Ubuntu - apache is not working
Shay Gover
govershay at gmail.com
Thu Jun 11 09:56:01 IDT 2020
Anything related in journalctl?
On Thu, Jun 11, 2020 at 9:52 AM אורי <uri at speedy.net> wrote:
> # cat /var/log/apache2/error.log
> [Thu Jun 11 06:25:05.426924 2020] [mpm_prefork:notice] [pid 1154] AH00163:
> Apache/2.4.29 (Ubuntu) OpenSSL/1.1.1g configured -- resuming normal
> operations
> [Thu Jun 11 06:25:05.427080 2020] [core:notice] [pid 1154] AH00094:
> Command line: '/usr/sbin/apache2'
> [Thu Jun 11 06:27:29.459759 2020] [mpm_prefork:notice] [pid 1154] AH00169:
> caught SIGTERM, shutting down
> [Thu Jun 11 06:27:34.334311 2020] [mpm_prefork:notice] [pid 1250] AH00163:
> Apache/2.4.29 (Ubuntu) OpenSSL/1.1.1g configured -- resuming normal
> operations
> [Thu Jun 11 06:27:34.334390 2020] [core:notice] [pid 1250] AH00094:
> Command line: '/usr/sbin/apache2'
> [Thu Jun 11 08:42:54.263194 2020] [mpm_prefork:notice] [pid 1250] AH00169:
> caught SIGTERM, shutting down
>
> access logs - when apache worked, nothing unusual.
>
> (I think caught SIGTERM, shutting down is due to reboot)
>
> אורי
> uri at speedy.net
>
>
> On Thu, Jun 11, 2020 at 9:49 AM Shay Gover <govershay at gmail.com> wrote:
>
>> What do u have in apache logs?
>>
>> On Thu, Jun 11, 2020 at 9:47 AM אורי <uri at speedy.net> wrote:
>>
>>> # systemctl status apache2.service
>>> ● apache2.service - The Apache HTTP Server
>>> Loaded: loaded (/lib/systemd/system/apache2.service; enabled; vendor
>>> preset: enabled)
>>> Drop-In: /lib/systemd/system/apache2.service.d
>>> └─apache2-systemd.conf
>>> Active: failed (Result: timeout) since Thu 2020-06-11 08:44:35 CEST;
>>> 2min 1s ago
>>> Process: 577 ExecStart=/usr/sbin/apachectl start (code=killed,
>>> signal=TERM)
>>>
>>> Jun 11 08:43:03 www.speedypedia.info systemd[1]: Starting The Apache
>>> HTTP Server...
>>> Jun 11 08:44:35 www.speedypedia.info systemd[1]: apache2.service: Start
>>> operation timed out. Terminating.
>>> Jun 11 08:44:35 www.speedypedia.info systemd[1]: apache2.service:
>>> Failed with result 'timeout'.
>>> Jun 11 08:44:35 www.speedypedia.info systemd[1]: Failed to start The
>>> Apache HTTP Server.
>>> אורי
>>> uri at speedy.net
>>>
>>>
>>> On Thu, Jun 11, 2020 at 9:38 AM Efraim Flashner <efraim at flashner.co.il>
>>> wrote:
>>>
>>>> Not sure why apache is only starting some time after you reboot. What
>>>> does the output of 'systemctl status apache2.service' look like?
>>>>
>>>> On Thu, Jun 11, 2020 at 07:31:31AM +0300, אורי wrote:
>>>> > Hi,
>>>> >
>>>> > I estimate it's about 15 to 20 minutes after reboot that I can start
>>>> apache
>>>> > successfully. Otherwise, I can't start apache.
>>>> >
>>>> > אורי
>>>> > uri at speedy.net
>>>> >
>>>> >
>>>> > On Thu, Jun 11, 2020 at 7:23 AM Eli Marmor <eli at netmask.it> wrote:
>>>> >
>>>> > > Please run:
>>>> > > apachectl start
>>>> > > from the command line, and copy the response to this list.
>>>> > > If there is no error, please copy the relevant lines from the
>>>> error.log of
>>>> > > apache2.
>>>> > >
>>>> > > On Thu, Jun 11, 2020, 7:12 AM אורי <uri at speedy.net> wrote:
>>>> > >
>>>> > >> Hi,
>>>> > >>
>>>> > >> Running the command "sudo apachectl configtest" returns "Syntax
>>>> OK".
>>>> > >>
>>>> > >> Running "sudo systemctl restart apache2" doesn't respond. But a few
>>>> > >> minutes ago it worked and the website worked. I rebooted again and
>>>> now
>>>> > >> again it's not working. The problem is that apache doesn't restart
>>>> after
>>>> > >> rebooting.
