Hi Derek, isc-dhcpd-4.2.2 says dhcpd --version. The package manager says: 4.2.2.dfsg.1-5+deb70u8
Cheers, Till On 04/27/2016 05:39 PM, Derek Wuelfrath wrote: > Till, > > What is the exact version of dhcpd you are running ? > > Cheers! > -dw. > > — > Derek Wuelfrath > [email protected] :: +1.514.447.4918 (x110) :: +1.866.353.6153 (x110) > Inverse inc. :: Leaders behind SOGo (www.sogo.nu) and PacketFence > (www.packetfence.org) > >> On Apr 27, 2016, at 10:46, [email protected] wrote: >> >> Hello Derek, >> >> this looks exactly like the issue I have. So it is Debian related... >> >> No, there is no update yet. >> >> Here is my conf: >> >> authoritative; >> ddns-update-style none; >> ignore client-updates; >> log-facility local6; >> >> # Captive-Portal DHCP option (RFC7710) >> option captive-portal-rfc7710 code 160 = string; >> >> # OMAPI for IP <-> MAC lookup >> omapi-port 7911; >> key pf_omapi_key { >> algorithm HMAC-MD5; >> secret "xxxxxxxxxxxxx="; >> }; >> omapi-key pf_omapi_key; >> >> subnet 192.168.3.0 netmask 255.255.255.0 { >> option routers 192.168.3.1; >> option subnet-mask 255.255.255.0; >> option domain-name "inlinel2.xxx.ch"; >> option domain-name-servers 192.168.1.1; >> option captive-portal-rfc7710 "https://packetfence.xxx.ch";; >> range 192.168.3.10 192.168.3.246; >> default-lease-time 86400; >> max-lease-time 86400; >> } >> >> # parking feature >> group parking { >> default-lease-time 3600; >> max-lease-time 3600; >> } >> >> Cheers, >> Till >> >> On 04/27/2016 02:25 PM, Derek Wuelfrath wrote: >>> Hello Till >>> >>> Hmm: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=703698 >>> >>> Do you mind sharing /usr/local/pf/var/conf/dhcpd.conf >>> >>> Thanks >>> >>> Cheers! >>> -dw. >>> >>> — >>> Derek Wuelfrath >>> [email protected] :: +1.514.447.4918 (x110) :: +1.866.353.6153 (x110) >>> Inverse inc. :: Leaders behind SOGo (www.sogo.nu) and PacketFence >>> (www.packetfence.org) >>> >>>> On Apr 26, 2016, at 20:20, [email protected] wrote: >>>> >>>> Here it is again... dhcpd running high. >>>> >>>> tcpdump on port 7911 shows nothing. And no, there's nothing else running >>>> high at the same time. >>>> >>>> But strace gets a lot of stuff... filling my file with 10MB in 5 sec.! >>>> >>>> gettimeofday({1461715774, 210767}, NULL) = 0 >>>> read(6, "", 4047) = 0 >>>> gettimeofday({1461715774, 211071}, NULL) = 0 >>>> read(10, "", 4047) = 0 >>>> gettimeofday({1461715774, 211159}, NULL) = 0 >>>> select(22, [4 5 6 7 8 10], [], NULL, {80231, 364399}) = 2 (in [6 10], >>>> left {80231, 364396}) >>>> gettimeofday({1461715774, 211363}, NULL) = 0 >>>> gettimeofday({1461715774, 211407}, NULL) = 0 >>>> read(6, "", 4047) = 0 >>>> gettimeofday({1461715774, 211491}, NULL) = 0 >>>> read(10, "", 4047) = 0 >>>> gettimeofday({1461715774, 211578}, NULL) = 0 >>>> select(22, [4 5 6 7 8 10], [], NULL, {80231, 363980}) = 2 (in [6 10], >>>> left {80231, 363978}) >>>> >>>> This is what it's doing repeatedly ... >>>> >>>> It think it makes no sense to attach the strace output file. If you need >>>> it, I can zip and share it somewhere... >>>> >>>> Cheers, >>>> Till >>>> >>>> On 04/25/2016 10:21 PM, Derek Wuelfrath wrote: >>>>> Also, is there any “event <-> occurence” correlation that you can do ? >>>>> Like, is it happening randomly ? >>>>> Is it when a device is connecting and being put in registration / >>>>> isolation VLAN ? >>>>> When accessing the portal ? >>>>> >>>>> Is there any process running high on resources at the same time ? >>>>> >>>>> Also, can you run the following and see if there abnormal amount of >>>>> packets (like… a lot…) when you see a spike >>>>> >>>>> tcpdump -i any port 7911 >>>>> >>>>> Cheers! >>>>> -dw. >>>>> >>>>> — >>>>> Derek Wuelfrath >>>>> [email protected] :: +1.514.447.4918 (x110) :: +1.866.353.6153 (x110) >>>>> Inverse inc. :: Leaders behind SOGo (www.sogo.nu) and PacketFence >>>>> (www.packetfence.org) >>>>> >>>>>> On Apr 25, 2016, at 15:51, [email protected] wrote: >>>>>> >>>>>> Ok, I wil try this next time when it jumps. >>>>>> >>>>>> On 04/25/2016 09:46 PM, Derek Wuelfrath wrote: >>>>>>> Something like strace -p MY_PID -o MY_OUTPUT_FILE should do the