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SCO UNIX 5.06 + INFORMIX ONLINE 7.31安裝和配置文檔( 五 )

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SHARED MEMORY：進(jìn)行期望的改變并按ESC 鍵記錄這一改變 。
按中斷鍵中止改變 。按F2或CTRL-F獲取顯示字段級的幫助 。
SHARED MEMORY PARAMETERS
Server Number [ 8] Server Name [cld3300b_tcp ]
Server Aliases [cld3300b_shm ]
Dbspace Temp [tempdbs ]
Deadlock Timeout [ 60] Secs Number of Page Cleaners [ 1]
Forced Residency [N] Stack Size (K) [ 32]
Non Res. SegSize (K) [ 32768] Optical Cache Size (K) [ 0]【SCO UNIX 5.06 INFORMIX ONLINE 7.31安裝和配置文檔】 Dbspace Down Option [1]
Preserve Log For Log Backup [N]
Heterogeneous Commit [N] Transaction Timeout [ 300]
Physical Log Buffer Size [ 2048] K Long TX HWM [ 50]
Logical Log Buffer Size [ 2048] K Long TX HWM Exclusive [ 60]
Max # of Logical Logs [ 20] Index Page Fill Factor [ 90]
Max # of Locks [ 200000] Add SegSize (K) [ 8192]
Max # of Buffers [ 200000] Total Memory (K) [ 0]Resident Shared Memory size [ 440686] Kbytes Page Size [ 2] Kbytes
Enter a unique value to be associated with this version of INFORMIX-OnLine.注解：* 系統(tǒng)參數(shù)配置：
Server Number [ 8] 每個服務(wù)器的唯一值
Server Name [cld3300b_tcp ] 數(shù)據(jù)庫服務(wù)器主名
Server Aliases [cld3300b_tcp ] 數(shù)據(jù)庫服務(wù)器別名
Dbspace Temp [cld3300b_tcp ] 臨時數(shù)據(jù)庫空間
Deadlock Timeout [ 60 ] 在分布環(huán)境下等待鎖的最長時間
Forced Residency [ N ] 強(qiáng)制駐留標(biāo)志
Stack Size (K) [ 32 ] 堆棧大小
Non Res. SegSize (K) [32768] 非駐留段大小
Transaction Timeout [ 300] 交易超時間隔
Physical Log Buffer Size [2048] K 物理日志緩沖區(qū)大小
Logical Log Buffer Size [2048] K 邏輯日志緩沖區(qū)大小
Max # of Logical Logs [ 20] 邏輯日志最大數(shù)
Max # of Locks [200000] 鎖最大數(shù)
Max # of Buffers [200000] 緩沖區(qū)最大值
Index Page Fill Factor [ 90] 索引頁填充因子
Resident Shared Memory size [440686] Kb共享內(nèi)存駐留區(qū)大小
Page Size [ 2] Kb頁大小* 同樣的，鍵入ESC 確認(rèn)正確后，進(jìn)入下一步：
[第三屏]
性能：作所需要的修改然后敲 ESC 來記錄改動 。
按中斷鍵中止改變 。按F2或CTRL-F獲取顯示字段級的幫助 。
PERFORMANCE TUNING PARAMETERSMultiprocessor Machine [N] LRU Max Dirty [ 20]
Num Procs to Affinity [0] LRU Min Dirty [ 10]
Proc num to start with [0] Checkpoint Interval [300]
Num of Read Ahead Pages [ ]
CPU VPs [ 1] Read Ahead Threshold [ ]
AIO VPs [ 12]
Single CPU VP [N] NETTYPE settings:
Use OS Time [N] Protocol Threads Users VP-class
Disable Priority Aging [Y] [tlitcp] [ 1] [ 20] [NET]
Off-Line Recovery Threads [ 10] [ipcshm] [ 1] [ 20] [CPU]
On-Line Recovery Threads [ 1] [ ] [ ] [ ] [ ]
Num of LRUS queues [ 8] [ ] [ ] [ ] [ ]Are you running on a multiprocessor machine?注解：* 系統(tǒng)參數(shù)配置：
Multiprocessor Machine [N] 0 單處理器，1 多處理器
CPU VPs [ 1] 用戶CPU VPS 數(shù)量
NETTYPE settings: 為NETTYPE配置輪詢線索
Protocol Threads Users VP-class
[ipcshm] [ 1] [ ２0] [CPU]
說明：此處的參數(shù)在初次初始化Informix的時只需修改Protocol Threads Users VP-class，Protocol Threads
VP-class 三個參數(shù)的設(shè)置見上表， usr下的數(shù)值應(yīng)設(shè)置成你所購買的數(shù)據(jù)庫的用戶數(shù) 。* 鍵入ESC 確認(rèn)正確后，進(jìn)入下一步：接下來幾屏都默認(rèn)，然后初始化 。(7)、新建tempdbs、datadbs和add chunk新建tempdbs:
# onmonitor dbspaces > create[屏幕輸出]
按ESC鍵建立新的DBspace 。
請按中斷鍵取消該選項(xiàng)并返回Dbspaces菜單
按F2或CTRL-F獲取顯示字段級的幫助 。CREATE DBSPACEDbspace Name [ tempdbs ] Mirror [N ] Temp [Y ]PRIMARY CHUNK INFORMATION:Full Pathname [ /dbspaces/tempdbs ]Offset [ 0] Kbytes Size [ 2,000,000 ] KbytesMIRROR CHUNK INFORMATION:Full Pathname [ ]Offset [ 0] Kbytes
新建datadbs:
# onmonitor dbspaces > create［屏幕輸出］
按ESC鍵建立新的DBspace 。
請按中斷鍵取消該選項(xiàng)并返回Dbspaces菜單

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