master

PostgreSQL ERROR: canceling statement due to conflict with recovery

匿名 (未验证) 提交于 2019-12-03 02:29:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm getting the following error when running a query on a PostgreSQL db in standby mode. The query that causes the error works fine for 1 month but when you query for more than 1 month an error results. ERROR: canceling statement due to conflict with recovery Detail: User query might have needed to see row versions that must be removed Any suggestions on how to resolve? Thanks 回答1: Longer queries will be canceled more often. You can work around this by starting a repeatable read transaction on primary which does a dummy query and then sits

Git: 'Master cannot be resolved to branch' after merge

匿名 (未验证) 提交于 2019-12-03 02:25:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Every time I merge a branch back into my master branch, I can no longer push to origin. I get the message fatal: master cannot be resolved to branch I made a simple test change: Created a new branch git branch TestBranch Made a change to TestBranch and commited Checked out back to master git checkout Master Merged TestBranch git merge TestBranch The merge seems to have gone fine, but now when I use Git status the Master branch does not tell me that it is ahead of the origin. And when I try to push to origin Master I get the message above.

Could not parse Master URL: 'spark:http://localhost:18080'

匿名 (未验证) 提交于 2019-12-03 02:24:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: When I'm trying to run my code it throws this Exception : Exception in thread "main" org.apache.spark.SparkException: Could not parse Master URL:spark:http://localhost:18080 This is my code: SparkConf conf = new SparkConf().setAppName("App_Name").setMaster("spark:http://localhost:18080").set("spark.ui.port","18080"); JavaStreamingContext ssc = new JavaStreamingContext(sc, new Duration(1000)); String[] filet=new String[]{"Obama","ISI"}; JavaReceiverInputDStream<Status> reciverStream=TwitterUtils.createStream(ssc,filet); JavaDStream<String>

org.apache.hadoop.hbase.PleaseHoldException: Master is initializing

匿名 (未验证) 提交于 2019-12-03 02:24:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am trying to setup the multinode cluster of Hbase. When i do the jps on slave i get 5780 Jps 5558 HQuorumPeer 5684 HRegionServer 1963 DataNode 2093 TaskTracker similarly on master i get 4254 SecondaryNameNode 15226 Jps 14982 HMaster 3907 NameNode 14921 HQuorumPeer 4340 JobTracker EVerything is runnnig properly. But when i try to create table on hbase shell. It gives an error ERROR: org.apache.hadoop.hbase.PleaseHoldException: org.apache.hadoop.hbase.PleaseHoldException: Master is initializing regionserver log of my slave(where region

Git: Merge to master while automatically choosing to overwrite master files with branch

匿名 (未验证) 提交于 2019-12-03 02:22:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using Git to track my documentation latex source. I want to keep the master branch full of documents that are suitable for end user release, so when someone needs something, i can just switch to the master branch, compile and hand out the document. I make new branches when a manual needs a major update. But, when the manual is approved, it needs to get merged back into the master. When merging from branch into master , I would like to pass some command to Git to say, "forget the merging, just use the the file from branch to overwrite

Missing dependency in Gerrit

匿名 (未验证) 提交于 2019-12-03 02:22:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I had four changes in Gerrit, each depending on previous one (except first, of course). I've abandoned second and third and reviewed first and fourth. Since first wasn't depending on anything, Gerrit managed to auto-merge it. Now, the fourth (depending on abandoned third) is a real problem. Gerrit states Submitted, Merge Pending with: Change could not be merged because of a missing dependency. The following changes must also be submitted: and giving me change-Id of both abandoned changes. How can I get rid of this chaos? From what I've

IOS8 SplitVC + TabBarController + NavigationController

匿名 (未验证) 提交于 2019-12-03 02:20:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm doing a universal App using size classes and I'm trying to use a SplitView with a TabBarController in the Master/Primary View. Before adding the splitView all worked fine, but now the App crashes (the reason depends on the hierarchy of the views). So I tried the same storyboard starting from Apple SplitView template and add a TabBarController on its Master/primary view... same problem. Hierarchy - Embedded master NavigationController in TabBarController: SplitVC (Master) > TabBarController > NavigationController > TableView SplitVC

find out when a git branch was created (not the first commit to that branch)

匿名 (未验证) 提交于 2019-12-03 02:19:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: how can I know when a git branch was created? i don't want to know when was the first commit to that branch. I want to find out when that branch was created. This is a script to reproduce a working example: #! /bin/bash set -x set -e mkdir test cd test git init echo "hello" >readme git add readme git commit -m "initial import" date sleep 5 git checkout -b br1 date # this is the date that I want to find out. sleep 5 echo "hello_br1" >readme git commit -a -m "hello_br1" date echo "hello_br1_b" >readme git commit -a -m "hello_br1_b" git

Private composer packages - no valid composer.json was found

匿名 (未验证) 提交于 2019-12-03 02:18:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm trying to load a library I have hosted on BitBucket using composer as explained both in the official documentation and here , but keep receiving the following error: [Composer\Repository\InvalidRepositoryException] No valid composer.json was found in any branch or tag of [repository URL], could not load a package from it. Here is my project composer.json: { "name": "Project name", "require": { "my-vendor/my-package": "dev-master" }, "repositories": [ { "type": "vcs", "url": [repository URL] } ] } And here is the composer.json in my

Why has Git allowed me to create two branches with the same name?

匿名 (未验证) 提交于 2019-12-03 02:18:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm still relatively new to Git and I have made a bit of a mess of my repository. I'm hoping there is a way to fix it without re-cloning. I have a repository which I have cloned from Github. The repository has several branches. I worked on the master branch for a while but then needed to switch to one of the other branches. So, I had: $ git branch --all * master remotes/origin/abc remotes/origin/def remotes/origin/HEAD -> origin/master remotes/origin/ghi Problem: I wanted to switch to the 'abc' branch but instead of doing git checkout