Hi Gleen,
The connection logs probably means that a non encrypted operation was
attempted over SSL port.
Regards,
  Pierre

On Sun, Jan 3, 2021 at 11:07 PM Glenn Morris <[email protected]> wrote:

>
> Hi,
>
> I'm using version 1.4.3 on CentOS 8.3.
> I'm trying to set up replication with a single master and a single
> consumer,
> following the steps from
>
>
> https://access.redhat.com/documentation/en-us/red_hat_directory_server/11/html/administration_guide/single-master_replication#setting_up_single-master_replication_using_the_command_line
>
> It seems to work, in that the database is populated on the consumer, and
> when I change a database entry on the master, the change appears on the
> consumer.
>
> However, replication status commands seem (?) to indicate that something
> isn't working completely right. Eg when I do:
>
> dsconf -w "$passwd" -D "$rootdn" $instance repl-agmt status \
>    --suffix $suffix $agreement
>
> I get:
>
>     Replica Enabled: on
>     Update In Progress: FALSE
>     Last Update Start: 20210103213704Z
>     Last Update End: 20210103213704Z
>     Number Of Changes Sent: 1:1/0
>     Number Of Changes Skipped: None
>     Last Update Status: Error (0) Replica acquired successfully:
> Incremental
>        update succeeded
>     Last Init Start: 19700101000000Z
>     Last Init End: 19700101000000Z
>     Last Init Status: unavailable
>     Reap Active: 0
>     Replication Status: Not in Synchronization: supplier
>     (5ff237d3000000010000) consumer (Unavailable) State (green) Reason
>     (error (0) replica acquired successfully: incremental update succeeded)
>     Replication Lag Time: Unavailable
>
> The last two entries seem to indicate some problem?
>
> In the logs on the consumer, I see the following entries that I think
> might be (?) related to replication:
>   conn=29 fd=64 slot=64 SSL connection from MASTER.IP to MY.IP
>   conn=29 op=-1 fd=64 closed - unknown error
>
> If I increase the logging level, I get:
>     DEBUG - connection_read_operation - connection 77 waited 1 times for
>       read to be ready
>     DEBUG - connection_read_operation - PR_Recv for connection 77
>       returns -12109 (unknown error)
>     DEBUG - disconnect_server_nomutex_ext - Setting conn 77 fd=64 to
>       be disconnected: reason -12109
>
> Also, when I restart my consumer for the very first time after setting
> up the replication agreement, ns-slapd reliably hangs using 100% CPU.
> Strace shows endless:
>
>   select(0, NULL, NULL, NULL, {tv_sec=0, tv_usec=0}) = 0 (Timeout)
>   poll([{fd=22, events=POLLIN}], 1, 0)    = 0 (Timeout)
>
> where fd/22 = a pipe.
> If I kill -9 it, it starts working.
> I'm not sure if this has any relation.
>
> TIA for any insight into all this.
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