linux db2sysc 內存,db2sysc進程占用linux內存持續增長,請各位指點。

該服務器近期做過的變更情況:

變更前,使用 sar -r 1 3 看內存使用率服務器內存使用率一直是70%

該服務器原為獨立物理服務器,經過虛擬化遷移到EXS上成為虛擬服務器。遷移后發現swap無法啟

動。

原因是原物理服務器硬盤控制器為cciss。/etc/fstab 下swap的加載行為:

LABEL=SWAP-cciss/codop? ?? ?? ?swap? ?? ?? ?? ?? ?? ???swap? ? defaults? ?? ???0 0

虛擬后硬盤控制器變成了sda

所以將/etc/fstab改為如下后,swap可以正常開機掛載。

/dev/sda2? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? swap? ?? ?? ?? ?? ?? ???swap? ? defaults

0 0

其他未作變更。

現在內存使用率持續增加

free -m

total? ?? ? used? ?? ? free? ???shared? ? buffers? ???cached

Mem:? ?? ?? ?3042? ?? ? 2210? ?? ???832? ?? ?? ? 0? ?? ???179? ?? ? 1112-/+ buffers/cache:? ?? ???918? ?? ? 2124

Swap:? ?? ?? ?4102? ?? ?? ? 0? ?? ? 4102

以上標紅的數值持續增長,大概每小時增長6m,雖然還有2G多內存,但這樣張總有一天要耗盡。。。

我使用 ps -eo pid,comm,rsv|sort +2 -n 對進程占用內存情況進行排序,并分時間段進行對比。發現31

個db2sysc占用內存持續增加,其他進程基本沒有變化。

不知是何原因,往懂的人指點指點。。。

free -m

total? ?? ? used? ?? ? free? ???shared? ? buffers? ???cached

Mem:? ?? ?? ? 3042? ?? ? 2210? ?? ???832? ?? ?? ? 0? ?? ???179? ?? ? 1112

-/+ buffers/cache:? ?? ???918? ?? ? 2124

Swap:? ?? ?? ?4102? ?? ?? ? 0? ?? ? 4102

db2level

DB21085I??Instance "db2inst1" uses "32" bits and DB2 code release "SQL08022"

with level identifier "03030106".

Informational tokens are "DB2 v8.1.2.88", "s050422", "MI00117", and FixPak "9".

Product is installed at "/opt/IBM/db2/V8.1".

Bufferpool Snapshot

Bufferpool name? ?? ?? ?? ?? ?? ?? ?? ?? ? = IBMDEFAULTBP

Database name? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?= MYDB

Database path? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?= /mydb/db2inst1/NODE0000/SQL00001/

