runcluvfy.sh运行结果
$ ./runcluvfy.sh stage -pre crsinst -n rac11g1,rac11g2 -verbose Performing pre-checks for cluster services setup Checking node reachability... Check: Node reachability from node "rac11g1"
Destination Node Reachable?
------------------------------------ ------------------------
rac11g1 yes
rac11g2 yes
Result: Node reachability check passed from node "rac11g1" Checking user equivalence... Check: User equivalence for user "oragrid"
Node Name Status
------------------------------------ ------------------------
rac11g2 passed
rac11g1 passed
Result: User equivalence check passed for user "oragrid" Checking node connectivity... Checking hosts config file...
Node Name Status
------------------------------------ ------------------------
rac11g2 passed
rac11g1 passed Verification of the hosts config file successful Interface information for node "rac11g2"
Name IP Address Subnet Gateway Def. Gateway HW Address MTU
------ --------------- --------------- --------------- --------------- ----------------- ------
eth0 192.168.56.122 192.168.56.0 0.0.0.0 192.168.56.254 :::3E:7A:
eth1 192.168.57.122 192.168.57.0 0.0.0.0 192.168.56.254 ::::: Interface information for node "rac11g1"
Name IP Address Subnet Gateway Def. Gateway HW Address MTU
------ --------------- --------------- --------------- --------------- ----------------- ------
eth0 192.168.56.121 192.168.56.0 0.0.0.0 192.168.56.254 ::::8E:FF
eth1 192.168.57.121 192.168.57.0 0.0.0.0 192.168.56.254 :::::9E Check: Node connectivity of subnet "192.168.56.0"
Source Destination Connected?
------------------------------ ------------------------------ ----------------
rac11g2[192.168.56.122] rac11g1[192.168.56.121] yes
Result: Node connectivity passed for subnet "192.168.56.0" with node(s) rac11g2,rac11g1 Check: TCP connectivity of subnet "192.168.56.0"
Source Destination Connected?
------------------------------ ------------------------------ ----------------
rac11g1:192.168.56.121 rac11g2:192.168.56.122 passed
Result: TCP connectivity check passed for subnet "192.168.56.0" Check: Node connectivity of subnet "192.168.57.0"
Source Destination Connected?
------------------------------ ------------------------------ ----------------
rac11g2[192.168.57.122] rac11g1[192.168.57.121] yes
Result: Node connectivity passed for subnet "192.168.57.0" with node(s) rac11g2,rac11g1 Check: TCP connectivity of subnet "192.168.57.0"
Source Destination Connected?
------------------------------ ------------------------------ ----------------
rac11g1:192.168.57.121 rac11g2:192.168.57.122 passed
Result: TCP connectivity check passed for subnet "192.168.57.0" Interfaces found on subnet "192.168.56.0" that are likely candidates for VIP are:
rac11g2 eth0:192.168.56.122
rac11g1 eth0:192.168.56.121 Interfaces found on subnet "192.168.57.0" that are likely candidates for a private interconnect are:
rac11g2 eth1:192.168.57.122
rac11g1 eth1:192.168.57.121
Checking subnet mask consistency...
Subnet mask consistency check passed for subnet "192.168.56.0".
Subnet mask consistency check passed for subnet "192.168.57.0".
Subnet mask consistency check passed. Result: Node connectivity check passed Checking multicast communication... Checking subnet "192.168.56.0" for multicast communication with multicast group "230.0.1.0"...
Check of subnet "192.168.56.0" for multicast communication with multicast group "230.0.1.0" passed. Checking subnet "192.168.57.0" for multicast communication with multicast group "230.0.1.0"...
Check of subnet "192.168.57.0" for multicast communication with multicast group "230.0.1.0" passed. Check of multicast communication passed. Checking ASMLib configuration.
