error in console and disk

[sicute]

i found error in console :

swap_pager: I/O error - pageout failed; blkno 1049406,size 8192, error 6
swap_pager: I/O error - pageout failed; blkno 1049666,size 65536, error 6
swap_pager: I/O error - pageout failed; blkno 1049408,size 8192, error 6
swap_pager: I/O error - pageout failed; blkno 1049410,size 12288, error 6
swap_pager: I/O error - pageout failed; blkno 1049710,size 36864, error 6
swap_pager: I/O error - pageout failed; blkno 1049177,size 4096, error 6
swap_pager: I/O error - pageout failed; blkno 1049184,size 4096, error 6
freenas#

i check in zpool stat :

freenas# zpool status
pool: data01
state: ONLINE
scrub: none requested
config:

NAME STATE READ WRITE CKSUM
data01 ONLINE 0 0 0
da0p2 ONLINE 0 0 0

errors: No known data errors

pool: disk-raid
state: DEGRADED
scrub: none requested
config:

NAME STATE READ WRITE CKSUM
disk-raid DEGRADED 0 0 0
raidz2 DEGRADED 0 0 0
gptid/e9a1fc4e-b2ef-11e0-9f5f-50e54939efb7 ONLINE 0 0 0
gptid/ea3b34d0-b2ef-11e0-9f5f-50e54939efb7 ONLINE 0 0 0
gptid/eacfa232-b2ef-11e0-9f5f-50e54939efb7 REMOVED 0 0 0
gptid/eb69e5a0-b2ef-11e0-9f5f-50e54939efb7 ONLINE 0 0 0

errors: No known data errors
freenas#

how about this : " gptid/eacfa232-b2ef-11e0-9f5f-50e54939efb7 REMOVED 0 0 0"
this mean i should replace it ?
how to safe way to replace it , because this is production server ?
i using i7core with 8 G memory + gigabyte lancard , 300G for system freenas , 4 TB as zfs ( 2 TB ) and drobo 17TB ( not yet use ).


many thanks

 

[William Grzybowski]

What version are you running?

You should be able to replace in View All Volumes -> View Disks -> Replace

 

[Durkatlon]

Back it up before you start on the replacement procedure!