>>>> > >>
>>>> > >> אורי
>>>> > >> uri at speedy.net
>>>> > >>
>>>> > >>
>>>> > >> On Thu, Jun 11, 2020 at 6:29 AM אורי <uri at speedy.net> wrote:
>>>> > >>
>>>> > >>> Hi,
>>>> > >>>
>>>> > >>> Thanks for your suggestion, I decided to upgrade to 18.04.4 and I
>>>> ran a
>>>> > >>> few times the following commands (from root):
>>>> > >>>
>>>> > >>> sudo apt autoremove
>>>> > >>> sudo apt-get update
>>>> > >>> sudo apt-get upgrade
>>>> > >>> sudo apt update
>>>> > >>> sudo apt upgrade
>>>> > >>>
>>>> > >>> I have 4 servers and I upgraded all of them and 3 of them are
>>>> working
>>>> > >>> properly, however one server apache is not working, I can't
>>>> restart apache
>>>> > >>> (with "sudo systemctl restart apache2" - it's not responding) and
>>>> the
>>>> > >>> website is not working. How can I fix it now?
>>>> > >>>
>>>> > >>> The server didn't respond after reboot once (after 2 reboots) and
>>>> I had
>>>> > >>> to shut it down and restart it again.
>>>> > >>>
>>>> > >>> Thanks,
>>>> > >>> Uri
>>>> > >>> אורי
>>>> > >>> uri at speedy.net
>>>> > >>>
>>>> > >>>
>>>> > >>> On Wed, Jun 10, 2020 at 10:29 PM Micha Bailey <
>>>> michabailey at gmail.com>
>>>> > >>> wrote:
>>>> > >>>
>>>> > >>>> Regarding the upgrade to Focal (20.04): There’s no reason to
>>>> rush.
>>>> > >>>> Bionic (18.04) is supported, if I’m not mistaken, until 2023. In
>>>> fact,
>>>> > >>>> Bionic (LTS) users aren’t even offered the upgrade (i.e. you
>>>> need to go out
>>>> > >>>> of your way to get it) until 20.04.1 is out in a few months.
>>>> > >>>>
>>>> > >>>> Regarding the upgrade to 18.04.4, I could be mistaken, but my
>>>> > >>>> understanding is that point releases aren’t new versions of
>>>> Ubuntu per se.
>>>> > >>>> At point releases, new isos are spun with up-to-date packages,
>>>> but it’s
>>>> > >>>> still the same version. Assuming you make a habit of installing
>>>> updates
>>>> > >>>> regularly (which you obviously should be), you will effectively
>>>> > >>>> automatically be on 18.04.4.
>>>> > >>>>
>>>> > >>>> On Wed, Jun 10, 2020 at 6:44 PM אורי <uri at speedy.net> wrote:
>>>> > >>>>
>>>> > >>>>> Hi,
>>>> > >>>>>
>>>> > >>>>> Actually I have a staging server which I can upgrade first to
>>>> 18.04.4
>>>> > >>>>> to see if it works, or if something breaks. But I didn't find
>>>> it on Google
>>>> > >>>>> - how do I upgrade an OS to Ubuntu 18.04.4 (from 18.04.*)
>>>> without upgrading
>>>> > >>>>> it to 20.04?
>>>> > >>>>>
>>>> > >>>>> אורי
>>>> > >>>>> uri at speedy.net
>>>> > >>>>>
>>>> > >>>>>
>>>> > >>>>> On Wed, Jun 10, 2020 at 6:19 PM Shlomi Fish <shlomif at gmail.com>
>>>> wrote:
>>>> > >>>>>
>>>> > >>>>>> Hi Uri!
>>>> > >>>>>>
>>>> > >>>>>> On Wed, Jun 10, 2020 at 5:30 PM אורי <uri at speedy.net>
>>>> wrote:
>>>> > >>>>>>
>>>> > >>>>>>> Hi,
>>>> > >>>>>>>
>>>> > >>>>>>> I'm sorry for posting twice in the same day to the same
>>>> mailing
>>>> > >>>>>>> list. But I have a question: I'm using Ubuntu 18.04.3 LTS for
>>>> a few
>>>> > >>>>>>> production servers (one of them I upgraded a few months ago
>>>> from 14.04).
>>>> > >>>>>>> How important it is to upgrade the OS version, or can I keep
>>>> it like this?
>>>> > >>>>>>> I'm afraid that things will break up if I upgrade. And if I
>>>> upgrade, should
>>>> > >>>>>>> I upgrade to Ubuntu 18.04.4 or 20.04? I think since 20.04 has
>>>> been recently
>>>> > >>>>>>> released, it might have bugs which will be fixed later, and I
>>>> prefer not to
>>>> > >>>>>>> use the first version of 20.04 but to wait about one year
>>>> before I use it.
>>>> > >>>>>>> Is there a risk with keeping using 18.04.3? Or should I
>>>> upgrade at least to
>>>> > >>>>>>> 18.04.4?
