Reg : RHEL 5.0 Installatio
Ramakrishnan Seshadhri
ramakrishnan42 at gmail.com
Sun May 3 10:02:44 UTC 2009
Hi,
I can see that there is a Zonbie
[root at dbbld etc]# ps -ef | grep ifup-eth
root 14335 3476 1 14:02 ? 00:00:00 [ifup-eth] <defunct>
root 14362 6988 0 14:02 pts/2 00:00:00 grep ifup-eth
what is this process. I am not able to kill this.
Ram.S
On Sun, May 3, 2009 at 1:59 PM, Ramakrishnan Seshadhri <
ramakrishnan42 at gmail.com> wrote:
> Hi
>
> Here is the ifconfig report below
>
> [root at dbbld ~]# ifconfig
> bond0 Link encap:Ethernet HWaddr 00:21:5E:2D:90:5E
> inet addr:132.1.1.125 Bcast:132.1.255.255 Mask:255.255.0.0
> inet6 addr: fe80::221:5eff:fe2d:905e/64 Scope:Link
> UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
> RX packets:1150 errors:0 dropped:0 overruns:0 frame:0
> TX packets:961 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:93435 (91.2 KiB) TX bytes:87481 (85.4 KiB)
>
> eth0 Link encap:Ethernet HWaddr 00:21:5E:2D:90:5E
> inet6 addr: fe80::221:5eff:fe2d:905e/64 Scope:Link
> UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
> RX packets:1150 errors:0 dropped:0 overruns:0 frame:0
> TX packets:961 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:93435 (91.2 KiB) TX bytes:87481 (85.4 KiB)
> Interrupt:114 Memory:da000000-da012100
>
> eth1 Link encap:Ethernet HWaddr 00:21:5E:2D:90:60
> UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
> RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:1000
> RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
> Interrupt:82 Memory:d8000000-d8012100
>
> lo Link encap:Local Loopback
> inet addr:127.0.0.1 Mask:255.0.0.0
> inet6 addr: ::1/128 Scope:Host
> UP LOOPBACK RUNNING MTU:16436 Metric:1
> RX packets:2776 errors:0 dropped:0 overruns:0 frame:0
> TX packets:2776 errors:0 dropped:0 overruns:0 carrier:0
> collisions:0 txqueuelen:0
> RX bytes:3321472 (3.1 MiB) TX bytes:3321472 (3.1 MiB)
>
> the collision field is zero. But the TX is bytes:87481. There are Two NIC
> configured to the Virtual IP bond0. Is there a problem there.
> Is there a log while where I could check the errors.
>
> Ram
>
>
> On Sun, May 3, 2009 at 1:41 PM, Geofrey Rainey <Geofrey.Rainey at tvnz.co.nz>wrote:
>
>> 1. look in the output of ifconfig and you'll see a "collisions" field
>> which should have a value of 0.
>>
>> 2. look at the output of either "ethtool <interface>", or mii-tool
>> <interface>, and you will see what the port speed is. This must match
>> the port speed of your switch (your network guys will tell you if the
>> switch is
>> 100Mb or 1000Mb etc).
>>
>> Look for output like this which says the interface is running at
>> 100Mb/s. This is bad if you're connected to a 1000Mb switch.
>>
>> Advertised auto-negotiation: Yes
>> Speed: 100Mb/s
>> Duplex: Full
>>
>> -----Original Message-----
>> From: redhat-list-bounces at redhat.com
>> [mailto:redhat-list-bounces at redhat.com] On Behalf Of Ramakrishnan
>> Seshadhri
>> Sent: Sunday, 3 May 2009 9:30 p.m.
>> To: General Red Hat Linux discussion list
>> Subject: Re: Reg : RHEL 5.0 Installatio
>>
>> can you please brief how to check that.
>>
>> Ram.
>>
>> On Sun, May 3, 2009 at 1:21 PM, Geofrey Rainey
>> <Geofrey.Rainey at tvnz.co.nz>wrote:
>>
>> > Look in "ifconfig", are there any collisions on the interface?
>> >
>> > Also, perhaps the switch hasn't properly negotiated the speed with
>> > Your interface?
>> >
>> > -----Original Message-----
>> > From: redhat-list-bounces at redhat.com
>> > [mailto:redhat-list-bounces at redhat.com] On Behalf Of Ramakrishnan
>> > Seshadhri
>> > Sent: Sunday, 3 May 2009 9:18 p.m.
>> > To: General Red Hat Linux discussion list
>> > Subject: Re: Reg : RHEL 5.0 Installatio
>> >
>> > Actually the problem is here. Once I reboot the server the load is
>> > around
>> > 2.8 and I am not able to ping the server (All firewalls are turned
>> off).
>> > After sometime I am able to telnet or ping the server. While pinging
>> it
>> > drops 50% of packets.
>> > both telnet and ssh services are enabled.
>> >
>> >
>> > Ram
>> >
>> > On Sun, May 3, 2009 at 1:06 PM, Geofrey Rainey
>> > <Geofrey.Rainey at tvnz.co.nz>wrote:
>> >
>> > > Also, what about the outut of the "sar" command without any
>> arguments?
