I wound up changing wsrep_sst_method to mariabackup instead of xtrabackup.
Also, due to a bug (that seemed to be still present in 10.1.36)
https://jira.mariadb.org/browse/MDEV-12956 I also had to configure datadir.
Configured these in both /usr/local/pf/conf/mariadb/mariadb.conf.tt
and /usr/local/pf/var/conf/mariadb.conf.

On Fri, Sep 28, 2018 at 2:57 PM Dave Barnum <[email protected]> wrote:

> Here's the log from the second server..
> Sep 28 14:56:00 o-pf02-tdv mysqld:      version    = 4,
> Sep 28 14:56:00 o-pf02-tdv mysqld:      component  = PRIMARY,
> Sep 28 14:56:00 o-pf02-tdv mysqld:      conf_id    = 489,
> Sep 28 14:56:00 o-pf02-tdv mysqld:      members    = 1/2 (joined/total),
> Sep 28 14:56:00 o-pf02-tdv mysqld:      act_id     = 175,
> Sep 28 14:56:00 o-pf02-tdv mysqld:      last_appl. = -1,
> Sep 28 14:56:00 o-pf02-tdv mysqld:      protocols  = 0/8/3 (gcs/repl/appl),
> Sep 28 14:56:00 o-pf02-tdv mysqld:      group UUID =
> 8924558d-c343-11e8-af97-5e963e54a766
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568357234432
> [Note] WSREP: Flow-control interval: [23, 23]
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568357234432
> [Note] WSREP: Trying to continue unpaused monitor
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568357234432
> [Note] WSREP: Shifting OPEN -> PRIMARY (TO: 175)
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663272192
> [Note] WSREP: State transfer required:
> Sep 28 14:56:00 o-pf02-tdv mysqld:      Group state:
> 8924558d-c343-11e8-af97-5e963e54a766:175
> Sep 28 14:56:00 o-pf02-tdv mysqld:      Local state:
> 00000000-0000-0000-0000-000000000000:-1
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663272192
> [Note] WSREP: New cluster view: global state:
> 8924558d-c343-11e8-af97-5e963e54a766:175, view# 490: Primary, number of
> nodes: 2, my index: 0, protocol version 3
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663272192
> [Warning] WSREP: Gap in state sequence. Need state transfer.
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568327878400
> [Note] WSREP: Running: 'wsrep_sst_xtrabackup --role 'joiner' --address
> '10.18.0.31' --datadir '/var/lib/mysql/'  --defaults-file
> '/usr/local/pf/var/conf/mariadb.conf'  --parent '63481'  ''  '''
> Sep 28 14:56:00 o-pf02-tdv mysqld: WSREP_SST: [INFO] Streaming with tar
> (20180928 14:56:00.498)
> Sep 28 14:56:00 o-pf02-tdv mysqld: WSREP_SST: [INFO] Using socat as
> streamer (20180928 14:56:00.500)
> Sep 28 14:56:00 o-pf02-tdv mysqld: WSREP_SST: [INFO] Evaluating socat -u
> TCP-LISTEN:4444,reuseaddr stdio | tar xfi - --recursive-unlink -h; RC=(
> ${PIPESTATUS[@]} ) (20180928 14:56:00.511)
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663272192
> [Note] WSREP: Prepared SST request: xtrabackup|
> 10.18.0.31:4444/xtrabackup_sst
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663272192
> [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663272192
> [Note] WSREP: REPL Protocols: 8 (3, 2)
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663272192
> [Note] WSREP: Assign initial position for certification: 175, protocol
> version: 3
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568415561472
> [Note] WSREP: Service thread queue flushed.
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663272192
> [Warning] WSREP: Failed to prepare for incremental state transfer: Local
> state UUID (00000000-0000-0000-0000-000000000000) does not match group
> state UUID (8924558d-c343-11e8-af97-5e963e54a766): 1 (Operation not
> permitted)
> Sep 28 14:56:00 o-pf02-tdv mysqld:       at
> galera/src/replicator_str.cpp:prepare_for_IST():482. IST will be
> unavailable.
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568357234432
> [Note] WSREP: Member 0.0 (o-pf02-tdv.domain.org) requested state transfer
> from '*any*'. Selected 1.0 (o-pf01-tdv.domain.org)(SYNCED) as donor.
