similar to: Centos 5.x SElinux issues

Displaying 20 results from an estimated 1000 matches similar to: "Centos 5.x SElinux issues"

2008 Feb 27
3
domU on v3.2 is not booting
hi all, I installed v3.2 from source and now dom0 is booting well. But when I tried to start domU it shows the following error message and seems hanging. EXT3-fs: mounted filesystem with ordered data mode. EXT3-fs warning: mounting unchecked fs, running e2fsck is recommended EXT3 FS on hda1, internal journal device-mapper: ioctl: 4.7.0-ioctl (2006-06-24) initialised: dm-devel@redhat.com
2004 Nov 06
2
What determines DROP versus delay ("BACKLOG")?
HTB: class htb 1:40 parent 1:1 leaf 40: prio 3 rate 358Kbit ceil 529Kbit \ burst 6Kb cburst 2260b Sent 145871726 bytes 97293 pkts (dropped 69, overlimits 0) rate 56741bit 37pps backlog 23p lended: 77429 borrowed: 19841 giants: 0 I would like to increase "backlog" because I think that would decrease "dropped". 23 packets of 1500 bytes each is only 34,500 bytes. IMO, there
2006 May 19
25
iptables CLASSIFY and MARK not working?
I have to match my packets based on MAC address, which I cannot do in the POSTROUTING chain, so I do it in PREROUTING using MARK. Then, I match on the MARK in the POSTROUTING chain to do a CLASSIFY. But this does not seem to work: wireless-r1 bwlimit # iptables -L -v -n -t mangle Chain PREROUTING (policy ACCEPT 3353K packets, 941M bytes) pkts bytes target prot opt in out source
2012 Nov 20
3
Simple Traffic Shaping Problem
Hello, I have a problem with simple traffic shapping in shorewall, my current configuration is: zones vlan10 ipv4 # interfaces vlan10 vlan10 detect tcpflags,routeback shorewall.conf TC_ENABLED=Simple tcinterfaces vlan10 Internal 1mbit:50kb shorewall show tc Device vlan10: qdisc prio 5: root refcnt 2 bands 3 priomap 1 2 2 2 1 2 0 0 1 1 1 1 1 1 1 1
2007 May 19
1
Re: LARTC Digest, Vol 27, Issue 26
Hi folks...!!! I need to generate qdisc statistics to show my 4 class (10, 20, 30, 40), i`ve all working with HTB and so on, but i need to graph this results e.gwith RRDTOOL. I found a script made in perl, that can to graph my 4 class, but i need to know which IP address on my LAN are using the bandwidth too, in other hand i need to classify the traffic by IP to show. This is an out of my
2007 Jun 25
5
RED to use ECN (or work at all?)
Dear Community, sorry for the somewhat dumb question. Maybe someone has any pointer to how to setup the RED queue to mark pakets with ECN. In particular what are appropriate parameter settings for limit, min, max, etc. All my trials end up with either "RTNETLINK answers: Invalid argument", although the command line (at least for me) looks fine in regard to what is said on the
2006 Feb 24
4
why isn''t 1:1 getting the traffic? [filter question]
With the below script, whenever I ping 10.0.16.10 (which matches the only filter I have), traffic still get''s sent to the default 1:2 class instead of 1:1 and I don''t know why... Any hints? (kernel 2.6.12, iproute2-2.6.15) tc qdisc del dev eth0 root > /dev/null 2>&1 tc qdisc add dev eth0 handle 1: root htb default 2 tc class add dev eth0 classid 1:1 parent 1: htb rate
2007 Jun 14
16
PQ questions
Hi all, First, let me say I''ve been most impressed with how quickly and professionally people on this list ask and answer questions. Next, let me say that with which I need help is properly configuring strict PQ, and gathering certain stats. Specifically: - I need to create a priority queue with four queues (let''s say they are of high, medium, normal, and low priority) - I
2006 Apr 10
1
Where is the documentation for IFB ?