job. >>>>>>> Cheers! >>>>>> ------------------------------------------------------------------------------ >>>>>> Find and fix application performance issues faster with Applications >>>>>> Manager >>>>>> Applications Manager provides deep performance insights into multiple >>>>>> tiers of >>>>>> your business applications. It resolves application problems quickly and >>>>>> reduces your MTTR. Get your free trial! >>>>>> https://ad.doubleclick.net/ddm/clk/302982198;130105516;z >>>>>> _______________________________________________ >>>>>> PacketFence-users mailing list >>>>>> [email protected] >>>>>> https://lists.sourceforge.net/lists/listinfo/packetfence-users >>>>> ------------------------------------------------------------------------------ >>>>> Find and fix application performance issues faster with Applications >>>>> Manager >>>>> Applications Manager provides deep performance insights into multiple >>>>> tiers of >>>>> your business applications. It resolves application problems quickly and >>>>> reduces your MTTR. Get your free trial! >>>>> https://ad.doubleclick.net/ddm/clk/302982198;130105516;z >>>>> _______________________________________________ >>>>> PacketFence-users mailing list >>>>> [email protected] >>>>> https://lists.sourceforge.net/lists/listinfo/packetfence-users >>>> ------------------------------------------------------------------------------ >>>> Find and fix application performance issues faster with Applications >>>> Manager >>>> Applications Manager provides deep performance insights into multiple >>>> tiers of >>>> your business applications. It resolves application problems quickly and >>>> reduces your MTTR. Get your free trial! >>>> https://ad.doubleclick.net/ddm/clk/302982198;130105516;z >>>> _______________________________________________ >>>> PacketFence-users mailing list >>>> [email protected] >>>> https://lists.sourceforge.net/lists/listinfo/packetfence-users >>> ------------------------------------------------------------------------------ >>> Find and fix application performance issues faster with Applications Manager >>> Applications Manager provides deep performance insights into multiple tiers >>> of >>> your business applications. It resolves application problems quickly and >>> reduces your MTTR. Get your free trial! >>> https://ad.doubleclick.net/ddm/clk/302982198;130105516;z >>> _______________________________________________ >>> PacketFence-users mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/packetfence-users >> >> ------------------------------------------------------------------------------ >> Find and fix application performance issues faster with Applications Manager >> Applications Manager provides deep performance insights into multiple tiers >> of >> your business applications. It resolves application problems quickly and >> reduces your MTTR. Get your free trial! >> https://ad.doubleclick.net/ddm/clk/302982198;130105516;z >> _______________________________________________ >> PacketFence-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/packetfence-users > > ------------------------------------------------------------------------------ > Find and fix application performance issues faster with Applications Manager > Applications Manager provides deep performance insights into multiple tiers of > your business applications. It resolves application problems quickly and > reduces your MTTR. Get your free trial! > https://ad.doubleclick.net/ddm/clk/302982198;130105516;z > _______________________________________________ > PacketFence-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/packetfence-users ------------------------------------------------------------------------------ Find and fix application performance issues faster with Applications Manager Applications Manager provides deep performance insights into multiple tiers of your business applications. It resolves application problems quickly and reduces your MTTR. Get your free trial! https://ad.doubleclick.net/ddm/clk/302982198;130105516;z _______________________________________________ PacketFence-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/packetfence-users