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568357234432
> [Note] WSREP: Shifting PRIMARY -> JOINER (TO: 175)
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663272192
> [Note] WSREP: Requesting state transfer: success, donor: 1
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663272192
> [Note] WSREP: GCache history reset: 00000000-0000-0000-0000-000000000000:0
> -> 8924558d-c343-11e8-af97-5e963e54a766:175
> Sep 28 14:56:00 o-pf02-tdv mysqld: tar: This does not look like a tar
> archive
> Sep 28 14:56:00 o-pf02-tdv mysqld: tar: Exiting with failure status due to
> previous errors
> Sep 28 14:56:00 o-pf02-tdv mysqld: WSREP_SST: [ERROR] Error while getting
> data from donor node:  exit codes: 0 2 (20180928 14:56:00.870)
> Sep 28 14:56:00 o-pf02-tdv mysqld: WSREP_SST: [ERROR] Cleanup after exit
> with status:32 (20180928 14:56:00.872)
> Sep 28 14:56:00 o-pf02-tdv mysqld: WSREP_SST: [INFO] Removing the
> sst_in_progress file (20180928 14:56:00.874)
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568327878400
> [ERROR] WSREP: Process completed with error: wsrep_sst_xtrabackup --role
> 'joiner' --address '10.18.0.31' --datadir '/var/lib/mysql/'
> --defaults-file '/usr/local/pf/var/conf/mariadb.conf'  --parent '63481'
> ''  '': 32 (Broken pipe)
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568357234432
> [Warning] WSREP: 1.0 (o-pf01-tdv.domain.org): State transfer to 0.0 (
> o-pf02-tdv.domain.org) failed: -22 (Invalid argument)
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568327878400
> [ERROR] WSREP: Failed to read uuid:seqno and wsrep_gtid_domain_id from
> joiner script.
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568357234432
> [ERROR] WSREP: gcs/src/gcs_group.cpp:gcs_group_handle_join_msg():737: Will
> never receive state. Need to abort.
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568357234432
> [Note] WSREP: gcomm: terminating thread
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568357234432
> [Note] WSREP: gcomm: joining thread
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663595264
> [ERROR] WSREP: SST failed: 32 (Broken pipe)
> Sep 28 14:56:00 o-pf02-tdv mysqld: 2018-09-28 14:56:00 140568663595264
> [ERROR] Aborting
>
>
> On Fri, Sep 28, 2018 at 2:50 PM Dave Barnum <[email protected]> wrote:
>
>> Hello.  I'm trying to install a fresh PacketFence 8 cluster.  I've gotten
>> to the point where I join the second node.  However, the `systemctl restart
>> packetfence-mariadb` command doesn't return properly until it times out.
>> On the first node, in the /usr/local/pf/logs/mariadb_error.log file, I'm
>> seeing the following error:
>>
>>
>> Sep 28 13:30:05 o-pf01-tdv mysqld: 2018-09-28 13:30:05 139646809925376
>> [Note] WSREP: Flow-control interval: [23, 23]
>> Sep 28 13:30:05 o-pf01-tdv mysqld: 2018-09-28 13:30:05 139646809925376
>> [Note] WSREP: Trying to continue unpaused monitor
>> Sep 28 13:30:05 o-pf01-tdv mysqld: 2018-09-28 13:30:05 139647107812096
>> [Note] WSREP: New cluster view: global state:
>> 8924558d-c343-11e8-af97-5e963e54a766:167, view# 2: Primary, number of
>> nodes: 2, my index: 1, protocol version 3
>> Sep 28 13:30:05 o-pf01-tdv mysqld: 2018-09-28 13:30:05 139647107812096
>> [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
>> Sep 28 13:30:05 o-pf01-tdv mysqld: 2018-09-28 13:30:05 139647107812096
>> [Note] WSREP: REPL Protocols: 8 (3, 2)
>> Sep 28 13:30:05 o-pf01-tdv mysqld: 2018-09-28 13:30:05 139647107812096
>> [Note] WSREP: Assign initial position for certification: 167, protocol
>> version: 3
>> Sep 28 13:30:05 o-pf01-tdv mysqld: 2018-09-28 13:30:05 139646866073344
>> [Note] WSREP: Service thread queue flushed.
>> Sep 28 13:30:05 o-pf01-tdv mysqld_safe: A mysqld process already exists
>> Sep 28 13:30:06 o-pf01-tdv mysqld_safe: A mysqld process already exists
>> Sep 28 13:30:06 o-pf01-tdv mysqld: 2018-09-28 13:30:06 139646809925376
>> [Note] WSREP: Member 0.0 (o-pf02-tdv.domain.org) requested state
>> transfer from '*any*'. Selected 1.0 (o-pf01-tdv.domain.org)(SYNCED) as
>> donor.
