Hi, This sounds more like a need for configuration changes. You might need to adjust a number of WAL segments and tweak WAL archive related parameters. Please check this discussion below http://apache-ignite-users.70518.x6.nabble.com/WAL-size-control-td18323.html
and WAL parameters of DataStorageConfiguration <https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/configuration/DataStorageConfiguration.html> class. - Denis On Mon, Sep 23, 2019 at 4:29 AM ihalilaltun <ibrahim.al...@segmentify.com> wrote: > Hi Igniters it is me again :) > > We are having a wierd behivor on some of cluster nodes. Cluster uses native > persistance with MMAP disabled. Some clusters have too many wal files even > if they are already deleted, but for some reason they are stll persisted on > the disk. I do not have any logs on cluster or related machines, but I have > ss's and file descriptors list; > here is the ss from related node; > Screen_Shot_2019-09-23_at_14.png > < > http://apache-ignite-users.70518.x6.nabble.com/file/t2515/Screen_Shot_2019-09-23_at_14.png> > > here is the file descriptor list; > open_files.zip > <http://apache-ignite-users.70518.x6.nabble.com/file/t2515/open_files.zip> > > > I am not sure if this is related to > https://issues.apache.org/jira/browse/IGNITE-12127, i hope it is, since we > are planning to upgrade all clusters before end of this week. If this is > not > related to IGNITE-12127, then any comments how this is possible. > > cheers > > > > ----- > İbrahim Halil Altun > Senior Software Engineer @ Segmentify > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >
