[Samba] smbd's using up 100% of all cpu's and load avg slowly going up
Rowland Penny
rowlandpenny at googlemail.com
Mon Dec 29 08:14:30 MST 2014
On 29/12/14 14:58, Bruno Andrade wrote:
> Hi,
>
> Yes, I already thought about it.
>
> I have the sernet repo installed.. Is possible to yum update and jump
> from 4.1.6 to 4.1.14 directly, without problems or should I follow some
> kind of procedure to avoid future problems?
>
> Regards,
> Bruno Andrade.
>
> On 12/29/2014 01:46 PM, Rowland Penny wrote:
>> On 29/12/14 12:02, Bruno Andrade wrote:
>>> Hi again,
>>>
>>> Sorry, I forgot to include the fd used...
>>>
>>> 13 -> /var/lib/samba/private/sam.ldb.d/DC=EXAMPLE,DC=COM.ldb
>>> 16 -> /var/lib/samba/private/sam.ldb.d/metadata.tdb
>>>
>>> the others refers to /var/run/samba/winbindd/pipe
>>>
>>> Regards,
>>> Bruno Andrade.
>>>
>>> On 12/29/2014 11:56 AM, Bruno Andrade wrote:
>>>> Hi,
>>>>
>>>> Here is some output of "strace -ff -p" to the process using ~100% CPU
>>>>
>>>> writev(75, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}],
>>>> 1) = 3496
>>>> epoll_wait(9, {{EPOLLIN, {u32=2539833808, u64=140271876753872}}}, 1,
>>>> 30000) = 1
>>>> readv(91,
>>>> [{"\34\0\0\0\0\0\0\0rT\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
>>>> 2092}],
>>>> 1) = 2092
>>>> gettimeofday({1419854003, 222035}, NULL) = 0
>>>> gettimeofday({1419854003, 222103}, NULL) = 0
>>>> gettimeofday({1419854003, 222169}, NULL) = 0
>>>> fcntl(16, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> fcntl(16, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> gettimeofday({1419854003, 222345}, NULL) = 0
>>>> gettimeofday({1419854003, 222482}, NULL) = 0
>>>> gettimeofday({1419854003, 222868}, NULL) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=1488,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=1488,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=15644,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=15644,
>>>> len=1}) = 0
>>>> writev(91, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}],
>>>> 1) = 3496
>>>> epoll_wait(9, {{EPOLLIN, {u32=2540085760, u64=140271877005824}}}, 1,
>>>> 30000) = 1
>>>> readv(41,
>>>> [{"\34\0\0\0\0\0\0\0WS\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
>>>> 2092}],
>>>> 1) = 2092
>>>> gettimeofday({1419854003, 230871}, NULL) = 0
>>>> gettimeofday({1419854003, 230939}, NULL) = 0
>>>> gettimeofday({1419854003, 231002}, NULL) = 0
>>>> fcntl(16, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> fcntl(16, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> gettimeofday({1419854003, 231249}, NULL) = 0
>>>> gettimeofday({1419854003, 231328}, NULL) = 0
>>>> gettimeofday({1419854003, 231474}, NULL) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=8580,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=8580,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=26136,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=26136,
>>>> len=1}) = 0
>>>> writev(41, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}],
>>>> 1) = 3496
>>>> epoll_wait(9, {{EPOLLIN, {u32=2524503808, u64=140271861423872}}}, 1,
>>>> 30000) = 1
>>>> readv(103,
>>>> [{"\34\0\0\0\0\0\0\0\303Y\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
>>>>
>>>> 2092}], 1) = 2092
>>>> gettimeofday({1419854003, 244114}, NULL) = 0
>>>> gettimeofday({1419854003, 244183}, NULL) = 0
>>>> gettimeofday({1419854003, 244248}, NULL) = 0
>>>> fcntl(16, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> fcntl(16, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> gettimeofday({1419854003, 244437}, NULL) = 0
>>>> gettimeofday({1419854003, 244516}, NULL) = 0
>>>> gettimeofday({1419854003, 244594}, NULL) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=26920,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=26920,
>>>> len=1}) = 0
>>>> gettimeofday({1419854003, 250616}, NULL) = 0
>>>> fcntl(25, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=31032,
>>>> len=1}) = 0
>>>> fcntl(25, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=31032,
>>>> len=1}) = 0
>>>> fcntl(25, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=31248,
>>>> len=1}) = 0
>>>> fcntl(25, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=31248,
>>>> len=1}) = 0
>>>> writev(103,
>>>> [{"\250\r\0\0\2\0\0\0S-1-5-18\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
>>>> 3496}], 1) = 3496
>>>> epoll_wait(9, {{EPOLLIN, {u32=2541756464, u64=140271878676528}}}, 1,
>>>> 30000) = 1
>>>> readv(63,
>>>> [{"\35\0\0\0\0\0\0\0gS\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
>>>> 2092}],
>>>> 1) = 2092
>>>> gettimeofday({1419854003, 251629}, NULL) = 0
>>>> gettimeofday({1419854003, 251695}, NULL) = 0
>>>> gettimeofday({1419854003, 251758}, NULL) = 0
>>>> fcntl(16, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> fcntl(16, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> gettimeofday({1419854003, 251941}, NULL) = 0
>>>> gettimeofday({1419854003, 252022}, NULL) = 0
>>>> gettimeofday({1419854003, 252100}, NULL) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=39416,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=39416,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=11800,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=11800,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=15836,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=15836,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=29212,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=29212,
>>>> len=1}) = 0
>>>> writev(63, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}],
>>>> 1) = 3496
>>>> epoll_wait(9, {{EPOLLIN, {u32=2538724032, u64=140271875644096}}}, 1,
>>>> 30000) = 1
>>>> readv(105, [{"0\10\0\0", 4}], 1) = 4
