On Thu, 20 Jun 2019 17:59:26 +0200 Tiemen Ruiten <t.ruiten@tech-lab.io> wrote:
On the donor, I see:
... 2019-06-20 16:24:48 0 [ERROR] WSREP: Failed to read from: wsrep_sst_rsync --role 'donor' --address '10.100.130.24:4444/rsync_sst' --socket '/var/lib/mysql/mysql.sock' --datadir '/var/lib/mysql/' '' --gtid '6a1fd0aa-4739-11e5-af88-42756e861245:7403368279' --gtid-domain-id '0' --bypass 2019-06-20 16:24:48 0 [ERROR] WSREP: Process completed with error: wsrep_sst_rsync --role 'donor' --address '10.100.130.24:4444/rsync_sst' --socket '/var/lib/mysql/mysql.sock' --datadir '/var/lib/mysql/' '' --gtid '6a1fd0aa-4739-11e5-af88-42756e861245:7403368279' --gtid-domain-id '0' --bypass: 12 (Cannot allocate memory) 2019-06-20 16:24:48 0 [ERROR] WSREP: Command did not run: wsrep_sst_rsync --role 'donor' --address '10.100.130.24:4444/rsync_sst' --socket '/var/lib/mysql/mysql.sock' --datadir '/var/lib/mysql/' '' --gtid '6a1fd0aa-4739-11e5-af88-42756e861245:7403368279' --gtid-domain-id '0' --bypass 2019-06-20 16:24:48 0 [Warning] WSREP: Could not find peer: ddb4f4da-935f-11e9-bcff-8209857266f0 2019-06-20 16:24:48 0 [Warning] WSREP: 1.0 (mariadb2): State transfer to -1.-1 (left the group) failed: -12 (Cannot allocate memory)
What is going on?
The last lines are the biggest hint - Cannot allocate memory on the donor.