[Lerftest-ctrls] TZ/time issue with lcls-llrfcpu02

Wesley Moore wmoore at jlab.org
Fri Jun 1 15:42:10 EDT 2018


So we are done with this one??  

Please make sure this is documented somewhere in case they get replaced or reconfigured when back at SLAC.

Wesley

----- Original Message -----
> From: "Hugo Henrique Slepicka" <slepicka at slac.stanford.edu>
> To: "Sonya Hoobler" <sonya at slac.stanford.edu>
> Cc: "Kenneth C. Brobeck" <brobeck at slac.stanford.edu>, "Wesley Moore" <wmoore at jlab.org>, "lerftest-ctrls"
> <lerftest-ctrls at jlab.org>
> Sent: Friday, June 1, 2018 3:30:41 PM
> Subject: Re: [Lerftest-ctrls] TZ/time issue with lcls-llrfcpu02

> So here is what I did:
> 
> iocConsole lcls-llrfcpu02
> 
>>>> /etc/init.d/S49ntp stop
>>>> ntpdate -s ntp1.jlab.org
>>>> date
>>>> /etc/init.d/S49ntp start
> 
> Now the date looks good too.
> The history of lcls-llrfcpu01 shows that I did that also for that machine when
> we were first investigating this issue.
> 
> PS: I am done with the test that I needed to do.
> 
> Thank you,
> Hugo
> 
>On 6/1/18, 12:17 PM, "Sonya Hoobler" <sonya at slac.stanford.edu> wrote:
> 
>    Yes, fine with me, thanks.
>    
>    Sonya
>    
>    
>    On Fri, 1 Jun 2018, Slepicka, Hugo Henrique wrote:
>    
>    > Am I allowed to try something with lcls-llrfcpu02?
>    > I will need to eventually reboot it too.
>    >
>    > Thank you,
>    > Hugo
>    >
>    > On 6/1/18, 12:08 PM, "Lerftest-ctrls on behalf of Brobeck, Kenneth C."
>    > <lerftest-ctrls-bounces at jlab.org on behalf of brobeck at slac.stanford.edu> wrote:
>    >
>    >    I didn't see anything about the NTP server.
>    >
>    >    -----Original Message-----
>    >    From: Lerftest-ctrls [mailto:lerftest-ctrls-bounces at jlab.org] On Behalf Of
>    >    Wesley Moore
>    >    Sent: Friday, June 01, 2018 11:53 AM
>    >    To: lerftest-ctrls
>    >    Subject: [Lerftest-ctrls] TZ/time issue with lcls-llrfcpu02
>    >
>    >    Double checked the DHCP settings and cpu01/02 match (and the TZ is global to
>    >    both, so no possible copy/paste errors).  Here is the packet capture for cpu02.
>    >    The TZ PCode looks right.  However, only timezone is sent.
>    >
>    >    Where does it get it's actual time?  Are the config file on cpu01 and cpu02 the
>    >    same?
>    >
>    >    Bootstrap Protocol (Offer)
>    >        Message type: Boot Reply (2)
>    >        Hardware type: Ethernet (0x01)
>    >        Hardware address length: 6
>    >        Hops: 1
>    >        Transaction ID: 0xf5a6e413
>    >        Seconds elapsed: 5
>    >        Bootp flags: 0x0000 (Unicast)
>    >            0... .... .... .... = Broadcast flag: Unicast
>    >            .000 0000 0000 0000 = Reserved flags: 0x0000
>    >        Client IP address: 0.0.0.0
>    >        Your (client) IP address: 129.57.244.52
>    >        Next server IP address: 129.57.244.200
>    >        Relay agent IP address: 129.57.244.1
>    >        Client MAC address: Advantec_28:bc:12 (74:fe:48:28:bc:12)
>    >        Client hardware address padding: 00000000000000000000
>    >        Server host name not given
>    >        Boot file name: /usr/local/lcls/epics/iocCommon/lcls-llrfcpu02/startup.cmd
>    >        Magic cookie: DHCP
>    >        Option: (53) DHCP Message Type (Offer)
>    >            Length: 1
>    >            DHCP: Offer (2)
>    >        Option: (54) DHCP Server Identifier
>    >            Length: 4
>    >            DHCP Server Identifier: 129.57.35.95
>    >        Option: (51) IP Address Lease Time
>    >            Length: 4
>    >            IP Address Lease Time: (86400s) 1 day
>    >        Option: (1) Subnet Mask
>    >            Length: 4
>    >            Subnet Mask: 255.255.255.0
>    >        Option: (3) Router
>    >            Length: 4
>    >            Router: 129.57.244.1
>    >        Option: (6) Domain Name Server
>    >            Length: 12
>    >            Domain Name Server: 129.57.236.40
>    >            Domain Name Server: 129.57.212.60
>    >            Domain Name Server: 129.57.90.255
>    >        Option: (12) Host Name
>    >            Length: 14
>    >            Host Name: lcls-llrfcpu02
>    >        Option: (15) Domain Name
>    >            Length: 12
>    >            Domain Name: acc.jlab.org
>    >        Option: (17) Root Path
>    >            Length: 36
>    >            Root Path: 129.57.244.200:/usr/local:/usr/local
>    >        Option: (28) Broadcast Address
>    >            Length: 4
>    >            Broadcast Address: 129.57.244.255
>    >        Option: (100) PCode
>    >            Length: 38
>    >            TZ PCode: EST5EDT,M3.2.0/2:00:00,M11.1.0/2:00:00
>    >        Option: (255) End
>    >            Option End: 255
>    >
>    >    Wesley
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