>>>> epoll_wait(9, {{EPOLLIN, {u32=2536963296, u64=140271873883360}}}, 1,
>>>> 30000) = 1
>>>> readv(61,
>>>> [{"\35\0\0\0\0\0\0\0hS\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
>>>> 2092}],
>>>> 1) = 2092
>>>> gettimeofday({1419854003, 271593}, NULL) = 0
>>>> gettimeofday({1419854003, 271662}, NULL) = 0
>>>> gettimeofday({1419854003, 271726}, NULL) = 0
>>>> fcntl(16, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> fcntl(16, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> gettimeofday({1419854003, 271919}, NULL) = 0
>>>> gettimeofday({1419854003, 272002}, NULL) = 0
>>>> gettimeofday({1419854003, 272081}, NULL) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=39416,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=39416,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=11800,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=11800,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=15836,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=15836,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=29212,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=29212,
>>>> len=1}) = 0
>>>> writev(61, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}],
>>>> 1) = 3496
>>>> epoll_wait(9, {{EPOLLIN, {u32=2546587904, u64=140271883507968}}}, 1,
>>>> 30000) = 1
>>>> readv(81,
>>>> [{"\35\0\0\0\0\0\0\0}S\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
>>>> 2092}],
>>>> 1) = 2092
>>>> gettimeofday({1419854003, 291592}, NULL) = 0
>>>> gettimeofday({1419854003, 291662}, NULL) = 0
>>>> gettimeofday({1419854003, 291725}, NULL) = 0
>>>> fcntl(16, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> fcntl(16, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> gettimeofday({1419854003, 291923}, NULL) = 0
>>>> gettimeofday({1419854003, 292005}, NULL) = 0
>>>> gettimeofday({1419854003, 292082}, NULL) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=39416,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=39416,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=11800,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=11800,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=4252,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=4252,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=30108,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=30108,
>>>> len=1}) = 0
>>>> writev(81, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}],
>>>> 1) = 3496
>>>> epoll_wait(9, {{EPOLLIN, {u32=2540754848, u64=140271877674912}}}, 1,
>>>> 30000) = 1
>>>> readv(77,
>>>> [{"\34\0\0\0\0\0\0\0{V\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
>>>> 2092}],
>>>> 1) = 2092
>>>> gettimeofday({1419854003, 294575}, NULL) = 0
>>>> gettimeofday({1419854003, 294641}, NULL) = 0
>>>> gettimeofday({1419854003, 294701}, NULL) = 0
>>>> fcntl(16, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> fcntl(16, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> gettimeofday({1419854003, 294876}, NULL) = 0
>>>> gettimeofday({1419854003, 294945}, NULL) = 0
>>>> gettimeofday({1419854003, 295014}, NULL) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=8528,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=8528,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=15000,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=15000,
>>>> len=1}) = 0
>>>> writev(77, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}],
>>>> 1) = 3496
>>>> epoll_wait(9, {{EPOLLIN, {u32=2527645056, u64=140271864565120}}}, 1,
>>>> 30000) = 1
>>>> readv(101,
>>>> [{"\34\0\0\0\0\0\0\0\26Y\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
>>>>
>>>> 2092}], 1) = 2092
>>>> gettimeofday({1419854003, 302283}, NULL) = 0
>>>> gettimeofday({1419854003, 302351}, NULL) = 0
>>>> gettimeofday({1419854003, 302413}, NULL) = 0
>>>> fcntl(16, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> fcntl(16, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> gettimeofday({1419854003, 302598}, NULL) = 0
>>>> gettimeofday({1419854003, 302676}, NULL) = 0
>>>> gettimeofday({1419854003, 302753}, NULL) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=37968,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=37968,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=5132,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=5132,
>>>> len=1}) = 0
>>>> writev(101, [{"\250\r\0\0\2\0\0\0S-1-5-21-2097307442-3435"..., 3496}],
>>>> 1) = 3496
>>>> epoll_wait(9, {{EPOLLIN, {u32=2545364480, u64=140271882284544}}}, 1,
>>>> 30000) = 1
>>>> readv(83,
>>>> [{"\34\0\0\0\0\0\0\0\247S\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"...,
>>>>
>>>> 2092}], 1) = 2092
>>>> gettimeofday({1419854003, 309621}, NULL) = 0
>>>> gettimeofday({1419854003, 309691}, NULL) = 0
>>>> gettimeofday({1419854003, 309754}, NULL) = 0
>>>> fcntl(16, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> fcntl(16, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=176,
>>>> len=1}) = 0
>>>> gettimeofday({1419854003, 309944}, NULL) = 0
>>>> gettimeofday({1419854003, 310024}, NULL) = 0
>>>> gettimeofday({1419854003, 310108}, NULL) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14324,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=14576,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=17520,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=16112,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=1040,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=1040,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_RDLCK, whence=SEEK_SET, start=13464,
>>>> len=1}) = 0
>>>> fcntl(13, F_SETLKW, {type=F_UNLCK, whence=SEEK_SET, start=13464,
>>>> len=1}) = 0
>>>>
>>>>
>>>> Regards,
>>>> Bruno Andrade.