Input database alias? ?? ?? ?? ?? ?? ?? ???= MYDB

Snapshot timestamp? ?? ?? ?? ?? ?? ?? ?? ? = 2012-04-10 18:16:39.031819

Buffer pool data logical reads? ?? ?? ?? ? = 770036

Buffer pool data physical reads? ?? ?? ?? ?= 745231

Buffer pool temporary data logical reads? ?= 0

Buffer pool temporary data physical reads??= 0

Buffer pool data writes? ?? ?? ?? ?? ?? ???= 3

Buffer pool index logical reads? ?? ?? ?? ?= 2168

Buffer pool index physical reads? ?? ?? ???= 329

Buffer pool temporary index logical reads??= 0

Buffer pool temporary index physical reads = 0

Total buffer pool read time (milliseconds) = 3705

Total buffer pool write time (milliseconds)= 14

Asynchronous pool data page reads? ?? ?? ? = 125334

Asynchronous pool data page writes? ?? ?? ?= 1

Buffer pool index writes? ?? ?? ?? ?? ?? ? = 2

Asynchronous pool index page reads? ?? ?? ?= 0

Asynchronous pool index page writes? ?? ???= 1

Total elapsed asynchronous read time? ?? ? = 449

Total elapsed asynchronous write time? ?? ?= 8

Asynchronous data read requests? ?? ?? ?? ?= 9329

Asynchronous index read requests? ?? ?? ???= 0

No victim buffers available? ?? ?? ?? ?? ? = 178344

Direct reads? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? = 176

Direct writes? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?= 0

Direct read requests? ?? ?? ?? ?? ?? ?? ???= 28

Direct write requests? ?? ?? ?? ?? ?? ?? ? = 0

Direct reads elapsed time (ms)? ?? ?? ?? ? = 0

Direct write elapsed time (ms)? ?? ?? ?? ? = 0

Database files closed? ?? ?? ?? ?? ?? ?? ? = 0

Data pages copied to extended storage? ?? ?= 0

Index pages copied to extended storage? ???= 0

Data pages copied from extended storage? ? = 0

Index pages copied from extended storage? ?= 0

Unread prefetch pages? ?? ?? ?? ?? ?? ?? ? = 37737

Vectored IOs? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? = 9321

Pages from vectored IOs? ?? ?? ?? ?? ?? ???= 125295

Block IOs? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? = 0

Pages from block IOs? ?? ?? ?? ?? ?? ?? ???= 0

Physical page maps? ?? ?? ?? ?? ?? ?? ?? ? = 0

Node number? ?? ?? ?? ?? ?? ?? ?? ?? ?? ???= 0

Tablespaces using bufferpool? ?? ?? ?? ?? ?= 4

Alter bufferpool information:

Pages left to remove? ?? ?? ?? ?? ?? ?? ? = 0

Current size? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?= 1000

Post-alter size? ?? ?? ?? ?? ?? ?? ?? ?? ?= 1000

db2 get snapshot for database on mydb

Database Snapshot

Database name? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?= MYDB

Database path? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?= /mydb/db2inst1/NODE0000/SQL00001/