>> > >
>> > > -----Original Message-----
>> > > From: redhat-list-bounces at redhat.com
>> > > [mailto:redhat-list-bounces at redhat.com] On Behalf Of Ramakrishnan
>> > > Seshadhri
>> > > Sent: Sunday, 3 May 2009 9:01 p.m.
>> > > To: General Red Hat Linux discussion list
>> > > Subject: Re: Reg : RHEL 5.0 Installatio
>> > >
>> > > Hi,
>> > >
>> > >
>> > > Thanks for the response : Here is my output of "sar -r" command
>> > >
>> > > Linux 2.6.18-53.el5PAE (dbbld) 05/03/2009
>> > >
>> > > 09:50:01 AM kbmemfree kbmemused %memused kbbuffers kbcached
>> > kbswpfree
>> > > kbswpused %swpused kbswpcad
>> > > 10:00:01 AM 7400868 910644 10.96 141164 590936
>> > > 10388412 0 0.00 0
>> > > 10:10:01 AM 7394136 917376 11.04 142056 597464
>> > > 10388412 0 0.00 0
>> > > 10:20:01 AM 7394756 916756 11.03 142260 597464
>> > > 10388412 0 0.00 0
>> > > 10:30:01 AM 7394632 916880 11.03 142420 597468
>> > > 10388412 0 0.00 0
>> > > 10:40:01 AM 7394012 917500 11.04 142668 597488
>> > > 10388412 0 0.00 0
>> > > Average: 7395681 915831 11.02 142114 596164
>> > > 10388412 0 0.00 0
>> > >
>> > > 10:46:40 AM LINUX RESTART
>> > >
>> > > 10:54:21 AM LINUX RESTART
>> > >
>> > > 11:00:01 AM kbmemfree kbmemused %memused kbbuffers kbcached
>> > kbswpfree
>> > > kbswpused %swpused kbswpcad
>> > > 11:10:01 AM 7781624 529888 6.38 97864 300800
>> > > 10388412 0 0.00 0
>> > > Average: 7781624 529888 6.38 97864 300800
>> > > 10388412 0 0.00 0
>> > >
>> > > 11:22:15 AM LINUX RESTART
>> > >
>> > > 11:38:03 AM LINUX RESTART
>> > >
>> > > 11:40:01 AM kbmemfree kbmemused %memused kbbuffers kbcached
>> > kbswpfree
>> > > kbswpused %swpused kbswpcad
>> > > 11:50:01 AM 7780860 530652 6.38 89332 301896
>> > > 10388412 0 0.00 0
>> > > Average: 7780860 530652 6.38 89332 301896
>> > > 10388412 0 0.00 0
>> > >
>> > > 11:59:06 AM LINUX RESTART
>> > >
>> > > 12:00:02 PM kbmemfree kbmemused %memused kbbuffers kbcached
>> > kbswpfree
>> > > kbswpused %swpused kbswpcad
>> > > 12:10:01 PM 7728928 582584 7.01 135368 303512
>> > > 10388412 0 0.00 0
>> > > 12:20:01 PM 7729052 582460 7.01 135484 303516
>> > > 10388412 0 0.00 0
>> > > 12:30:01 PM 7728692 582820 7.01 135904 303884
>> > > 10388412 0 0.00 0
>> > > 12:40:01 PM 286120 8025392 96.56 121840 7634772
>> > > 10388412 0 0.00 0
>> > > 12:50:01 PM 289640 8021872 96.52 50696 7736596
>> > > 10388408 4 0.00 4
>> > > Average: 4752486 3559026 42.82 115858 3256456
>> > > 10388411 1 0.00 1
>> > >
>> > >
>> > > I cant see any swap usage.
>> > >
>> > > Ram
>> > >
>> > > On Sun, May 3, 2009 at 12:57 PM, Geofrey Rainey
>> > > <Geofrey.Rainey at tvnz.co.nz>wrote:
>> > >
>> > > > Try the following:
>> > > >
>> > > > # sar -r (look at how much swap is being used)
>> > > >
>> > > > # sar (is the i/o wait column high?)
>> > > >
>> > > >
>> > > > -----Original Message-----
>> > > > From: redhat-list-bounces at redhat.com
>> > > > [mailto:redhat-list-bounces at redhat.com] On Behalf Of Ramakrishnan
>> > > > Seshadhri
>> > > > Sent: Sunday, 3 May 2009 7:41 p.m.
>> > > > To: General Red Hat Linux discussion list
>> > > > Subject: Reg : RHEL 5.0 Installatio
>> > > >
>> > > > Hi,
>> > > >
>> > > > I have installed RHEL 5 on one of the servers and once the server
>> > > boots
>> > > > up
>> > > > the load average is constantly at 2.8 and server is slow.
>> > > >
>> > > > Server is IBM blade by make .
>> > > >
>> > > > 8 GB RAM
>> > > >
>> > > >
>> > > > top command does not show any CPR intensive tasks.
>> > > >
>> > > > please let me know how to find out what is occupying CPU
>> > > >
>> > > >
>> > > > Ram
>> > > > --
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