Node Name Status
------------------------------------ ------------------------
rac11g2 passed
rac11g1 passed
Result: Check for ASMLib configuration passed. Check: Total memory
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 .7506GB (.0KB) .5GB (.0KB) passed
rac11g1 .7506GB (.0KB) .5GB (.0KB) passed
Result: Total memory check passed Check: Available memory
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 .4864GB (.0KB) 50MB (.0KB) passed
rac11g1 .4514GB (.0KB) 50MB (.0KB) passed
Result: Available memory check passed Check: Swap space
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 .9375GB (.0KB) .7506GB (.0KB) passed
rac11g1 .9375GB (.0KB) .7506GB (.0KB) passed
Result: Swap space check passed Check: Free disk space for "rac11g2:/tmp"
Path Node Name Mount point Available Required Status
---------------- ------------ ------------ ------------ ------------ ------------
/tmp rac11g2 /tmp .0605GB 1GB passed
Result: Free disk space check passed for "rac11g2:/tmp" Check: Free disk space for "rac11g1:/tmp"
Path Node Name Mount point Available Required Status
---------------- ------------ ------------ ------------ ------------ ------------
/tmp rac11g1 /tmp .3135GB 1GB passed
Result: Free disk space check passed for "rac11g1:/tmp" Check: User existence for "oragrid"
Node Name Status Comment
------------ ------------------------ ------------------------
rac11g2 passed exists()
rac11g1 passed exists() Checking for multiple users with UID value
Result: Check for multiple users with UID value passed
Result: User existence check passed for "oragrid" Check: Group existence for "oinstall"
Node Name Status Comment
------------ ------------------------ ------------------------
rac11g2 passed exists
rac11g1 passed exists
Result: Group existence check passed for "oinstall" Check: Group existence for "dba"
Node Name Status Comment
------------ ------------------------ ------------------------
rac11g2 passed exists
rac11g1 passed exists
Result: Group existence check passed for "dba" Check: Membership of user "oragrid" in group "oinstall" [as Primary]
Node Name User Exists Group Exists User in Group Primary Status
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 yes yes yes yes passed
rac11g1 yes yes yes yes passed
Result: Membership check for user "oragrid" in group "oinstall" [as Primary] passed Check: Membership of user "oragrid" in group "dba"
Node Name User Exists Group Exists User in Group Status
---------------- ------------ ------------ ------------ ----------------
rac11g2 yes yes yes passed
rac11g1 yes yes yes passed
Result: Membership check for user "oragrid" in group "dba" passed Check: Run level
Node Name run level Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 , passed
rac11g1 , passed
Result: Run level check passed Check: Hard limits for "maximum open file descriptors"
Node Name Type Available Required Status
---------------- ------------ ------------ ------------ ----------------
rac11g2 hard passed
rac11g1 hard passed
Result: Hard limits check passed for "maximum open file descriptors" Check: Soft limits for "maximum open file descriptors"
Node Name Type Available Required Status
---------------- ------------ ------------ ------------ ----------------
rac11g2 soft passed
rac11g1 soft passed
Result: Soft limits check passed for "maximum open file descriptors" Check: Hard limits for "maximum user processes"
Node Name Type Available Required Status
---------------- ------------ ------------ ------------ ----------------
rac11g2 hard passed
rac11g1 hard passed
Result: Hard limits check passed for "maximum user processes" Check: Soft limits for "maximum user processes"
Node Name Type Available Required Status
---------------- ------------ ------------ ------------ ----------------
rac11g2 soft passed
rac11g1 soft passed
Result: Soft limits check passed for "maximum user processes" Check: System architecture
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 x86_64 x86_64 passed
rac11g1 x86_64 x86_64 passed
Result: System architecture check passed Check: Kernel version
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 2.6.-.el6.x86_64 2.6. passed
rac11g1 2.6.-.el6.x86_64 2.6. passed
Result: Kernel version check passed Check: Kernel parameter for "semmsl"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "semmsl" Check: Kernel parameter for "semmns"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "semmns" Check: Kernel parameter for "semopm"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "semopm" Check: Kernel parameter for "semmni"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "semmni" Check: Kernel parameter for "shmmax"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "shmmax" Check: Kernel parameter for "shmmni"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "shmmni" Check: Kernel parameter for "shmall"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "shmall" Check: Kernel parameter for "file-max"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "file-max" Check: Kernel parameter for "ip_local_port_range"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 between 9000.0 & 65500.0 between 9000.0 & 65500.0 between 9000.0 & 65500.0 passed