Input database alias? ?? ?? ?? ?? ?? ?? ???= MYDB

Database status? ?? ?? ?? ?? ?? ?? ?? ?? ? = Active

Catalog database partition number? ?? ?? ? = 0

Catalog network node name? ?? ?? ?? ?? ?? ?=

Operating system running at database server= LINUX

Location of the database? ?? ?? ?? ?? ?? ? = Local

First database connect timestamp? ?? ?? ???= 2012-04-10 18:26:41.309853

Last reset timestamp? ?? ?? ?? ?? ?? ?? ???=

Last backup timestamp? ?? ?? ?? ?? ?? ?? ? = 2012-04-06 18:46:39.000000

Snapshot timestamp? ?? ?? ?? ?? ?? ?? ?? ? = 2012-04-10 18:27:15.134111

Number of automatic storage paths? ?? ?? ? = 0

High water mark for connections? ?? ?? ?? ?= 5

Application connects? ?? ?? ?? ?? ?? ?? ???= 52

Secondary connects total? ?? ?? ?? ?? ?? ? = 0

Applications connected currently? ?? ?? ???= 4

Appls. executing in db manager currently? ?= 0

Agents associated with applications? ?? ???= 4

Maximum agents associated with applications= 5

Maximum coordinating agents? ?? ?? ?? ?? ? = 5

Locks held currently? ?? ?? ?? ?? ?? ?? ???= 0

Lock waits? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?= 0

Time database waited on locks (ms)? ?? ?? ?= 0

Lock list memory in use (Bytes)? ?? ?? ?? ?= 1000

Deadlocks detected? ?? ?? ?? ?? ?? ?? ?? ? = 0

Lock escalations? ?? ?? ?? ?? ?? ?? ?? ?? ?= 0

Exclusive lock escalations? ?? ?? ?? ?? ???= 0

Agents currently waiting on locks? ?? ?? ? = 0

Lock Timeouts? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?= 0

Number of indoubt transactions? ?? ?? ?? ? = 0

Total Private Sort heap allocated? ?? ?? ? = 0

Total Shared Sort heap allocated? ?? ?? ???= 0

Shared Sort heap high water mark? ?? ?? ???= 0

Total sorts? ?? ?? ?? ?? ?? ?? ?? ?? ?? ???= 0

Total sort time (ms)? ?? ?? ?? ?? ?? ?? ???= 0

Sort overflows? ?? ?? ?? ?? ?? ?? ?? ?? ???= 0

Active sorts? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? = 0

Buffer pool data logical reads? ?? ?? ?? ? = 14306

Buffer pool data physical reads? ?? ?? ?? ?= 13021

Buffer pool temporary data logical reads? ?= 0

Buffer pool temporary data physical reads??= 0

Asynchronous pool data page reads? ?? ?? ? = 926

Buffer pool data writes? ?? ?? ?? ?? ?? ???= 0

Asynchronous pool data page writes? ?? ?? ?= 0

Buffer pool index logical reads? ?? ?? ?? ?= 136

Buffer pool index physical reads? ?? ?? ???= 66

Buffer pool temporary index logical reads??= 0

Buffer pool temporary index physical reads = 0

Asynchronous pool index page reads? ?? ?? ?= 0

Buffer pool index writes? ?? ?? ?? ?? ?? ? = 0

Asynchronous pool index page writes? ?? ???= 0

Total buffer pool read time (milliseconds) = 68

Total buffer pool write time (milliseconds)= 0

Total elapsed asynchronous read time? ?? ? = 3

Total elapsed asynchronous write time? ?? ?= 0

Asynchronous data read requests? ?? ?? ?? ?= 72

Asynchronous index read requests? ?? ?? ???= 0

No victim buffers available? ?? ?? ?? ?? ? = 0

LSN Gap cleaner triggers? ?? ?? ?? ?? ?? ? = 0

Dirty page steal cleaner triggers? ?? ?? ? = 0

Dirty page threshold cleaner triggers? ?? ?= 0

Time waited for prefetch (ms)? ?? ?? ?? ???= 0

Unread prefetch pages? ?? ?? ?? ?? ?? ?? ? = 0

Direct reads? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? = 50

Direct writes? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?= 0

Direct read requests? ?? ?? ?? ?? ?? ?? ???= 10

Direct write requests? ?? ?? ?? ?? ?? ?? ? = 0

Direct reads elapsed time (ms)? ?? ?? ?? ? = 0

Direct write elapsed time (ms)? ?? ?? ?? ? = 0

Database files closed? ?? ?? ?? ?? ?? ?? ? = 0

Data pages copied to extended storage? ?? ?= 0

