| 1 | Some error messages are (unfortunately by design). The ones down here are known and not likely to be fixed. |
| 2 | |
| 3 | = /var/run/dmesg.boot aka bootlog = |
| 4 | == syslogd == |
| 5 | {{{ |
| 6 | Aug 4 10:57:19 syslogd: hostname nor servname provided, or not known: Invalid argument |
| 7 | }}} |
| 8 | Cause: Sylog configured to log remotely, see: |
| 9 | {{{ |
| 10 | ChangeMe# grep '@' /etc/syslog.conf |
| 11 | *.* @loghost.wleiden.net |
| 12 | }}} |
| 13 | But remote host {{{loghost.wleiden.net}}} is not found in DNS. |
| 14 | Possible fix: Creation and maintenance of {{{/etc/hosts}}} file for critical startup services |
| 15 | == ntpdate == |
| 16 | {{{ |
| 17 | Setting date via ntp. |
| 18 | Error : hostname nor servname provided, or not known |
| 19 | 4 Aug 10:57:22 ntpdate[1031]: can't find host proxy1.wleiden.net |
| 20 | Error : hostname nor servname provided, or not known |
| 21 | 4 Aug 10:57:22 ntpdate[1031]: can't find host proxy2.wleiden.net |
| 22 | Error : hostname nor servname provided, or not known |
| 23 | 4 Aug 10:57:22 ntpdate[1031]: can't find host proxy3.wleiden.net |
| 24 | Error : hostname nor servname provided, or not known |
| 25 | 4 Aug 10:57:22 ntpdate[1031]: can't find host 0.nl.pool.ntp.org |
| 26 | 4 Aug 10:57:22 ntpdate[1031]: no servers can be used, exiting |
| 27 | }}} |
| 28 | Cause: ntpdate configured to to use remote ip which cannot be reached, resolved on initial sync as routing is not active yet: |
| 29 | {{{ |
| 30 | # grep server /etc/ntp.conf | grep -e wleiden -e pool |
| 31 | server proxy1.wleiden.net # autokey |
| 32 | server proxy2.wleiden.net # autokey |
| 33 | server proxy3.wleiden.net # autokey |
| 34 | server 0.nl.pool.ntp.org # In case machine get hooked to internet (and got working dns) |
| 35 | }}} |
| 36 | Possible fix: Creation and maintenance of {{{/etc/hosts}}} file for critical startup services |
| 37 | |
| 38 | == dhcpd == |
| 39 | {{{ |
| 40 | Aug 4 10:57:24 ChangeMe dhcpd: Not configured to listen on any interfaces! |
| 41 | Not configured to listen on any interfaces! |
| 42 | }}} |
| 43 | Cause: dhcpd has not been assigned any interfaces, to use. Merely found during boot |
| 44 | |
| 45 | == ath == |
| 46 | {{{ |
| 47 | /etc/rc.d/sysctl: WARNING: sysctl dev.ath.0.acktimeout does not exist. |
| 48 | /etc/rc.d/sysctl: WARNING: sysctl dev.ath.1.acktimeout does not exist. |
| 49 | /etc/rc.d/sysctl: WARNING: sysctl dev.ath.2.acktimeout does not exist. |
| 50 | }}} |
| 51 | Cause: Fixed setting of sysctl (distance timeout hack/tweak) of ath cards which might not exist in the system. |
| 52 | {{{ |
| 53 | # grep ath /etc/sysctl.conf |
| 54 | dev.ath.0.acktimeout=35 |
| 55 | dev.ath.1.acktimeout=35 |
| 56 | dev.ath.2.acktimeout=35 |
| 57 | }}} |
| 58 | Possible fix: write wrapper script to actively check for existence before enabling or hack ath driver to make a always existing default sysctl option available |
| 59 | |
| 60 | == ntpd == |
| 61 | {{{ |
| 62 | Aug 4 10:57:36 ChangeMe ntpd_initres[1320]: host name not found: proxy1.wleiden.net |
| 63 | Aug 4 10:57:36 ChangeMe ntpd_initres[1320]: couldn't resolve `proxy1.wleiden.net', giving up on it |
| 64 | Aug 4 10:57:36 ChangeMe ntpd_initres[1320]: host name not found: proxy2.wleiden.net |
| 65 | Aug 4 10:57:36 ChangeMe ntpd_initres[1320]: couldn't resolve `proxy2.wleiden.net', giving up on it |
| 66 | Aug 4 10:57:36 ChangeMe ntpd_initres[1320]: host name not found: proxy3.wleiden.net |
| 67 | Aug 4 10:57:36 ChangeMe ntpd_initres[1320]: couldn't resolve `proxy3.wleiden.net', giving up on it |
| 68 | Aug 4 10:57:37 ChangeMe ntpd_initres[1320]: host name not found: 0.nl.pool.ntp.org |
| 69 | Aug 4 10:57:37 ChangeMe ntpd_initres[1320]: couldn't resolve `0.nl.pool.ntp.org', giving up on it |
| 70 | }}} |
| 71 | See: ntpdate |