoRecovery: 7
TCPSackRecovery: 571
TCPSACKReneging: 0
TCPFACKReorder: 0
TCPSACKReorder: 0
TCPRenoReorder: 1
TCPTSReorder: 0
TCPFullUndo: 0
TCPPartialUndo: 0
TCPDSACKUndo: 0
TCPLossUndo: 2349
TCPLoss: 236
TCPLostRetransmit: 11
TCPRenoFailures: 3
TCPSackFailures: 769
TCPLossFailures: 78
TCPFastRetrans: 740
TCPForwardRetrans: 20
TCPSlowStartRetrans: 613
TCPTimeouts: 12954
TCPRenoRecoveryFail: 5
TCPSackRecoveryFail: 106
TCPSchedulerFailed: 13
TCPRcvCollapsed: 617
TCPDSACKOldSent: 15520
TCPDSACKOfoSent: 157
TCPDSACKRecv: 1
TCPDSACKOfoRecv: 0
TCPAbortOnSyn: 0
TCPAbortOnData: 70
TCPAbortOnClose: 216
TCPAbortOnMemory: 0
TCPAbortOnTimeout: 195
TCPAbortOnLinger: 0
TCPAbortFailed: 0
TCPMemoryPressures: 0
------------
---Sorry for the long post----
Any ideas on what I should look at next?
I appreciate any comments.
Donn
dlshumway@earthlink.net