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Urgent:Cannot increase maxusers value on HP-UX

From: Violin <violin.hsiao_at_mail.pouchen.com.tw>
Date: 6 May 2002 04:40:35 -0700
Message-ID: <d22954a4.0205060340.269429e@posting.google.com>


Hello ,

We're running Oracle 8.1.7 on HP-UX 11.0. Today there are too many connections,so the database instance crushed. After checked database alert file, the related error messages are: Mon May 6 14:53:21 2002
Errors in file /u04/prodora/8.1.7/admin/bdump/ckpt_10328_prod.trc: ORA-00600: internal error code, arguments: [kfhahws_01], [166], [], [], [], [], [], []
ORA-01110: data file 166: '/u03/proddata/igcd01.dbf' ORA-27041: unable to open file
HP-UX Error: 23: File table overflow

We got HP-UX Error:23:File table overflow before,and tried to resolve this by increase maxusers value.

The value of maxusers now is 250, but today when I increase the value over than
251 , I got the error message in sam monitor: The parameter modification(s) you have made have resulted in at least one parameter evaluating to a value which is greater than its maximum allowable value. Parameter "msgseg", currently set to "(MSGTQL*4)", has evaluated to "32800",which is greater than its maximum allowable value of "32767".

I cannot set the value more than 252,
and I don't know how to solve it.
But I'm afraid the instance will crush again and never startup.

Please help me,the following is the setup value of kernel now.

Parameter Name        Formula/Value       Calculated Value
NSTREVENT             50                  50              
NSTRPUSH              16                  16              
NSTRSCHED             0                   0               
STRCTLSZ              1024                1024            
STRMSGSZ              65535               65535           
acctresume            4                   4               
acctsuspend           2                   2               
aio_listio_max        256                 256             
aio_max_ops           2048                2048            
aio_physmem_pct       10                  10              
aio_prio_delta_max    20                  20              
allocate_fs_swapmap   0                   0               
alwaysdump            0                   0               
bufcache_hash_locks   128                 128             
bufpages              (NPROC*3)           2442            
chanq_hash_locks      256                 256             
create_fastlinks      0                   0               
dbc_max_pct           5                   5               
dbc_min_pct           2                   2               
default_disk_ir       0                   0               
dnlc_hash_locks       64                  64              
dontdump              0                   0               
dskless_node          0                   0               
dst                   1                   1               
eqmemsize             15                  15              
fcp_large_config      0                   0               
fs_async              0                   0               
ftable_hash_locks     64                  64              
hdlpreg_hash_locks    128                 128             
hfs_max_ra_blocks     8                   8               
hfs_ra_per_disk       64                  64              
initmodmax            50                  50              
io_ports_hash_locks   64                  64              
ksi_alloc_max         (NPROC*8)           6512            
ksi_send_max          32                  32              
max_async_ports       50                  50              
max_fcp_reqs          512                 512             
max_mem_window        0                   0               
max_thread_proc       256                 256             
maxdsiz               268435456           268435456       
maxdsiz_64bit         0x0000000040000000  1073741824      
maxfiles              2048                2048            
maxfiles_lim          2048                2048            
maxssiz               0X04000000          67108864        
maxssiz_64bit         0X08000000          134217728       
maxswapchunks         9182                9182            
maxtsiz               0x04000000          67108864        
maxtsiz_64bit         0x0000000040000000  1073741824      
maxuprc               640                 640             
maxusers              250                 250             
maxvgs                80                  80              
mesg                  1                   1               
modstrmax             500                 500             
msgmap                (MSGTQL+2)          8142            
msgmax                32768               32768           
msgmnb                65535               65535           
msgmni                (NPROC)             814             
msgseg                (MSGTQL*4)          32560           
msgssz                128                 128             
msgtql                (NPROC*10)          8140            
nbuf                  0                   0               
ncallout              2064                2064            
ncdnode               150                 150             
nclist                (100+16*MAXUSERS)   4100            
ncsize                (NINODE+VX_NCSIZE)  9584            
ndilbuffers           30                  30              
nfile                 (15*NPROC+2048)     14258           
nflocks               (NPROC)             814             
ninode                (8*NPROC+2048)      8560            
nkthread              2048                2048            
no_lvm_disks          0                   0               
nproc                 ((MAXUSERS*3)+64)   814             
npty                  60                  60              
nstrpty               60                  60              
nstrtel               (MAXUSERS)          250             
nswapdev              25                  25              
nswapfs               10                  10              
num_tachyon_adapters  0                   0               
o_sync_is_o_dsync     0                   0               
page_text_to_local    0                   0               
pfdat_hash_locks      128                 128             
public_shlibs         1                   1               
region_hash_locks     128                 128             
remote_nfs_swap       0                   0               
rtsched_numpri        32                  32              
scroll_lines          100                 100             
scsi_maxphys          1048576             1048576         
sema                  1                   1               
semaem                16384               16384           
semmap                (SEMMNI+2)          4072            
semmni                (NPROC*5)           4070            
semmns                (SEMMNI*2)          8140            
semmnu                (NPROC-4)           810             
semume                64                  64              
semvmx                32768               32768           
sendfile_max          0                   0               
shmem                 1                   1               
shmmax                0X80000000          2147483648      
shmmni                512                 512             
shmseg                32                  32              
st_ats_enabled        1                   1               
st_fail_overruns      0                   0               
st_large_recs         0                   0               
streampipes           0                   0               
swapmen_on            0                   0               
swchunk               2048                2048            
sysv_hash_locks       128                 128             
tcphashsz             0                   0               
timeslice             1                   1               
timezone              420                 420             
unlockable_men        (MAXUSERS*10)       2500            
vnode_cd_hash_locks   128                 128             
vnode_hash_locks      128                 128             
vps_ceiling           16                  16              
vps_chatr_ceiling     65536               65536           
vps_pagesize          4                   4               
vx_maxlink            32767               32767           
vx_ncsize             1024                1024            
vx_ninode             0                   0               
vx_noifree            0                   0               
vxfs_max_ra_kbytes    1024                1024            
vxfs_ra_per_disk      1024                1024            



Any suggestions are appreciate and
Best Regards,

Violin. Received on Mon May 06 2002 - 06:40:35 CDT

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