@Sagar Shimpi fdisk -l Disk /dev/sdb: 1000.2 GB, 1000204886016 bytes 255 heads, 63 sectors/track, 121601 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00009ad3 Device Boot Start End Blocks Id System Disk /dev/sda: 1000.2 GB, 1000204886016 bytes 255 heads, 63 sectors/track, 121601 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00037ccf Device Boot Start End Blocks Id System /dev/sda1 * 1 64 512000 83 Linux Partition 1 does not end on cylinder boundary. /dev/sda2 64 121602 976248832 8e Linux LVM Disk /dev/mapper/vg_manager-lv_root: 53.7 GB, 53687091200 bytes 255 heads, 63 sectors/track, 6527 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/vg_manager-lv_swap: 8271 MB, 8271167488 bytes 255 heads, 63 sectors/track, 1005 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Disk /dev/mapper/vg_manager-lv_home: 937.7 GB, 937716350976 bytes 255 heads, 63 sectors/track, 114004 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 ... View more

[root@Manager ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_manager-lv_root 50G 47G 536M 99% / tmpfs 3.8G 72K 3.8G 1% /dev/shm /dev/sda1 477M 41M 411M 9% /boot /dev/mapper/vg_manager-lv_home 860G 9.6G 807G 2% /home ... View more

[root@Manager ~]# df -h Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg_manager-lv_root 50G 47G 536M 99% / tmpfs 3.8G 72K 3.8G 1% /dev/shm /dev/sda1 477M 41M 411M 9% /boot /dev/mapper/vg_manager-lv_home 860G 9.6G 807G 2% /home ... View more

@Sagar Shimpi ... View more

i have mount new disk so i add it to hdfs , but i have ambari-agent disk 50 gb so how to increase it ? ... View more

@Artem Ervits thate the error: Internal Exception: org.postgresql.util.PSQLException: Connection refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. ... View more

yes : Internal Exception: org.postgresql.util.PSQLException: Connection refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections. ... View more