Index pages copied to extended storage? ???= 0

Data pages copied from extended storage? ? = 0

Index pages copied from extended storage? ?= 0

Host execution elapsed time? ?? ?? ?? ?? ? = 0.000731

Commit statements attempted? ?? ?? ?? ?? ? = 92

Rollback statements attempted? ?? ?? ?? ???= 48

Dynamic statements attempted? ?? ?? ?? ?? ?= 234

Static statements attempted? ?? ?? ?? ?? ? = 140

Failed statement operations? ?? ?? ?? ?? ? = 0

Select SQL statements executed? ?? ?? ?? ? = 46

Update/Insert/Delete statements executed? ?= 0

DDL statements executed? ?? ?? ?? ?? ?? ???= 0

Inactive stmt history memory usage (bytes) = 0

Internal automatic rebinds? ?? ?? ?? ?? ???= 0

Internal rows deleted? ?? ?? ?? ?? ?? ?? ? = 0

Internal rows inserted? ?? ?? ?? ?? ?? ?? ?= 0

Internal rows updated? ?? ?? ?? ?? ?? ?? ? = 0

Internal commits? ?? ?? ?? ?? ?? ?? ?? ?? ?= 52

Internal rollbacks? ?? ?? ?? ?? ?? ?? ?? ? = 0

Internal rollbacks due to deadlock? ?? ?? ?= 0

Rows deleted? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? = 0

Rows inserted? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?= 0

Rows updated? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? = 0

Rows selected? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?= 33

Rows read? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? = 143120

Binds/precompiles attempted? ?? ?? ?? ?? ? = 0

Log space available to the database (Bytes)= 20400000

Log space used by the database (Bytes)? ???= 0

Maximum secondary log space used (Bytes)? ?= 0

Maximum total log space used (Bytes)? ?? ? = 0

Secondary logs allocated currently? ?? ?? ?= 0

Log pages read? ?? ?? ?? ?? ?? ?? ?? ?? ???= 0

Log read time (sec.ns)? ?? ?? ?? ?? ?? ?? ?= 0.000000004

Log pages written? ?? ?? ?? ?? ?? ?? ?? ???= 0

Log write time (sec.ns)? ?? ?? ?? ?? ?? ???= 0.000000004

Number write log IOs? ?? ?? ?? ?? ?? ?? ???= 0

Number read log IOs? ?? ?? ?? ?? ?? ?? ?? ?= 0

Number partial page log IOs? ?? ?? ?? ?? ? = 0

Number log buffer full? ?? ?? ?? ?? ?? ?? ?= 0

Log data found in buffer? ?? ?? ?? ?? ?? ? = 0

Appl id holding the oldest transaction? ???= 1067

Log to be redone for recovery (Bytes)? ?? ?= 0

Log accounted for by dirty pages (Bytes)? ?= 0

File number of first active log? ?? ?? ?? ?= 0

File number of last active log? ?? ?? ?? ? = 2

File number of current active log? ?? ?? ? = 0

File number of log being archived? ?? ?? ? = Not applicable

Package cache lookups? ?? ?? ?? ?? ?? ?? ? = 188

Package cache inserts? ?? ?? ?? ?? ?? ?? ? = 6

Package cache overflows? ?? ?? ?? ?? ?? ???= 0

Package cache high water mark (Bytes)? ?? ?= 118648

Application section lookups? ?? ?? ?? ?? ? = 234

Application section inserts? ?? ?? ?? ?? ? = 46

Catalog cache lookups? ?? ?? ?? ?? ?? ?? ? = 169

Catalog cache inserts? ?? ?? ?? ?? ?? ?? ? = 7

Catalog cache overflows? ?? ?? ?? ?? ?? ???= 0

Catalog cache high water mark? ?? ?? ?? ???= 0

Workspace Information

Shared high water mark? ?? ?? ?? ?? ?? ???= 0

Corresponding shared overflows? ?? ?? ?? ?= 0

Total shared section inserts? ?? ?? ?? ???= 0

Total shared section lookups? ?? ?? ?? ???= 0

Private high water mark? ?? ?? ?? ?? ?? ? = 14088

Corresponding private overflows? ?? ?? ???= 0

Total private section inserts? ?? ?? ?? ? = 46

Total private section lookups? ?? ?? ?? ? = 46

Number of hash joins? ?? ?? ?? ?? ?? ?? ???= 0

Number of hash loops? ?? ?? ?? ?? ?? ?? ???= 0

Number of hash join overflows? ?? ?? ?? ???= 0

Number of small hash join overflows? ?? ???= 0

Memory usage for database:

