Comment 1 for bug 1273428

Able to reproduce with PXC 5.5, pt-table-checksum 2.2.10 and PTDEBUG=1

# Percona::XtraDB::Cluster:3711 1513 percona-pxc55-2 SHOW VARIABLES LIKE 'wsrep_cluster_name'
# Cxn:3631 1513 Removing duplicates from percona-pxc55-1 percona-pxc55-2
# Cxn:3637 1513 SELECT @@server_id
# Cxn:3639 1513 Server ID for percona-pxc55-1 : 1
# Cxn:3645 1513 Removing percona-pxc55-1 , ID 1 , because we've already seen it
# Cxn:3637 1513 SELECT @@server_id
# Cxn:3639 1513 Server ID for percona-pxc55-2 : 1
# Cxn:3645 1513 Removing percona-pxc55-2 , ID 1 , because we've already seen it
# Cxn:3656 1513 Destroying cxn
# Cxn:3665 1513 DBI::db=HASH(0x1ecca88) Disconnecting dbh on percona-pxc55-2 h=192.168.43.61,P=3306
# Cxn:3656 1513 Destroying cxn
# Cxn:3665 1513 DBI::db=HASH(0x1ec9dd8) Disconnecting dbh on percona-pxc55-1 h=192.168.43.60,P=3306
# Cxn:3631 1513 Removing duplicates from
# Cxn:3631 1513 Removing duplicates from percona-pxc55-1
# Cxn:3637 1513 SELECT @@server_id
# Cxn:3639 1513 Server ID for percona-pxc55-1 : 1
# pt_table_checksum:9317 1513 0 slaves found
Diffs cannot be detected because no cluster nodes were found. Please read the --recursion-method documentation for information.
# VersionParser:4139 1513 VersionParser got a dbh, trying to get the version
# VersionParser:4187 1513 InnoDB support: DEFAULT
# VersionParser:4199 1513 InnoDB version: 5.5.39-36.0
percona-pxc55-1 is a cluster node but no other nodes or regular replicas were found. Use --recursion-method=dsn to specify the other nodes in the cluster.
# Cxn:3656 1513 Destroying cxn
# Cxn:3665 1513 DBI::db=HASH(0x1ebca88) Disconnecting dbh on percona-pxc55-1 h=localhost
[root@percona-pxc55-1 mysql]#
[root@percona-pxc55-1 mysql]#
[root@percona-pxc55-1 mysql]# pt-table-checksum --version
pt-table-checksum 2.2.10
[root@percona-pxc55-1 mysql]#