Re: [ClusterLabs] SAPHanaController & SAPHanaTopology question

2021-04-05 Thread Strahil Nikolov
I just checked and it seems that I got 2 regular rules for stopping topology before nfs_active: stop Topology-clone then stop nfs_active_siteA (kind: Mandatory)stop Topology-clone then stop nfs_active_siteB (kind Mandatory) Also I got:start Topology-clone then start Controller-clone (kind: Mandat

Re: [ClusterLabs] SAPHanaController & SAPHanaTopology question

2021-04-02 Thread Strahil Nikolov
Hi Reid, I will check it out in Monday, but I'm pretty sure I created an order set that first stops the topology and only then it stops the nfs-active. Yet, I made the stupid decision to prevent ocf:heartbeat:Filesystem (and setting a huge timeout for the stop operation) from killing those 2 SAP

Re: [ClusterLabs] SAPHanaController & SAPHanaTopology question

2021-04-02 Thread Reid Wahl
On Fri, Apr 2, 2021 at 2:04 PM Strahil Nikolov wrote: > Hi Reid, > > I will check it out in Monday, but I'm pretty sure I created an order set > that first stops the topology and only then it stops the nfs-active. > > Yet, I made the stupid decision to prevent ocf:heartbeat:Filesystem (and > sett

Re: [ClusterLabs] SAPHanaController & SAPHanaTopology question

2021-04-02 Thread Reid Wahl
Hi, Strahil. Based on the constraints documented in the article you're following (RH KB solution 5423971), I think I see what's happening. The SAPHanaTopology resource requires the appropriate nfs-active attribute in order to run. That means that if the nfs-active attribute is set to false, the S

Re: [ClusterLabs] SAPHanaController & SAPHanaTopology question

2021-04-02 Thread Strahil Nikolov
Thanks Andrei, so can we assume that killing those processes during NFS umount is acceptable and no risk to the HANA data can be observed ? I have noticed that the cluster is killing those when the cluster is being stopped (including NFS) . Best Regards,Strahil Nikolov On Fri, Apr 2, 2021

Re: [ClusterLabs] SAPHanaController & SAPHanaTopology question

2021-04-02 Thread Strahil Nikolov
To be more specific, the processes left are 'hdbrsutil' and the 'sapstartsrv'. Best Regards,Strahil Nikolov On Fri, Apr 2, 2021 at 12:20, Strahil Nikolov wrote: Hello All, I am testing the newly built HANA (Scale-out) cluster and it seems that:NeitherĀ  SAPHanaController, nor SAPHanaTopolog

Re: [ClusterLabs] SAPHanaController & SAPHanaTopology question

2021-04-02 Thread Andrei Borzenkov
On Fri, Apr 2, 2021 at 3:42 PM Strahil Nikolov wrote: > > Thanks Andrei, > > so can we assume that killing those processes during NFS umount is acceptable > and no risk to the HANA data can be observed ? > This is a question for SAP support, not for some random public mailing list. > I have not

Re: [ClusterLabs] SAPHanaController & SAPHanaTopology question

2021-04-02 Thread Andrei Borzenkov
On Fri, Apr 2, 2021 at 12:30 PM Strahil Nikolov wrote: > > To be more specific, the processes left are 'hdbrsutil' This process holds database content in memory after shutdown (I believe, for 1 hour by default) to facilitate fast startup. You can disable it. See SAP note 2159435. > and the 'sap