Hi all, Can you tell me where is the documentation for the new IFB (implemented in kernels > 2.6.16). Thanks in advance! Nikolay
2005 Jan 23
1
Determing the pfifo backlog
Greetings -- in the "Linux Advanced Routing & Traffic Control HOWTO" chapter 14.1 on bfifo/pfifo it says that: "you can use this qdisc to determine the backlog on your interface". But it does not say exactly how. Command [#tc -s qdisc ls] outputs the number of packets sent so far but it does not output any info about the backlog. My first question is whether a command
2007 Dec 15
1
hfsc and bps
Hi! Do you know somthing about hfsc and bps? There''s no output for speed only for packets. Doesn''t hfsc support such a field? tc -s class show dev eth0 class hfsc 1: root Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0) rate 0bit 0pps backlog 0b 0p requeues 0 period 0 level 2 class hfsc 1:11 parent 1:1 sc m1 0bit d 18.0ms m2 1000Kbit ul m1 0bit d 0us m2
2007 Oct 25
7
TC (HTB) doesn''t work well when network is congested?
Hi, I have a server and ten clients in a Gigabit network. The server has 125mbps network bandwidth. I want that the server has 40Mbps bandwidth reserved for client 1 (IP 192.168.5.141), and the rest bandwidth is for all other clients. My script looks like this (I use IFB for incoming traffic): #!/bin/bash export TC="/sbin/tc" $TC qdisc add dev ifb0 root handle 1: htb default 30
2004 Jun 22
2
Tcp listen limit.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi folks. Please, someone confirm if i'm right. if i'm wrong, please forgive-me. - -------------------------------------------------------------------------------------------------------------- I've developed a little tool to stress test tcp connections.( Sending syn and answer ack-syn ). that simuates a real tcp connection. (
2007 May 16
5
statistics and calc bandwidth traffic using tc -s qdisc show
2005 Oct 11
3
Inaccurate results without natting the traffic.
Hi folks. For quite a while, I tried to use linux (cbq and htb) to control bandwidth in order to replace a cisco equipment used to play this role on our network. After trying here and there, with a bunch of different distros, different versions, different compilations, ... the closest I could get was as follows: (using htb.init and cbq.init) Desired BW ==> Achieved BW 128k ==> 404.78
2010 Apr 22
1
PRIO qdisc + iptables TOS target
i am trying to do some traffic classification using the PRIO qdisc and i am having a few problems. I have a root htb class: tc qdisc add dev imq0 root handle 1: htb default 255 r2q 1 tc class add dev imq0 parent 1: classid 1:1 htb rate 768kbit and a child PRIO tc class add dev imq0 parent 1:1 classid 1:99 htb rate 96kbit ceil 600kbit prio 0 tc qdisc add dev imq0 parent 1:99 prio tc filter
2003 Nov 21
2
question on scalability
Hello All, We have a Linux cluster application that uses openssh as its inter-node communication mechanism and we've recently run into a problem that points to a potential scalability issue in openssh code. Our client nodes systematically open ssh connections to the server node to execute an administrative command. When establishing socket connections, the server side sometimes fails to
2006 Sep 09
2
Re: htb traffic shaping problem (Charlie Meyer)
Eric, I''ve attached the output from the command you requested below. I''m using kernel 2.6.17.12 and tc version ss060323. I''m have a nforce4 onboard giggabit controller using the forcedeth driver, if that makes a difference. Charlie, I''ll take a look at the Apache model for throttling, thanks. I was going for tc because was going to try to add additional
2007 May 26
1
Problem with the tc statistcis
I had a linux wireless router. I would like to monitor the queue lengh of the wireless interface. By default, the wifi0 interface is with pfifo_fast qdisc which does not report backlog packet. I replaced pfifo_fast with pfifo: ''tc qdisc replace dev wifi0 root pfifo'' Then I use iperf to send UDP pkts faster than the interface can handle but when I read the qdisc, the result is
2006 Sep 08
8
htb traffic shaping problem
Hello. I have a linux server connected to a gigabit lan, and though that lan to a 768kbps/768kbps DSL modem. I''m trying to shape my webserver running on port 80/443 down to 512kbps, while leaving all other ports alone. The current configuration script that I''m using is as follows: tc qdisc del dev eth0 root tc qdisc add dev eth0 root handle 1: htb default 99 tc class add dev