问题描述运行CDE (通用桌面环境)时，在Xerror日志中显示有一个错误，并且在试图telnet时，出现同样的错误，为什么？错误是：xserver unable to open /var/x11/xserver/logs/x0.log for writingserver shared memory truncate failed /usr/lib/dld.sl; cannot openshared memory ...... file table overflow.Configuration Info配置信息 - HP-UX版本 -10.20硬件系统 - HP 9000系列 -C200解决方法您改变了几个内核参数，从而导致此问题的出现。请参考下面的脚本：# sar -v 5 5HP-UX cuhp B.10.20 A 9000/782 12/16/9711:22:47 text-sz ov proc-sz ov inod-sz ov file-sz ov11:22:52 N/A N/A 126/240 0 250/250 0 273/4058 011:22:57 N/A N/A 126/240 0 249/250 0 273/4058 011:23:02 N/A N/A 126/240 0 249/250 0 273/4058 011:23:07 N/A N/A 126/240 0 250/250 0 273/4058 011:23:12 N/A N/A 126/240 0 249/250 0 273/4058 0# sar -a 5 5HP-UX cuhp B.10.20 A 9000/782 12/16/9711:23:19 iget/s namei/s dirbk/s11:23:24 5 1 311:23:29 0 1 011:23:34 0 0 011:23:39 5 3 411:23:44 0 0 0Average 2 1 1# /usr/lbin/sysadm/system_prep -v -s system# cat system* Drivers and Subsystems......* Kernel Device info......* Tunable parametersdbc_max_pct 25dbc_min_pct 2default_disk_ir 1maxdsiz 0X04000000maxuprc 150maxusers 96msgmni 20nfile 4048nflocks 50ninode 250nproc 240npty 30nstrpty 60scroll_lines 70semmni 20shmmni 50shmseg 50下面是SAM的系统配置 名称 当前值 待定值 描述NSTRBLKSCHED 2 2 Number of blockable streamsNSTREVENT 50 50 Max Number of OutstandingNSTRPUSH 16 16 Max Number of StreamsNSTRSCHED 0 0 Number of streams schedulerSTRCTLSZ 1024 1024 Max Size of Streams MessageSTRMSGSZ 0 0 Max Size of Streams Messageacctresume 4 4 Threshold to Resumeacctsuspend 2 2 Threshold to Suspendallocate_fs_swapmap 0 0 Allocate Swapmap Space atbootspinlocks 256 256 Number of spinlocksbufpages 0 0 Number of Buffer Pagescreate_fastlinks 0 0 Create Fast Symbolic Linksdbc_max_pct 25 25 Max Dynamic Buffer Cachedbc_min_pct 2 2 Min Dynamic Buffer Cachedefault_disk_ir 1 1 Immediate report (writedesfree 0 0dskless_node 0 0 Diskless Node Flagdst 1 1 Daylight Savings Time policyeisa_io_estimate 768 768 Estimated number of I/Oeqmemsize 15 15 Minimum Number offile_pad 10 10 Number of file table entriesfs_async 0 0 Select Asynchronous Writeshpux_aes_override 0 0 Select strict OSF AESlotsfree 0 0max_async_ports 50 50 Maximum number of asyncdskmax_thread_proc 64 64maxdsiz 67108864 67108864 Max Data Segment Sizemaxfiles 60 60 Soft File Limit per Processmaxfiles_lim 1024 1024 Hard File Limit per Processmaxqueuetime 0 0maxssiz 8388608 8388608 Max Stack Segment Sizemaxswapchunks 256 256 Max Number of Swap Chunksmaxtsiz 67108864 67108864 Max Text Segment Sizemaxuprc 150 150 Max Number of User Processesmaxusers 96 96 Value of MAXUSERS macromaxvgs 10 10 Max Number of Volume Groupsmesg 1 1 Enable Sys V Messagesminfree 0 0msgmap 42 42 Max Number of Message Mapmsgmax 8192 8192 Message Max Size (bytes)msgmnb 16384 16384 Max Number of Bytes onmsgmni 20 20 Number of Message Queuemsgseg 2048 2048 Number of Segments Availablemsgssz 8 8 Message Segment Sizemsgtql 40 40 Number of Message Headersnbuf 0 0 Number of Buffer Cachencallout 256 256 Max Number of Pendingncdnode 150 150 Max Number of Open CDFSnclist 1636 1636 Number of cblocks for ptyndilbuffers 30 30 Number of DIL Buffersnetisr_priority -1 -1 Real Time Process Prioritynetmemmax 0 0 Network Dynamic Memory Limitnfile 4048 4048 Max Number of Open Filesnflocks 50 50 Max Number of File Locksnhtbl_scale 0 0ninode 250 250 Max Number of Open Inodesnni 2 2 Number of network interfacesno_lvm_disks 0 0 Boolean; Set only if systemnproc 240 240 Max Number of Processesnpty 30 30 Number of ptys (pseudo ttys)nstrpty 60 60 Max Number of Streams-Basednswapdev 10 10 Max Devices that can benswapfs 10 10 Max File Systems that can benum_clients 0 0 Approximate number ofo_sync_is_o_dsync 0 0 Enable/disable translationpage_text_to_local 0 0 Enable/disable swapping ofpfail_enabled 0 0 Power Fail Enabledpublic_shlibs 1 1 Public Shared Librariesremote_nfs_swap 0 0 Enable swapping across NFSrtsched_numpri 32 32 Number of POSIX.1b realtimescroll_lines 70 70 Number of ITE Off Screensema 1 1 Enable Sys V Semaphoressemaem 16384 16384 Max Value for Adjust on Exitsemmap 22 22 Max Number of Semaphore Mapsemmni 20 20 Number of Semaphoresemmns 128 128 Max Number of Semaphoressemmnu 30 30 Number of Semaphore Undosemume 10 10 Semaphore Undo Entries persemvmx 32767 32767 Semaphore Maximum Valueshmem 1 1 Enable Sys V Shared Memoryshmmax 67108864 67108864 Max Shared Mem Segmentshmmni 50 50 Number of Shared Memoryshmseg 50 50 Shared Memory Segments perstreampipes 0 0 Force All Pipes to beswapmem_on 1 1 Allow Memory to Exceed Swapswchunk 2048 2048 Swap Chunk Size (1K blocks)timeslice 10 10 Scheduling Interval (10 mStimezone 420 420 Minutes West of Greenwichunlockable_mem 0 0 Non-lockable Memoryvme_io_estimate 2048 2048vmebpn_public_pages 1 1vmebpn_sockets 1 1vmebpn_tcp_ip 1 1vmebpn_total_jobs 16 16请将下列参数重设为缺省值。dbc_min_pct 2 ==> 5msgmni 20 ==> 50nfile 4048 ==> 790nflocks 50 ==> 200ninode 250 ==> 476nproc 240 ==> 276npty 30 ==> 60semmni 20 ==> 64shmmni 50 ==> 200shmseg 50 ==> 120
★ 樊强制作 欢迎分享 ★
![[ 永远的UNIX::UNIX技术资料的宝库 ]](/images/title.gif)