Memory Pool Type? ?? ?? ?? ?? ?? ?? ?? ?? ?= Backup/Restore/Util Heap

Current size (bytes)? ?? ?? ?? ?? ?? ???= 16384

High water mark (bytes)? ?? ?? ?? ?? ???= 16384

Configured size (bytes)? ?? ?? ?? ?? ???= 20496384

Memory Pool Type? ?? ?? ?? ?? ?? ?? ?? ?? ?= Package Cache Heap

Current size (bytes)? ?? ?? ?? ?? ?? ???= 131072

High water mark (bytes)? ?? ?? ?? ?? ???= 131072

Configured size (bytes)? ?? ?? ?? ?? ???= 3189768192

Memory Pool Type? ?? ?? ?? ?? ?? ?? ?? ?? ?= Catalog Cache Heap

Current size (bytes)? ?? ?? ?? ?? ?? ???= 65536

High water mark (bytes)? ?? ?? ?? ?? ???= 65536

Configured size (bytes)? ?? ?? ?? ?? ???= 3189768192

Memory Pool Type? ?? ?? ?? ?? ?? ?? ?? ?? ?= Buffer Pool Heap

Current size (bytes)? ?? ?? ?? ?? ?? ???= 4325376

High water mark (bytes)? ?? ?? ?? ?? ???= 4325376

Configured size (bytes)? ?? ?? ?? ?? ???= 3189768192

Memory Pool Type? ?? ?? ?? ?? ?? ?? ?? ?? ?= Buffer Pool Heap

Current size (bytes)? ?? ?? ?? ?? ?? ???= 655360

High water mark (bytes)? ?? ?? ?? ?? ???= 655360

Configured size (bytes)? ?? ?? ?? ?? ???= 3189768192

Memory Pool Type? ?? ?? ?? ?? ?? ?? ?? ?? ?= Buffer Pool Heap

Current size (bytes)? ?? ?? ?? ?? ?? ???= 393216

High water mark (bytes)? ?? ?? ?? ?? ???= 393216

Configured size (bytes)? ?? ?? ?? ?? ???= 3189768192

Memory Pool Type? ?? ?? ?? ?? ?? ?? ?? ?? ?= Buffer Pool Heap

Current size (bytes)? ?? ?? ?? ?? ?? ???= 262144

High water mark (bytes)? ?? ?? ?? ?? ???= 262144

Configured size (bytes)? ?? ?? ?? ?? ???= 3189768192

Memory Pool Type? ?? ?? ?? ?? ?? ?? ?? ?? ?= Buffer Pool Heap

Current size (bytes)? ?? ?? ?? ?? ?? ???= 196608

High water mark (bytes)? ?? ?? ?? ?? ???= 196608

Configured size (bytes)? ?? ?? ?? ?? ???= 3189768192

Memory Pool Type? ?? ?? ?? ?? ?? ?? ?? ?? ?= Lock Manager Heap

Current size (bytes)? ?? ?? ?? ?? ?? ???= 491520

High water mark (bytes)? ?? ?? ?? ?? ???= 491520

Configured size (bytes)? ?? ?? ?? ?? ???= 491520

Memory Pool Type? ?? ?? ?? ?? ?? ?? ?? ?? ?= Database Heap

Current size (bytes)? ?? ?? ?? ?? ?? ???= 3555328

High water mark (bytes)? ?? ?? ?? ?? ???= 3555328

Configured size (bytes)? ?? ?? ?? ?? ???= 8175616

Memory Pool Type? ?? ?? ?? ?? ?? ?? ?? ?? ?= Other Memory

Current size (bytes)? ?? ?? ?? ?? ?? ???= 0

High water mark (bytes)? ?? ?? ?? ?? ???= 0

Configured size (bytes)? ?? ?? ?? ?? ???= 12353536

Database Manager Configuration

Node type = Enterprise Server Edition with local and remote clients

Database manager configuration release level? ?? ?? ?? ?= 0x0a00

CPU speed (millisec/instruction)? ?? ?? ?? ? (CPUSPEED) = 3.424496e-07

Communications bandwidth (MB/sec)? ?? ?(COMM_BANDWIDTH) = 1.000000e+02

Max number of concurrently active databases? ???(NUMDB) = 8

Data Links support? ?? ?? ?? ?? ?? ?? ?? ???(DATALINKS) = NO

Federated Database System Support? ?? ?? ???(FEDERATED) = NO

Transaction processor monitor name? ?? ???(TP_MON_NAME) =

Default charge-back account? ?? ?? ???(DFT_ACCOUNT_STR) =

Java Development Kit installation path? ?? ? (JDK_PATH) = /opt/IBMJava2-142

Diagnostic error capture level? ?? ?? ?? ???(DIAGLEVEL) = 3

Notify Level? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?(NOTIFYLEVEL) = 3

Diagnostic data directory path? ?? ?? ?? ?? ?(DIAGPATH) = /opt/db2inst1/sqllib/db2dump

Default database monitor switches

Buffer pool? ?? ?? ?? ?? ?? ?? ?? ? (DFT_MON_BUFPOOL) = ON

Lock? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ???(DFT_MON_LOCK) = ON

Sort? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ???(DFT_MON_SORT) = ON

Statement? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?(DFT_MON_STMT) = ON

