Reg : RHEL 5.0 Installatio
Geofrey Rainey
Geofrey.Rainey at tvnz.co.nz
Sun May 3 10:18:07 UTC 2009
That logical volume for swap is pretty weird, no point in having that
there I think, but not to worry for the moment, I don't think it would
cause issues like you're experiencing.
What's the output of "sar -q".
Also, if you ping the server any other time does it always drop packets?
-----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 10:13 p.m.
To: General Red Hat Linux discussion list
Subject: Re: Reg : RHEL 5.0 Installatio
Here is the output for swapon -s
[root at dbbld ~]# swapon -s
Filename Type Size Used
Priority
/dev/mapper/VolGroup00-LogVol01 partition 950264 0
-1
/dev/sda5 partition 9438148 0
-2
Ram
On Sun, May 3, 2009 at 2:10 PM, Geofrey Rainey
<Geofrey.Rainey at tvnz.co.nz>wrote:
> I wouldn't worry about that zombie. What about my earlier question
about
> The output of swapon -s?
>
>
> -----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 10:03 p.m.
> To: General Red Hat Linux discussion list
> Subject: Re: Reg : RHEL 5.0 Installatio
>
> 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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