>> Sep 28 13:30:06 o-pf01-tdv mysqld: 2018-09-28 13:30:06 139646809925376
>> [Note] WSREP: Shifting SYNCED -> DONOR/DESYNCED (TO: 167)
>> Sep 28 13:30:06 o-pf01-tdv mysqld: 2018-09-28 13:30:06 139647107812096
>> [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
>> Sep 28 13:30:06 o-pf01-tdv mysqld: 2018-09-28 13:30:06 139645723604736
>> [Note] WSREP: Running: 'wsrep_sst_xtrabackup --role 'donor' --address '
>> 10.18.0.31:4444/xtrabackup_sst' --socket '/var/lib/mysql/mysql.sock'
>> --datadir '/var/lib/mysql/'  --defaults-file
>> '/usr/local/pf/var/conf/mariadb.conf'    '' --gtid
>> '8924558d-c343-11e8-af97-5e963e54a766:167' --gtid-domain-id '0''
>> Sep 28 13:30:06 o-pf01-tdv mysqld: 2018-09-28 13:30:06 139647107812096
>> [Note] WSREP: sst_donor_thread signaled with 0
>> Sep 28 13:30:06 o-pf01-tdv mysqld: WSREP_SST: [INFO] Streaming with tar
>> (20180928 13:30:06.298)
>> Sep 28 13:30:06 o-pf01-tdv mysqld: WSREP_SST: [INFO] Using socat as
>> streamer (20180928 13:30:06.304)
>> Sep 28 13:30:06 o-pf01-tdv mysqld: WSREP_SST: [INFO] Streaming the backup
>> to joiner at 10.18.0.31 4444 (20180928 13:30:06.320)
>> Sep 28 13:30:06 o-pf01-tdv mysqld: WSREP_SST: [INFO] Evaluating
>> innobackupex --defaults-file=/usr/local/pf/var/conf/mariadb.conf
>>  $INNOEXTRA --galera-info --stream=$sfmt ${TMPDIR}
>> 2>${DATA}/innobackup.backup.log | socat -u stdio TCP:10.18.0.31:4444;
>> RC=( ${PIPESTATUS[@]} ) (20180928 13:30:06.326)
>> Sep 28 13:30:06 o-pf01-tdv mysqld: WSREP_SST: [ERROR] innobackupex
>> finished with error: 1.  Check /var/lib/mysql//innobackup.backup.log
>> (20180928 13:30:06.343)
>> Sep 28 13:30:06 o-pf01-tdv mysqld: WSREP_SST: [ERROR] Cleanup after exit
>> with status:22 (20180928 13:30:06.349)
>> Sep 28 13:30:06 o-pf01-tdv mysqld: 2018-09-28 13:30:06 139645723604736
>> [ERROR] WSREP: Failed to read from: wsrep_sst_xtrabackup --role 'donor'
>> --address '10.18.0.31:4444/xtrabackup_sst' --socket
>> '/var/lib/mysql/mysql.sock' --datadir '/var/lib/mysql/'  --defaults-file
>> '/usr/local/pf/var/conf/mariadb.conf'    '' --gtid
>> '8924558d-c343-11e8-af97-5e963e54a766:167' --gtid-domain-id '0'
>> Sep 28 13:30:06 o-pf01-tdv mysqld: 2018-09-28 13:30:06 139645723604736
>> [ERROR] WSREP: Process completed with error: wsrep_sst_xtrabackup --role
>> 'donor' --address '10.18.0.31:4444/xtrabackup_sst' --socket
>> '/var/lib/mysql/mysql.sock' --datadir '/var/lib/mysql/'  --defaults-file
>> '/usr/local/pf/var/conf/mariadb.conf'    '' --gtid
>> '8924558d-c343-11e8-af97-5e963e54a766:167' --gtid-domain-id '0': 22
>> (Invalid argument)
>> Sep 28 13:30:06 o-pf01-tdv mysqld: 2018-09-28 13:30:06 139645723604736
>> [ERROR] WSREP: Command did not run: wsrep_sst_xtrabackup --role 'donor'
>> --address '10.18.0.31:4444/xtrabackup_sst' --socket
>> '/var/lib/mysql/mysql.sock' --datadir '/var/lib/mysql/'  --defaults-file
>> '/usr/local/pf/var/conf/mariadb.conf'    '' --gtid
>> '8924558d-c343-11e8-af97-5e963e54a766:167' --gtid-domain-id '0'
>> Sep 28 13:30:06 o-pf01-tdv mysqld: 2018-09-28 13:30:06 139646809925376
>> [Warning] WSREP: 1.0 (o-pf01-tdv.wctnet.org): State transfer to 0.0 (
>> o-pf02-tdv.wctnet.org) failed: -22 (Invalid argument)
>> Sep 28 13:30:06 o-pf01-tdv mysqld: 2018-09-28 13:30:06 139646809925376
>> [Note] WSREP: Shifting DONOR/DESYNCED -> JOINED (TO: 167)
>>
>>
>> The contents of /var/lib/mysql//innobackup.backup.log are:
>> IMPORTANT: Please check that the backup run completes successfully.
>>            At the end of a successful backup run innobackupex
>>            prints "completed OK!".
>>
>> xtrabackup: value 'xtrabackup_sst' may be wrong format for incremental
>> option.
>>
>
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