>>>> > >>>>>>>
>>>> > >>>>>>>
>>>> > >>>>>> I've answered the general question here:
>>>> > >>>>>>
>>>> > >>>>>>
>>>> > >>>>>>
>>>> https://github.com/shlomif/Freenode-programming-channel-FAQ/blob/master/FAQ_with_ToC__generated.md#will-a-change-i-would-like-to-do-break-some-functionality
>>>> > >>>>>>
>>>> > >>>>>> Quoting it:
>>>> > >>>>>>
>>>> > >>>>>> Will a change I would like to do break some functionality?
>>>> > >>>>>>
>>>> > >>>>>> As the aphorism
>>>> > >>>>>> <
>>>> https://github.com/shlomif/shlomif-email-signature/blob/master/shlomif-sig-quotes.txt#L1988
>>>> >
>>>> > >>>>>> goes: The difference between theory and practice is that in
>>>> theory,
>>>> > >>>>>> there is no difference between theory and practice, while in
>>>> practice,
>>>> > >>>>>> there is.. There is usually a risk, however small, that a
>>>> change
>>>> > >>>>>> will break some functionality. With good tooling (such as
>>>> > >>>>>> https://en.wikipedia.org/wiki/Version_control ,
>>>> > >>>>>> https://en.wikipedia.org/wiki/Virtual_machine and
>>>> > >>>>>> https://en.wikipedia.org/wiki/OS-level_virtualisation ) it
>>>> should be
>>>> > >>>>>> relatively easy to revert a change which introduced
>>>> regressions, and you
>>>> > >>>>>> should do adequate testing.
>>>> > >>>>>>
>>>> > >>>>>> A change may have to be avoided due to being estimated as too
>>>> time or
>>>> > >>>>>> money consuming, or as having too little gain. However,
>>>> promising changes
>>>> > >>>>>> should be attempted because:
>>>> > >>>>>>
>>>> > >>>>>> 1. "No guts - no glory."
>>>> > >>>>>> 2. What does "if it ain't broke, don't fix it" really mean?
>>>> > >>>>>> <
>>>> https://szabgab.com/what-does--if-it-aint-broke-dont-fix-it--really-mean.html
>>>> >
>>>> > >>>>>> 3. If you never change anything, your project won't
>>>> progress.
>>>> > >>>>>>
>>>> > >>>>>> ----------
>>>> > >>>>>> While you may break some functionality by updating to 18.04.04
>>>> , you
>>>> > >>>>>> also risk being affected by known security vulnerabilities
>>>> (which may also
>>>> > >>>>>> break functionality sooner or later). There is a concept of
>>>> > >>>>>> https://en.wikipedia.org/wiki/Technical_debt .
>>>> > >>>>>>
>>>> > >>>>>> Regarding updating to 20.04, it is likely more time consuming
>>>> and may
>>>> > >>>>>> have more breaking changes, and you may not need all the
>>>> newest and
>>>> > >>>>>> shiniest software versions there, and you may wish to only
>>>> update to ubuntu
>>>> > >>>>>> 22.04/etc. I didn't hear of too many horror stories of ubuntu
>>>> 20.04 being
>>>> > >>>>>> unusable or unstable, but I'm quite out of the loop.
>>>> > >>>>>>
>>>> > >>>>>> Good luck!
>>>> > >>>>>>
>>>> > >>>>>>
>>>> > >>>>>>
>>>> > >>>>>>> Thanks,
>>>> > >>>>>>> Uri.
>>>> > >>>>>>> אורי
>>>> > >>>>>>> uri at speedy.net
>>>> > >>>>>>> _______________________________________________
>>>> > >>>>>>> Linux-il mailing list
>>>> > >>>>>>> Linux-il at cs.huji.ac.il
>>>> > >>>>>>> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
>>>> > >>>>>>>
>>>> > >>>>>>
>>>> > >>>>>>
>>>> > >>>>>> --
>>>> > >>>>>> Shlomi Fish https://www.shlomifish.org/
>>>> > >>>>>>
>>>> > >>>>>> Buddha has the Chuck Norris nature.
>>>> > >>>>>>
>>>> > >>>>>> Please reply to list if it's a mailing list post -
>>>> > >>>>>> http://shlom.in/reply .
>>>> > >>>>>>
>>>> > >>>>> _______________________________________________
>>>> > >>>>> Linux-il mailing list
>>>> > >>>>> Linux-il at cs.huji.ac.il
>>>> > >>>>> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
>>>> > >>>>>
>>>> > >>>> _______________________________________________
>>>> > >> Linux-il mailing list
>>>> > >> Linux-il at cs.huji.ac.il
>>>> > >> http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il
>>>> > >>
>>>> > >
>>>>
>>>> > _______________________________________________
>>>> > Linux-il mailing list
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>>>>
>>>>
>>>> --
>>>> Efraim Flashner <efraim at flashner.co.il> אפרים פלשנר
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>>>> unencrypted
>>>>
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>>
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