rac11g1 between 9000.0 & 65500.0 between 9000.0 & 65500.0 between 9000.0 & 65500.0 passed
Result: Kernel parameter check passed for "ip_local_port_range" Check: Kernel parameter for "rmem_default"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "rmem_default" Check: Kernel parameter for "rmem_max"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "rmem_max" Check: Kernel parameter for "wmem_default"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "wmem_default" Check: Kernel parameter for "wmem_max"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "wmem_max" Check: Kernel parameter for "aio-max-nr"
Node Name Current Configured Required Status Comment
---------------- ------------ ------------ ------------ ------------ ------------
rac11g2 passed
rac11g1 passed
Result: Kernel parameter check passed for "aio-max-nr" Check: Package existence for "make"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 make-3.81-.el6 make-3.80 passed
rac11g1 make-3.81-.el6 make-3.80 passed
Result: Package existence check passed for "make" Check: Package existence for "binutils"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 binutils-2.20.51.0.-5.36.el6 binutils-2.15.92.0. passed
rac11g1 binutils-2.20.51.0.-5.36.el6 binutils-2.15.92.0. passed
Result: Package existence check passed for "binutils" Check: Package existence for "gcc(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 gcc(x86_64)-4.4.-.el6 gcc(x86_64)-3.4. passed
rac11g1 gcc(x86_64)-4.4.-.el6 gcc(x86_64)-3.4. passed
Result: Package existence check passed for "gcc(x86_64)" Check: Package existence for "libaio(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 libaio(x86_64)-0.3.-.el6 libaio(x86_64)-0.3. passed
rac11g1 libaio(x86_64)-0.3.-.el6 libaio(x86_64)-0.3. passed
Result: Package existence check passed for "libaio(x86_64)" Check: Package existence for "glibc(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 glibc(x86_64)-2.12-1.107.el6 glibc(x86_64)-2.3.-2.41 passed
rac11g1 glibc(x86_64)-2.12-1.107.el6 glibc(x86_64)-2.3.-2.41 passed
Result: Package existence check passed for "glibc(x86_64)" Check: Package existence for "compat-libstdc++-33(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 compat-libstdc++-(x86_64)-3.2.-.el6 compat-libstdc++-(x86_64)-3.2. passed
rac11g1 compat-libstdc++-(x86_64)-3.2.-.el6 compat-libstdc++-(x86_64)-3.2. passed
Result: Package existence check passed for "compat-libstdc++-33(x86_64)" Check: Package existence for "elfutils-libelf(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 elfutils-libelf(x86_64)-0.152-.el6 elfutils-libelf(x86_64)-0.97 passed
rac11g1 elfutils-libelf(x86_64)-0.152-.el6 elfutils-libelf(x86_64)-0.97 passed
Result: Package existence check passed for "elfutils-libelf(x86_64)" Check: Package existence for "elfutils-libelf-devel"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 elfutils-libelf-devel-0.152-.el6 elfutils-libelf-devel-0.97 passed
rac11g1 elfutils-libelf-devel-0.152-.el6 elfutils-libelf-devel-0.97 passed
Result: Package existence check passed for "elfutils-libelf-devel" Check: Package existence for "glibc-common"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 glibc-common-2.12-1.107.el6 glibc-common-2.3. passed
rac11g1 glibc-common-2.12-1.107.el6 glibc-common-2.3. passed
Result: Package existence check passed for "glibc-common" Check: Package existence for "glibc-devel(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 glibc-devel(x86_64)-2.12-1.107.el6 glibc-devel(x86_64)-2.3. passed
rac11g1 glibc-devel(x86_64)-2.12-1.107.el6 glibc-devel(x86_64)-2.3. passed
Result: Package existence check passed for "glibc-devel(x86_64)" Check: Package existence for "glibc-headers"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 glibc-headers-2.12-1.107.el6 glibc-headers-2.3. passed
rac11g1 glibc-headers-2.12-1.107.el6 glibc-headers-2.3. passed
Result: Package existence check passed for "glibc-headers" Check: Package existence for "gcc-c++(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 gcc-c++(x86_64)-4.4.-.el6 gcc-c++(x86_64)-3.4. passed
rac11g1 gcc-c++(x86_64)-4.4.-.el6 gcc-c++(x86_64)-3.4. passed
Result: Package existence check passed for "gcc-c++(x86_64)" Check: Package existence for "libaio-devel(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 libaio-devel(x86_64)-0.3.-.el6 libaio-devel(x86_64)-0.3. passed
