Thank you Ilya. Instead of configuring individual store dir on kubernetes pvc, I pointed the workDirectory to the pvd and there is no more NPE, but after restarting the whole cluster a new SQL class has been generated to represent the SQL cache.
visor> cache -scan -c=@c0 Entries in cache: SQL_PUBLIC_TEST +===================================================================================================================================================+ | Key Class | Key | Value Class | Value | +===================================================================================================================================================+ | java.lang.Integer | 1 | o.a.i.i.binary.BinaryObjectImpl | SQL_PUBLIC_TEST_c2efff0d_88fd_4e7c_8129_8edd0266b9cd [hash=-639447685, VALUE=HUM] | | java.lang.Integer | 2 | o.a.i.i.binary.BinaryObjectImpl | SQL_PUBLIC_TEST_c2efff0d_88fd_4e7c_8129_8edd0266b9cd [hash=-900323687, VALUE=DOIS] | | java.lang.Integer | 3 | o.a.i.i.binary.BinaryObjectImpl | SQL_PUBLIC_TEST_c2efff0d_88fd_4e7c_8129_8edd0266b9cd [hash=-899844272, VALUE=TRES] | *| java.lang.Integer | 4 | o.a.i.i.binary.BinaryObjectImpl | SQL_PUBLIC_TEST_2c59ca2b_5bf9_425d_879f_cba889a00370 [hash=-1938178378, VALUE=QUATRO] | | java.lang.Integer | 5 | o.a.i.i.binary.BinaryObjectImpl | SQL_PUBLIC_TEST_2c59ca2b_5bf9_425d_879f_cba889a00370 [hash=346184433, VALUE=CINCO] |* +---------------------------------------------------------------------------------------------------------------------------------------------------+ Is there a way to tell Ignite to use the same SQL class? -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/