UNKNOWN State Of RAC Resources

While Checking the status of database resources, ASM was shown as UNKNOWN on one node of a two node RAC. $ crs_stat -t Name Type Target State Host ———————————————————— ora.orcl.db application ONLINE ONLINE rac1 ora….11.inst application ONLINE ONLINE rac1 ora….SM1.asm application ONLINE ONLINE rac1 ora….DC.lsnr application ONLINE ONLINE rac1 ora….idc.gsd application ONLINE ONLINE rac1 ora….idc.ons…