rac11g1 libaio-devel(x86_64)-0.3.-.el6 libaio-devel(x86_64)-0.3. passed
Result: Package existence check passed for "libaio-devel(x86_64)" Check: Package existence for "libgcc(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 libgcc(x86_64)-4.4.-.el6 libgcc(x86_64)-3.4. passed
rac11g1 libgcc(x86_64)-4.4.-.el6 libgcc(x86_64)-3.4. passed
Result: Package existence check passed for "libgcc(x86_64)" Check: Package existence for "libstdc++(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 libstdc++(x86_64)-4.4.-.el6 libstdc++(x86_64)-3.4. passed
rac11g1 libstdc++(x86_64)-4.4.-.el6 libstdc++(x86_64)-3.4. passed
Result: Package existence check passed for "libstdc++(x86_64)" Check: Package existence for "libstdc++-devel(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 libstdc++-devel(x86_64)-4.4.-.el6 libstdc++-devel(x86_64)-3.4. passed
rac11g1 libstdc++-devel(x86_64)-4.4.-.el6 libstdc++-devel(x86_64)-3.4. passed
Result: Package existence check passed for "libstdc++-devel(x86_64)" Check: Package existence for "sysstat"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 sysstat-9.0.-.el6 sysstat-5.0. passed
rac11g1 sysstat-9.0.-.el6 sysstat-5.0. passed
Result: Package existence check passed for "sysstat" Check: Package existence for "pdksh"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 pdksh-5.2.-.el5 pdksh-5.2. passed
rac11g1 pdksh-5.2.-.el5 pdksh-5.2. passed
Result: Package existence check passed for "pdksh" Check: Package existence for "expat(x86_64)"
Node Name Available Required Status
------------ ------------------------ ------------------------ ----------
rac11g2 expat(x86_64)-2.0.-.el6_2 expat(x86_64)-1.95. passed
rac11g1 expat(x86_64)-2.0.-.el6_2 expat(x86_64)-1.95. passed
Result: Package existence check passed for "expat(x86_64)" Checking for multiple users with UID value
Result: Check for multiple users with UID value passed Check: Current group ID
Result: Current group ID check passed Starting check for consistency of primary group of root user
Node Name Status
------------------------------------ ------------------------
rac11g2 passed
rac11g1 passed Check for consistency of root user's primary group passed Starting Clock synchronization checks using Network Time Protocol(NTP)... NTP Configuration file check started...
Network Time Protocol(NTP) configuration file not found on any of the nodes. Oracle Cluster Time Synchronization Service(CTSS) can be used instead of NTP for time synchronization on the cluster nodes
No NTP Daemons or Services were found to be running Result: Clock synchronization check using Network Time Protocol(NTP) passed Checking Core file name pattern consistency...
Core file name pattern consistency check passed. Checking to make sure user "oragrid" is not in "root" group
Node Name Status Comment
------------ ------------------------ ------------------------
rac11g2 passed does not exist
rac11g1 passed does not exist
Result: User "oragrid" is not part of "root" group. Check passed Check default user file creation mask
Node Name Available Required Comment
------------ ------------------------ ------------------------ ----------
rac11g2 passed
rac11g1 passed
Result: Default user file creation mask check passed
Checking consistency of file "/etc/resolv.conf" across nodes Checking the file "/etc/resolv.conf" to make sure only one of domain and search entries is defined
File "/etc/resolv.conf" does not have both domain and search entries defined
Checking if domain entry in file "/etc/resolv.conf" is consistent across the nodes...
domain entry in file "/etc/resolv.conf" is consistent across nodes
Checking if search entry in file "/etc/resolv.conf" is consistent across the nodes...
search entry in file "/etc/resolv.conf" is consistent across nodes
Checking file "/etc/resolv.conf" to make sure that only one search entry is defined
All nodes have one search entry defined in file "/etc/resolv.conf"
Checking all nodes to make sure that search entry is "example.com" as found on node "rac11g2"
All nodes of the cluster have same value for 'search'
Checking DNS response time for an unreachable node
Node Name Status
------------------------------------ ------------------------
rac11g2 failed
rac11g1 failed
PRVF- : The DNS response time for an unreachable node exceeded "" ms on following nodes: rac11g2,rac11g1 File "/etc/resolv.conf" is not consistent across nodes Check: Time zone consistency
Result: Time zone consistency check passed Pre-check for cluster services setup was unsuccessful on all the nodes.
runcluvfy.sh运行结果的更多相关文章
- source sh运行脚本的差别
主要有两种方式运行shell脚本 1)source test.bsh 2)sh test.bsh 1)souce运行脚本文件会在父程序中运行.各项动作都会在原本的bash内生效.运行过程不另开进程.脚 ...
