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Re: ***UNCHECKED*** Re: Network "restart required - yes"


ok, thx once more :)

On Wed, 19 Sep 2018 at 18:06, Rafael Weingärtner <
rafaelweingartner@xxxxxxxxx> wrote:

> >
> > Btw, do you know what actually REALLY happens when you restart Network
> > (part of VPC), not the whole VPC - since I was not clear if this does
> > anything (and it takes 1-3 seconds only...)
> >
> I have checked this before, but I do not know it by heart now.
> If I had to guess, I would that say restart network will reboot the VR.
> Restart network with cleanup (not the VPC) will remove and add
> configurations applied in the VR after the reboot.
> Restart network with cleanup (in the VPC) will destroy and recreate the VR.
>
> On Wed, Sep 19, 2018 at 12:35 PM, Andrija Panic <andrija.panic@xxxxxxxxx>
> wrote:
>
> > Hi Rafael,
> >
> > thanks a lot for digging into code - I undestand possible situations now
> -
> > thx.
> >
> > Btw, do you know what actually REALLY happens when you restart Network
> > (part of VPC), not the whole VPC - since I was not clear if this does
> > anything (and it takes 1-3 seconds only...)
> >
> > thx again
> >
> > On Wed, 19 Sep 2018 at 15:52, Rafael Weingärtner <
> > rafaelweingartner@xxxxxxxxx> wrote:
> >
> > > According to the code:
> > >
> > > > .... a lot more code here....
> > > >
> > >  if (forceCleanup) {
> > > >
> > >        if (!rollingRestartVpc(vpc, context)) {
> > > >        s_logger.warn("Failed to execute a rolling restart as a part
> of
> > > VPC
> > > > " + vpc + " restart process");
> > > >        restartRequired = true;
> > > >        return false;
> > > >        }
> > > >        return true;
> > > >
> > > }
> > > >
> > > s_logger.debug("Starting VPC " + vpc + " as a part of VPC restart
> process
> > > > without cleanup");
> > > > if (!startVpc(vpcId, false)) {
> > > >         s_logger.warn("Failed to start vpc as a part of VPC " + vpc
> + "
> > > > restart process");
> > > >         restartRequired = true;
> > > >         return false;
> > > >  }
> > > >
> > > .... a lot more code here....
> > > >
> > > final VpcVO vo = _vpcDao.findById(vpcId);
> > > > vo.setRestartRequired(restartRequired);
> > > > _vpcDao.update(vpc.getId(), vo);
> > > >
> > > .... a lot more code here....
> > >
> > >
> > > That means,  something wrong happened either in "rollingRestartVpc" or
> > > "startVpc" methods. Therefore, all of the affected networks should
> > present
> > > log entries such as " Failed to start vpc as a part of VPC ...." or "
> > > Failed to execute a rolling restart as a part of VPC "
> > >
> > > On Wed, Sep 19, 2018 at 10:42 AM, Simon Weller <sweller@xxxxxxx.invalid
> >
> > > wrote:
> > >
> > > > Without digging into the code, I believe that the VR reports the
> > version
> > > > and it's matched against the min version. i'm not sure what happens
> if
> > > the
> > > > version is not reported at all.
> > > >
> > > > Is this recent and have you updated the system QCOW2 or systemvm.iso
> > > > recently? And if so, did you rebuild the rpms, or manually place the
> > > image
> > > > or iso?
> > > >
> > > >
> > > > - Si
> > > >
> > > > ________________________________
> > > > From: Andrija Panic <andrija.panic@xxxxxxxxx>
> > > > Sent: Wednesday, September 19, 2018 8:35 AM
> > > > To: users
> > > > Subject: Re: Network "restart required - yes"
> > > >
> > > > Just did some SQL - only 19 networks in this state (requires
> > restart...),
> > > > so a few of VPCs
> > > >
> > > > Minimum template version ss 4.6.0 (we run acs 4.8.x)
> > > >
> > > > and just checked all VRs from DB, did SQL, all existing routers are
> on
> > > this
> > > > version (4.6.0)....
> > > >
> > > > Hm...
> > > >
> > > >
> > > > On Wed, 19 Sep 2018 at 15:02, Simon Weller <sweller@xxxxxxx.invalid>
> > > > wrote:
> > > >
> > > > > Andrija,
> > > > >
> > > > >
> > > > > Is this isolated to that particular VPC, or is this across the
> entire
> > > > > zone? What's the minreq.sysvmtemplate.version global set to?
> > > > >
> > > > >
> > > > > - Si
> > > > >
> > > > > ________________________________
> > > > > From: Andrija Panic <andrija.panic@xxxxxxxxx>
> > > > > Sent: Wednesday, September 19, 2018 7:55 AM
> > > > > To: users
> > > > > Subject: Re: Network "restart required - yes"
> > > > >
> > > > > Actually, its the filed called "Restart required" - check here:
> > > > > https://pasteboard.co/HEBUmB0.png
> > > > >
> > > > > you go to inside VPC, click on network, and there it is...
> > > > >
> > > > >
> > > > > Thanks !
> > > > >
> > > > > On Wed, 19 Sep 2018 at 14:42, Rafael Weingärtner <
> > > > > rafaelweingartner@xxxxxxxxx> wrote:
> > > > >
> > > > > > Where is this appearing? In the network 'state' field?
> > > > > >
> > > > > > On Wed, Sep 19, 2018 at 9:28 AM, Andrija Panic <
> > > > andrija.panic@xxxxxxxxx>
> > > > > > wrote:
> > > > > >
> > > > > > > Hi all,
> > > > > > >
> > > > > > > does anyone know it means when on the Network tab (this is VPC
> > > > network)
> > > > > > it
> > > > > > > says "Restart Required - yes" ?
> > > > > > >  (the VR is using latest, up-to-date template just FYI).
> > > > > > >
> > > > > > > Thanks,
> > > > > > >
> > > > > > > --
> > > > > > >
> > > > > > > Andrija Panić
> > > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > > Rafael Weingärtner
> > > > > >
> > > > >
> > > > >
> > > > > --
> > > > >
> > > > > Andrija Panić
> > > > >
> > > >
> > > >
> > > > --
> > > >
> > > > Andrija Panić
> > > >
> > >
> > >
> > >
> > > --
> > > Rafael Weingärtner
> > >
> >
> >
> > --
> >
> > Andrija Panić
> >
>
>
>
> --
> Rafael Weingärtner
>


-- 

Andrija Panić