#your system should hold the binary of lsof, or you can install from HP tooling site.
#
fuser and lsof will let you know the process which are accessing the Filesystem, and help you to figure out the problem of space lock and busy status of FS.
tcsci012:root:/.root
# fuser -cu /ees/shr/oradata10
/ees/shr/oradata10: 21388o(eesdba) 1480o(eesdba) 13338o(eesdba) 24762o(eesdba) 13277o(eesdba) 18125o(eesdba) 13363o(eesdba) 13312o(eesdba) 13479o(eesdba) 13404o(eesdba) 18160o(eesdba) 21397o(eesdba) 18189o(eesdba) 21464o(eesdba) 18077o(eesdba) 18046o(eesdba) 21437o(eesdba) 26481o(eesdba) 2828o(eesdba) 8771o(eesdba) 9939o(eesdba) 4319o(eesdba) 6360o(eesdba) 8059o(eesdba) 6312o(eesdba) 2020o(eesdba) 16953o(eesdba) 7430o(eesdba) 2847o(eesdba) 6212o(eesdba) 3182o(eesdba) 12221o(eesdba) 9719o(eesdba) 24519o(eesdba) 7888o(eesdba) 16988o(eesdba) 13152o(eesdba) 6333o(eesdba) 7065o(eesdba) 3171o(eesdba) 19191o(eesdba) 911o(eesdba) 1192o(eesdba) 107o(eesdba) 819o(eesdba) 15685o(eesdba) 25611o(eesdba) 26236o(eesdba) 1938o(eesdba)
tcsci012:root:/.root
# lsof /ees/shr/oradata10 |head -40
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
oracle 107 eesdba 18u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 819 eesdba 20u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 911 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 1192 eesdba 17u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 1480 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 1938 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 2020 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 2828 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 2847 eesdba 17u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 3171 eesdba 19u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 3182 eesdba 17u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 4319 eesdba 17u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 6212 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 6312 eesdba 24u REG 64,0x110001 13107208192 9 /ees/shr/oradata10/eescip20/index01u.dbf
oracle 6333 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 6360 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 7065 eesdba 17u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 7430 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 7888 eesdba 15u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 8059 eesdba 18u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
#
fuser and lsof will let you know the process which are accessing the Filesystem, and help you to figure out the problem of space lock and busy status of FS.
tcsci012:root:/.root
# fuser -cu /ees/shr/oradata10
/ees/shr/oradata10: 21388o(eesdba) 1480o(eesdba) 13338o(eesdba) 24762o(eesdba) 13277o(eesdba) 18125o(eesdba) 13363o(eesdba) 13312o(eesdba) 13479o(eesdba) 13404o(eesdba) 18160o(eesdba) 21397o(eesdba) 18189o(eesdba) 21464o(eesdba) 18077o(eesdba) 18046o(eesdba) 21437o(eesdba) 26481o(eesdba) 2828o(eesdba) 8771o(eesdba) 9939o(eesdba) 4319o(eesdba) 6360o(eesdba) 8059o(eesdba) 6312o(eesdba) 2020o(eesdba) 16953o(eesdba) 7430o(eesdba) 2847o(eesdba) 6212o(eesdba) 3182o(eesdba) 12221o(eesdba) 9719o(eesdba) 24519o(eesdba) 7888o(eesdba) 16988o(eesdba) 13152o(eesdba) 6333o(eesdba) 7065o(eesdba) 3171o(eesdba) 19191o(eesdba) 911o(eesdba) 1192o(eesdba) 107o(eesdba) 819o(eesdba) 15685o(eesdba) 25611o(eesdba) 26236o(eesdba) 1938o(eesdba)
tcsci012:root:/.root
# lsof /ees/shr/oradata10 |head -40
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
oracle 107 eesdba 18u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 819 eesdba 20u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 911 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 1192 eesdba 17u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 1480 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 1938 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 2020 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 2828 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 2847 eesdba 17u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 3171 eesdba 19u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 3182 eesdba 17u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 4319 eesdba 17u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 6212 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 6312 eesdba 24u REG 64,0x110001 13107208192 9 /ees/shr/oradata10/eescip20/index01u.dbf
oracle 6333 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 6360 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 7065 eesdba 17u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 7430 eesdba 17u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 7888 eesdba 15u REG 64,0x110001 2147491840 13 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
oracle 8059 eesdba 18u REG 64,0x110001 2147491840 12 /ees/shr/oradata10 (/dev/ees_vg6/lv_shr-oradata10)
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