- 使用sh运行bash脚本的奇怪问题
在同一个文件夹下有两个脚本.a.sh和b.sh,脚本内容例如以下: a.sh: echo "test for a" source b.sh b.sh: echo "tes ...
- 在linux下通过sh运行java程序
1.导出jar包放在目录下,如/home 2.通过vi创建sh文件如:test.sh,内容如:java -jar test1.jar com.wzh.test.test & 3.运行命令:sh ...
- tomcat启动后 项目运行缓慢，要几十到几百秒不等 怎么样./startup.sh 运行加快
修改 linux系统中 /usr/local/jdk1.8.0_11/jre/lib/security/java.security 借力 好文章.我们新的Linux系统,部署了多个 Tomca,同时重 ...
- rac_进行grid自检时提示运行runfixup.sh脚本一例
原创作品,出自 "深蓝的blog" 博客,欢迎转载,转载时请务必注明下面出处,否则追究版权法律责任. 深蓝的blog:http://blog.csdn.net/huangyanlo ...
- lispbox 安装运行.sh的时候出现 lispbox.sh: 2: lispbox.sh: Bad substitution
安装lispbox时使用tar命令将压缩文件解压之后cd进入之后在运行.sh文件时出现了如下情况. $ sh lispbox.sh lispbox.: lispbox.sh: Bad substitu ...
- linux运行.sh命令
# chmod +x AAA.sh 授权 # ./AAA.sh 运行
- cocos2d-x for android配置 & 运行 Sample on Linux OS
1.从http://www.cocos2d-x.org/download下载稳定版 比如cocos2d-x-2.2 2.解压cocos2d-x-2.2.zip,比如本文将其解压到 /opt 目录下 3 ...
- Ubuntu下shell脚本运行异常：bash和dash的区别
Ubuntu下我用bash到语法写了一个shell脚本(准确的说是把书上的脚本敲进电脑),在ubuntu下,用sh test.sh来运行,但是出现了意料之外到结果,比如echo -e "\n ...
随机推荐
- PHP 开发 APP 接口 学习笔记与总结 - JSON 结合 XML 方式封装通信接口
要求: 1.在一个类中封装多种数据通信方法(JSON,XML),并且只通过一个入口选择需要的数据通信格式 2.客户端开发工程师可以自行选择数据传输格式(GET 方式) response.php < ...
- 判断返回数据是否为 null
判断是否为null //尖括号 if ([regeocode.city isEqual:[NSNull class]]) { NSL ...
- mysql数据库‘复制’的办法
mysql数据库‘复制’的办法 2006-01-17 10:36:00 标签:Mysql SQL 数据库 休闲 职场 >mysqldump wap -u root -ppassword --ad ...
- LR脚本技巧
1.参数化空值 如上图所示,当参数化时某个值需要为空值(非空格),直接在参数化文件中空一行/格即可,虽然Parameter List界面上没有显示空的那一行,但并不影响取值. 2.手工日志 ...
- Matplotlib for Python Developers
这个教程也很不错,http://reverland.org/python/2012/09/07/matplotlib-tutorial/ 也可以参考官网的Gallery,http://matplotl ...
- java Semaphore
//Listing 6-4. Using a Counting Semaphore to Control Access to a Pool of Items import java.util.conc ...
- Java中 static/transient,final/volatile 说明
你可以任意使用如下的修改限定关键字来定义一个字段:final或者volatile和/或者static和/或者transient. 如果你将一个字段定义为final,编译器将确保字段当成一个常量——只读 ...
- 取url的键值对，location的search:从?开始的字符串
function urlArgs(){ var args=""; var query=location.search.substring(1);//去除问号 var pairs=q ...
- myeclipse添加源码支持
在MyEclipse中开发,习惯于点击类名,按Ctrl键查看源码,但是,如果是Spring/Hibernate/Struts/JDK这些开源jar的源码该如何看呢? 一般,我们导入的只有jar文 件, ...
- Java 并发：Executors 和线程池
让我们开始来从入门了解一下 Java 的并发编程. 本文主要介绍如何开始创建线程以及管理线程池,在 Java 语言中,一个最简单的线程如下代码所示: Runnable runnable = new R ...