>>>>
>>>> On 12/29/2014 10:48 AM, Bruno Andrade wrote:
>>>>> Hi,
>>>>>
>>>>> I'm having problems in a second domain controller machine. Every
>>>>> time a
>>>>> restart samba, few time after a samba process starts using almost
>>>>> 100% cpu.
>>>>>
>>>>> It's a Centos 6.5 x86_64 with the following:
>>>>>
>>>>> sernet-samba-libsmbclient0-4.1.6-7.el6.x86_64
>>>>> sernet-samba-ad-4.1.6-7.el6.x86_64
>>>>> sernet-build-key-1.1-4.noarch
>>>>> sernet-samba-libs-4.1.6-7.el6.x86_64
>>>>> sernet-samba-client-4.1.6-7.el6.x86_64
>>>>> sernet-samba-4.1.6-7.el6.x86_64
>>>>> sernet-samba-common-4.1.6-7.el6.x86_64
>>>>> sernet-samba-winbind-4.1.6-7.el6.x86_64
>>>>>
>>>>> The testparm outputs the following:
>>>>> Load smb config files from /etc/samba/smb.conf
>>>>> Processing section "[netlogon]"
>>>>> Processing section "[sysvol]"
>>>>> Processing section "[Profiles]"
>>>>> Processing section "[home]"
>>>>> Loaded services file OK.
>>>>> Server role: ROLE_ACTIVE_DIRECTORY_DC
>>>>> Press enter to see a dump of your service definitions
>>>>>
>>>>> [global]
>>>>> dos charset = ISO8859-1
>>>>> unix charset = cp850
>>>>> workgroup = EXAMPLE
>>>>> realm = EXAMPLE.COM
>>>>> netbios aliases = FS.ROAMING.EXAMPLE.COM
>>>>> interfaces = eth1
>>>>> bind interfaces only = Yes
>>>>> server role = active directory domain controller
>>>>> passdb backend = samba_dsdb
>>>>> allow dns updates = nonsecure and secure
>>>>> server services = s3fs, rpc, nbt, wrepl, ldap, cldap, kdc, drepl,
>>>>> winbind, ntp_signd, kcc, dnsupdate
>>>>> rpc_server:tcpip = no
>>>>> rpc_daemon:spoolssd = embedded
>>>>> rpc_server:spoolss = embedded
>>>>> rpc_server:winreg = embedded
>>>>> rpc_server:ntsvcs = embedded
>>>>> rpc_server:eventlog = embedded
>>>>> rpc_server:srvsvc = embedded
>>>>> rpc_server:svcctl = embedded
>>>>> rpc_server:default = external
>>>>> dsdb:schema update allowed = true
>>>>> idmap_ldb:use rfc2307 = yes
>>>>> idmap config * : backend = tdb
>>>>> map archive = No
>>>>> map readonly = no
>>>>> store dos attributes = Yes
>>>>> vfs objects = dfs_samba4, acl_xattr
>>>>>
>>>>> [netlogon]
>>>>> path = /var/lib/samba/sysvol/example.com/scripts
>>>>> read only = No
>>>>>
>>>>> [sysvol]
>>>>> path = /var/lib/samba/sysvol
>>>>> read only = No
>>>>>
>>>>> [Profiles]
>>>>> path = /samba4/profiles/
>>>>> read only = No
>>>>>
>>>>> [home]
>>>>> path = /samba4/home/
>>>>> read only = No
>>>>>
>>>>> Any suggestions?
>>>>>
>>>>> Regards,
>>>>> Bruno Andrade.
>> Hi, have you considered upgrading to the latest sernet packages ? this
>> may cure your problems.
>>
>> Rowland
>>
I would back everything up, then carry out the update/upgrade. To be
honest, I do not use the sernet packages, but I did upgrade from 4.1.9
to 4.1.11 on Debian backports without incidence.
Rowland
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