Table? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?(DFT_MON_TABLE) = ON

Timestamp? ?? ?? ?? ?? ?? ?? ?? ? (DFT_MON_TIMESTAMP) = ON

Unit of work? ?? ?? ?? ?? ?? ?? ?? ?? ? (DFT_MON_UOW) = ON

Monitor health of instance and databases? ?(HEALTH_MON) = ON

SYSADM group name? ?? ?? ?? ?? ?? ?? ?? ?(SYSADM_GROUP) = DB2GRP1

SYSCTRL group name? ?? ?? ?? ?? ?? ?? ? (SYSCTRL_GROUP) =

SYSMAINT group name? ?? ?? ?? ?? ?? ???(SYSMAINT_GROUP) =

SYSMON group name? ?? ?? ?? ?? ?? ?? ?? ?(SYSMON_GROUP) =

Client Userid-Password Plugin? ?? ?? ? (CLNT_PW_PLUGIN) =

Client Kerberos Plugin? ?? ?? ?? ?? ? (CLNT_KRB_PLUGIN) =

Group Plugin? ?? ?? ?? ?? ?? ?? ?? ?? ???(GROUP_PLUGIN) =

GSS Plugin for Local Authorization? ? (LOCAL_GSSPLUGIN) =

Server Plugin Mode? ?? ?? ?? ?? ?? ???(SRV_PLUGIN_MODE) = UNFENCED

Server List of GSS Plugins? ?? ?(SRVCON_GSSPLUGIN_LIST) =

Server Userid-Password Plugin? ?? ???(SRVCON_PW_PLUGIN) =

Server Connection Authentication? ?? ?? ? (SRVCON_AUTH) = NOT_SPECIFIED

Database manager authentication? ?? ???(AUTHENTICATION) = SERVER

Cataloging allowed without authority? ?(CATALOG_NOAUTH) = NO

Trust all clients? ?? ?? ?? ?? ?? ?? ? (TRUST_ALLCLNTS) = YES

Trusted client authentication? ?? ?? ? (TRUST_CLNTAUTH) = CLIENT

Bypass federated authentication? ?? ?? ?? ?(FED_NOAUTH) = NO

Default database path? ?? ?? ?? ?? ?? ?? ???(DFTDBPATH) = /opt/db2inst1

Database monitor heap size (4KB)? ?? ?? ? (MON_HEAP_SZ) = 90

Java Virtual Machine heap size (4KB)? ???(JAVA_HEAP_SZ) = 2048

Audit buffer size (4KB)? ?? ?? ?? ?? ?? ?(AUDIT_BUF_SZ) = 0

Size of instance shared memory (4KB)??(INSTANCE_MEMORY) = AUTOMATIC

Backup buffer default size (4KB)? ?? ?? ?? ?(BACKBUFSZ) = 1024

Restore buffer default size (4KB)? ?? ?? ???(RESTBUFSZ) = 1024

Sort heap threshold (4KB)? ?? ?? ?? ?? ?? ?(SHEAPTHRES) = 20000

Directory cache support? ?? ?? ?? ?? ?? ?? ?(DIR_CACHE) = YES

Application support layer heap size (4KB)? ?(ASLHEAPSZ) = 15

Max requester I/O block size (bytes)? ?? ?? ?(RQRIOBLK) = 32767

Query heap size (4KB)? ?? ?? ?? ?? ?? ? (QUERY_HEAP_SZ) = 1000

Workload impact by throttled utilities(UTIL_IMPACT_LIM) = 10

Priority of agents? ?? ?? ?? ?? ?? ?? ?? ?? ?(AGENTPRI) = SYSTEM

Max number of existing agents? ?? ?? ?? ?? ?(MAXAGENTS) = 400

Agent pool size? ?? ?? ?? ?? ?? ?? ?? ?(NUM_POOLAGENTS) = 200(calculated)

Initial number of agents in pool? ?? ? (NUM_INITAGENTS) = 0

Max number of coordinating agents? ???(MAX_COORDAGENTS) = (MAXAGENTS - NUM_INITAGENTS)

