right.Usually find the problem of small y, are some strange complex problems, if only the database, and the operating system/middleware/storage and other aspects of lack of sufficient understanding, often can not solve their complex problems.It seems that an uphill battle is inevitable ...3Start analysisFirst look at the database alert log:The next morning, to the customer site, the first customer to me about yesterday's failure situation: February 12 morning around 9, 11.2.0.4 RAC Node 1 outag
Again to the exciting framework of practical project practice time, Marco Education class students are looking forward to this moment of arrival, because after this baptism, can let oneself grow more!In Tuesday, Marco Education of the 18-class students to do tens of thousands of PV-level e-commerce architecture practical Project! New multi-R710 enterprise-Class Server equipment, easy to build big data, cloud computing and other high-end experimental environment, let the actual combat, more real!
Tags: interest http for. JSON travel sort soft Server GodOne, the problem description "Use unwind unpack each element in the array in Document, then use Group grouping statistics, and then sort the grouped results using sort" Import data from the Images.json file to the MongoDB server Mongoimport--drop-d test-c Images Images.json which An example of document is as follows: > db.images.find () {"_id": 3, "height": 480, "width": 640, "tags" : ["Kit
available volume groups
Datavg03
Datavg02
Datavg01
Datavg00
Rootvg
2. perform the following operations on the volume group used for database preparation:
# Lsvg-l datavg03
Datavg09:
Lv name type LPs PPs PVs LV STATE MOUNT POINT
Lvdata0316 raw 64 64 1 open/syncd N/
Lvdata0317 raw 64 64 1 open/syncd N/
Lvdata0318 raw 64 64 1 closed/syncd N/
Lvdata0319 raw 64 64 1 closed/syncd N/
Lvdata0320 raw 64 64 1 closed/syncd N/
Lvdata0321 raw 64 64 1 closed/syncd
When I first started to work on Android, I had to encounter some simple problems for the experts, but I was a newbie, here we will save some technical notes that I am engaged in Android development and hope they will be helpful to future users.This article is original. Do not use it for commercial purposes. If you need to reprint the record, please keep the copyright information and notify me to request the right to reprint the record.1. the following error message is displayed in the LogCat win
When I first started to work on Android, I had to encounter some simple problems for the experts, but I was a newbie, here we will save some technical notes that I am engaged in Android development and hope they will be helpful to future users.
This article is original. Do not use it for commercial purposes. If you need to reprint the record, please keep the copyright information and notify me to request the right to reprint the record.
1. the following error message is displayed in the logcat w
pp belonging to lv01 from hdisk0 to hdisk1 to create VG and create VG using PV. Use hdisk2 # mkvg-y mqvg- d 6-s 8 hdisk2mqvg is VG name, -d 6 indicates a maximum of six physical volumes. The-s 8 pp value is 8 MB, and the physical volume value is hdisk2. # Lspvhdisk0 kernel rootvg activehdisk1 00cb45e500864dcc None hdisk2 kernel mqvg active other related commands # lsvg-l vgname view lv contained in vg # lsvg-p vgname view pv contained in vg # chvg-ay vgname automatically activates vg when the s
Hardware environment: minicomputer IBM p670, storage: IBM shark F-20
Software environment: Operating System aix5.1 database Oracle9i
Theme: physical volume PV-> volume group VG-> logical Volume LV (type: Raw)-> Add tablespace
Procedure:
I. First, # lsvg-O // view all available volume groups
Datavg03
Datavg02
Datavg01
Datavg00
Rootvg
2. perform the following operations on the volume group used for database preparation:
# Lsvg-l datavg03
Datavg09:
LV name type
/ Ip70vic417doshq4rlialkwpno0el0xiiefj02bptzedogqhcgrnbwtibzpnrazh8qabgsiapcfynmgicnuhztfaw9g/640?wx_fmt=jpeg tp=webpwxfrom=5wx_lazy=1 "style=" Margin:0px;padding:0px;height:auto;vertical-align:middle;width: auto; "alt=" 640?wx_fmt=jpegtp=webpwxfrom=5wx_lazy "/>#注: System Environment CentOS6.6#VIP172.16.10.30 is a writable VIP, the other three groups are readable VIPs#可写VIP只能在Master之间切换, readable VIP can sw
privatization resolution", // text title "description": "Internet headlines ", // source and description "picUrl ":" http://t1.qpic.cn/mblogpic/f01a972dbcc1060fd456/2000 ", // Article illustration. if it is null, the default" url ":" http://mp.weixin.qq.com/s?__biz=MjM5OTMyODA2MA==idx=1mid=402594468sn=5cd644536b472a283cc1d3f5124a0cab "}, // Article URL {" ctime ":" 2016-03-31 "," title ":" What is the small business doing to earn money? 17 business recommendations "," description ": "Pioneer in
how to make sure your career is fast? How to achieve the extraordinary road? Open-minded, easy-to-learn, well-equipped, rich-line case Marco new python Development Course, you deserve it! in the hopes and cheers of many friends, Marco Education launched a Python combat network class. What's so special about the 2016 new Python combat classes in Malaysia? Let's get a glimpse of it now!650) this.width=650; "src=" http://s1.51cto.com/wyfs02/M01/78/73/wKiom1Z856WBugPiAAdzi6CDXi8861.jpg "title=" 1.j
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.