Max no. of concurrent coordinating agents??(MAXCAGENTS) = MAX_COORDAGENTS

Max number of client connections? ?? ?(MAX_CONNECTIONS) = MAX_COORDAGENTS

Keep fenced process? ?? ?? ?? ?? ?? ?? ?? ?(KEEPFENCED) = YES

Number of pooled fenced processes? ?? ?? ?(FENCED_POOL) = MAX_COORDAGENTS

Initial number of fenced processes? ???(NUM_INITFENCED) = 0

Index re-creation time and redo index build??(INDEXREC) = RESTART

Transaction manager database name? ?? ?? ?(TM_DATABASE) = 1ST_CONN

Transaction resync interval (sec)? ???(RESYNC_INTERVAL) = 180

SPM name? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? (SPM_NAME) =

SPM log size? ?? ?? ?? ?? ?? ?? ?? ???(SPM_LOG_FILE_SZ) = 256

SPM resync agent limit? ?? ?? ?? ?? ???(SPM_MAX_RESYNC) = 20

SPM log path? ?? ?? ?? ?? ?? ?? ?? ?? ???(SPM_LOG_PATH) =

TCP/IP Service name? ?? ?? ?? ?? ?? ?? ?? ???(SVCENAME) = db2c_db2inst1

Discovery mode? ?? ?? ?? ?? ?? ?? ?? ?? ?? ? (DISCOVER) = SEARCH

Discover server instance? ?? ?? ?? ?? ? (DISCOVER_INST) = ENABLE

Maximum query degree of parallelism? ?(MAX_QUERYDEGREE) = ANY

Enable intra-partition parallelism? ???(INTRA_PARALLEL) = NO

No. of int. communication buffers(4KB)(FCM_NUM_BUFFERS) = 4096

Number of FCM request blocks? ?? ?? ?? ???(FCM_NUM_RQB) = AUTOMATIC

Number of FCM connection entries? ?? ?(FCM_NUM_CONNECT) = AUTOMATIC

Number of FCM message anchors? ?? ?? ?(FCM_NUM_ANCHORS) = AUTOMATIC

Node connection elapse time (sec)? ?? ?? ?(CONN_ELAPSE) = 10

Max number of node connection retries (MAX_CONNRETRIES) = 5

Max time difference between nodes (min) (MAX_TIME_DIFF) = 60

db2start/db2stop timeout (min)? ?? ???(START_STOP_TIME) = 10

本文來自互聯網用戶投稿,該文觀點僅代表作者本人,不代表本站立場。本站僅提供信息存儲空間服務,不擁有所有權,不承擔相關法律責任。
如若轉載,請注明出處:http://www.pswp.cn/news/373166.shtml
繁體地址,請注明出處:http://hk.pswp.cn/news/373166.shtml
英文地址,請注明出處:http://en.pswp.cn/news/373166.shtml

如若內容造成侵權/違法違規/事實不符,請聯系多彩編程網進行投訴反饋email:809451989@qq.com,一經查實,立即刪除!

相關文章

k8s的探針

一、探針原理 分布式系統和微服務體系結構的挑戰之一是自動檢測不正常的應用程序,并將請求(request)重新路由到其他可用系統,恢復損壞的組件。健康檢查是應對該挑戰的一種可靠方法。使用 Kubernetes,可以通過探針配置運…

第一百三十節,JavaScript,封裝庫--連綴

JavaScript,封裝庫--連綴 學習要點: 1.連綴介紹 2.改寫庫對象 本章我們重點來介紹,在調用庫的時候,我們需要能夠在前臺調用的時候可以同時設置多個操作,比如設置CSS,設置innerHTML,設置click事件…

Spring3:類型安全依賴項注入

在從Spring跳到類型安全依賴注入之前,我想討論一下我們之前所做的方式。 我們一直在借助Spring的Autowired注釋按類型使用依賴項注入。 像這樣的東西會注入Spring Bean。 Autowired private StudentDao studentDao; // Autowires by type. Injects the instance who…

userData IE

蠻討厭IE的,因為他常常需要特別照顧,就像DOM Storage(sessionStorage和localStorage)只能支持IE8,對于以下的只能使用userData。 原理:通過在document元素后面附加一個專屬的“DHTML行為”來實現客戶端存儲, var memor…

context元素大概解說

Context元素代表一個web應用,運行在某個特定的虛擬主機上。如Servlet Specification 2.2或以后版本中描述的那樣,每個web應用基于一個Web Application Archive(WAR)文件,或者是一個目錄,包含WAR文件解壓后的內容。有關Web Applica…

全新的Play模塊資料庫

去年11月,我曾與Play框架的 Nicolas Leroux談過創建模塊存儲庫的問題。 他同意這將是一個好主意,但是時間不足使我無法開始。 在上周Google Play小組發生了暴風雨之后,我決定將其優先處理。 可以在幾周內提供可工作的原型。 概述:…

Ubuntu 16.04 安裝 VMware-Workstation-12

以前一直使用 Ubuntu Virtaulbox ,最近測試了 VMware-Workstation-9,性能超過 Virtaulbox-4.2.x,下面是詳細步驟:1 首先準備一個Ubuntu 系統 lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04 LTS Release: 16.04 …

Linux的md64進程,在Linux上安裝Elasticsearch Kibaba.md(示例代碼)

在Linux上安裝Elasticsearch KibabaKibana是一個開源為elasticsearch 引擎提供數據和數據分析1、下載安裝切換到root賬戶,按順序依次執行以下命令rpm包安裝$wget -c https://artifacts.elastic.co/downloads/kibana/kibana-5.5.3-x86_64.rpm$sha1sum kibana-5.3.2-x…

SSH實戰 · 唯唯樂購項目(中)

用戶模塊三:一級分類的查詢創建一級分類表并導入基本數據CREATE TABLE category (cid int(11) NOT NULL AUTO_INCREMENT,cname varchar(255) DEFAULT NULL,PRIMARY KEY (cid)) ENGINEInnoDB AUTO_INCREMENT11 DEFAULT CHARSETutf8;建包及相應的類:com.weiwei.shoppi…

播放2 –模塊,插件有什么區別?

關于Play 2模塊和插件似乎有些混亂。 我想這是因為兩者經常是同義詞。 在Play(兩個版本-1和2)中,存在明顯的差異。 在本文中,我將介紹什么是插件,如何在Java和Scala中實現插件,以及如何從模塊導入插件。 外…

Linux多線程貝葉斯建樹教程,建樹經驗.doc

建樹經驗分子進化樹構建及數據分析的簡介mediocrebeing, rodger, lylover, klaus, oldfish, yzwpf一、引言開始動筆寫這篇短文之前,我問自己,為什么要寫這樣的文章?寫這樣的文章有實際的意義嗎?我希望能夠解決什么樣的問題&#x…

Android的IPC機制(一)——AIDL的使用

綜述 IPC(interprocess communication)是指進程間通信,也就是在兩個進程間進行數據交互。不同的操作系統都有他們自己的一套IPC機制。例如在Linux操作系統中可以通過管道、信號量、消息隊列、內存共享、套接字等進行進程間通信。那么在Android系統中我們可以通過Bin…

python學習筆記(python介紹)

為什么要學python? python和shell的比較,和PHP、和JAVA比較 運維開發只是用到python的很小一部分 python在一些知名公司的應用: 谷歌:python的創始人原來在谷歌工作。 CIA:美國中情局網站用python開發的 NASA&#xff…

Netty:透明地使用SPDY和HTTP

大多數人已經從谷歌那里聽說過SPDY,該協議被提議作為老化的HTTP協議的替代品。 Web服務器是瀏覽器正在緩慢地實現該協議,并且支持正在增長。 在最近的文章中,我已經寫過SPDY的工作方式以及如何在Jetty中啟用SPDY支持。 由于Netty(…

selenium 等待頁面加載完成

一、隱形加載等待&#xff1a; file:///C:/Users/leixiaoj/Desktop/test.html 該頁面負責創建一個div <html> <head><title>Set Timeout</title><style>.red_box {background-color: red; width 20%; height:100px; border: none;}</style&…

linux nfsnobody用戶,處理CentOS 5.5 x64 配置NFS服務過程中nfsnobody用戶造成的問題

4、我們編譯一下這個NFS的配置文件。[rootNFS /]# vi /etc/exports/share 192.168.60.0/24(rw,sync,all_squash,root_squash) (我們允許這個共享對192.168.60.0/24網段可讀可寫&#xff0c;且將所有訪問者包括root的身份都改為nfsnobody)[rootNFS /]# /etc/init.d/nfs resta…

計算機語言

軟件&#xff1a;是一系列按照特定順序組織的計算機數據和指令的集合。一般來講軟件被劃分為系統軟件、應用軟件和介于這兩者之間的中間件。 系統軟件 系統軟件是各類操作系統&#xff0c;如windows、Linux、UNIX等&#xff0c;還包括操作系統的補丁程序及硬件驅動程序&#xf…

Apache Shiro第2部分–領域,數據庫和PGP證書

這是致力于Apache Shiro的系列文章的第二部分。 我們從簡單的不安全Web應用程序開始了上一部分 。 完成后&#xff0c;該應用程序具有基本的身份驗證和授權。 用戶可以登錄和注銷。 所有網頁和按鈕均已分配和實施訪問權限。 授權和身份驗證數據都已存儲在靜態配置文件中。 正如…

js中變量作用域的小理解

一&#xff1a;變量作用域 在js代碼中每個變量都是有自己的作用域的&#xff0c;js中不像C語言有塊級作用域的概念&#xff0c;取而代之的是函數作用域&#xff0c;看如下代碼&#xff1a; var scope"global"; function init(){ alert(scope);var scope "local…

安卓linux開機畫面,Android系統的開機畫面顯示過程分析(1)

好幾個月都沒有更新過博客了&#xff0c;從今天開始&#xff0c;老羅將嘗試對Android系統的UI實現作一個系統的分析&#xff0c;也算是落實之前所作出的承諾。提到Android系統的UI&#xff0c;我們最先接觸到的便是系統在啟動過程中所出現的畫面了。Android系統在啟動的過程中&…