Trouble installing cPanel - amazon-web-services

I am trying to install the latest version of cPanel on a server running Centos 6.6 and it is failing here:
[20150129.112152] Testing if it's possible to install a simple RPM
[20150129.112152] Retrieving http://httpupdate.cpanel.net/RPM/rpm_is_working-1.0-0.noarch.rpm
[20150129.112152] Preparing... ##################################################
[20150129.112152] rpm_is_working ##################################################
[20150129.112152] Now removing the RPM
info [updatenow] upcp Notification => root#server.serveraddress.com via EMAIL [level => 1]
Cpanel::iContact: icontact /usr/sbin/sendmail is not executable by 0
[20150129.112152] W An attempt to up/downgrade to 11.46.2.4 was blocked. Please review blockers.
Can't exec "/usr/local/cpanel/scripts/cpanel_initial_install": No such file or directory at
/home/cPanelInstall/selfgz11290/install line 146.
2015-01-29 11:21:52 148 (FATAL): Failure to exec /usr/local/cpanel/scripts/cpanel_initial_install
Removing /root/installer.lock
Does anyone have any ideas? I am trying to install this on an AWS EC2 instance that is running Centos 6.6. I tried opening my security group so that all traffic is allowed and this did not help.

It may be resulted from the failure of downloading essential files. I solved this problem on my server simply by clear /etc/sysconfig/iptables and stop the iptables service by service iptables stop.
What's more, I also delete ~/.cpan/, ~/.cpanm/, ~/.cpcpan/ and ~/cPanelInstall.

Related

SSL not available in watson-developer-cloud example microphone-speech-to-text.py

Hello i try to get the following example running:
microphone-speech-to-text
I run this python script on Gentoo Linux device with a Python 2.7.6.
The device is connected to the internet via a mobile Hotspot from my mobile phone.
Unfortunately it does not work and get the following output:
Enter CTRL+C to end recording...
Error received: SSL not available.
Connection closed
I ran the script on my windows and it worked fine.
SSL libs are installed:
ldconfig -p | grep ssl
vocon_ssl.so (libc6) => /opt/aldebaran/lib/vocon_ssl.so
libssl.so.1.0.0 (libc6) => /usr/lib/libssl.so.1.0.0
libssl.so (libc6) => /usr/lib/libssl.so
libgnutls-openssl.so.27 (libc6) => /usr/lib/libgnutls-openssl.so.27
libgnutls-openssl.so (libc6) => /usr/lib/libgnutls-openssl.so
libevent_openssl-2.0.so.5 (libc6) => /usr/lib/libevent_openssl-2.0.so.5
If i run another example (speech_to_text_v1)
I get the correct result from watson followed by:
Error received: SSL not available.
Does anybody have an idea what could be the issue here?
Thanks
I could get rid of the "SSL not available" error by
pip install backports.ssl-match-hostname
I got this hint from here.
Also here is mentioned that websocket_client depends on backports.ssl-match-hostname for Python 2.x
After installing the package i got:
Error received: _ssl.c:334: No root certificates specified for verification of other-side certificates.
This could be fixed temporarily by calling disable_SSL_verification() of SpeechToTextV1 before the processing.
To fix it in the long term an approach could be downgrading the websocket-client library to 0.47.0 link1 link2
Another approach to get rid of the "No root certificates specified" Error is setting the Environment variable WEBSOCKET_CLIENT_CA_BUNDLE that is checked by the websocket library.
e.g.
os.environ['WEBSOCKET_CLIENT_CA_BUNDLE'] = '/etc/ssl/certs/ca-certificates.crt'
If I were to hazard a guess it would be that your Gentoo Linux device hasn't been setup with the appropriate TLS / SSL libraries. As a test run a list models request through cURL on your device, as per the API documentation - https://cloud.ibm.com/apidocs/speech-to-text#list-models
curl -X GET -u "apikey:{apikey}" "https://stream.watsonplatform.net/speech-to-text/api/v1/models"
That is going over TLS so, if you can get that to work, you may have better luck with the python application.

Something wrong on deploy chaincode for hyperledger v1.0

I have tried to use docker toolbox to setup Hyperledger V1.0 in my local machines.
I according to this document:
http://hyperledger-fabric.readthedocs.io/en/latest/asset_setup.html
But when I tried to deploy chaincode.
$node deploy.js
I got an error message:
info: Returning a new winston logger with default configurations
info: [Chain.js]: Constructed Chain instance: name - fabric-client1, securityEnabled: true, TCert download batch size: 10, network mode: true
info: [Peer.js]: Peer.const - url: grpc://localhost:8051 options grpc.ssl_target_name_override=tlsca, grpc.default_authority=tlsca
info: [Peer.js]: Peer.const - url: grpc://localhost:8055 options grpc.ssl_target_name_override=tlsca, grpc.default_authority=tlsca
info: [Peer.js]: Peer.const - url: grpc://localhost:8056 options grpc.ssl_target_name_override=tlsca, grpc.default_authority=tlsca
info: [Client.js]: Failed to load user "admin" from local key value store
info: [FabricCAClientImpl.js]: Successfully constructed Fabric COP service client: endpoint - {"protocol":"http","hostname":"localhost","port":8054}
info: [crypto_ecdsa_aes]: This class requires a KeyValueStore to save keys, no store was passed in, using the default store C:\Users\daniel\.hfc-key-store
[2017-04-15 22:14:29.268] [ERROR] Helper - Error: Calling enrollment endpoint failed with error [Error: connect ECONNREFUSED 127.0.0.1:8054]
at ClientRequest.<anonymous> (C:\Users\daniel\node_modules\fabric-ca-client\lib\FabricCAClientImpl.js:304:12)
at emitOne (events.js:96:13)
at ClientRequest.emit (events.js:188:7)
at Socket.socketErrorListener (_http_client.js:310:9)
at emitOne (events.js:96:13)
at Socket.emit (events.js:188:7)
at emitErrorNT (net.js:1278:8)
at _combinedTickCallback (internal/process/next_tick.js:74:11)
at process._tickCallback (internal/process/next_tick.js:98:9)
[2017-04-15 22:14:29.273] [ERROR] DEPLOY - Error: Failed to obtain an enrolled user
at ca_client.enroll.then.then.then.catch (C:\Users\daniel\helper.js:59:12)
at process._tickCallback (internal/process/next_tick.js:103:7)
events.js:160
throw er; // Unhandled 'error' event
^
Error: Connect Failed
at ClientDuplexStream._emitStatusIfDone (C:\Users\daniel\node_modules\grpc\src\node\src\client.js:201:19)
at ClientDuplexStream._readsDone (C:\Users\daniel\node_modules\grpc\src\node\src\client.js:169:8)
at readCallback (C:\Users\daniel\node_modules\grpc\src\node\src\client.js:229:12)
Is this an question about unable to connect to ca? Or other causes?
Edit:
Environment:
OS: Windows 10 Professional Edition
Docker Toolbox: 17.04.0-ce
Go: 1.7.5
Node.js: 6.10.0
My steps:
1.Open Docker Quickstart Terminal and key commands.
$curl -L https://raw.githubusercontent.com/hyperledger/fabric/master/examples/sfhackfest/sfhackfest.tar.gz -o sfhackfest.tar.gz 2> /dev/null; tar -xvf sfhackfest.tar.gz
$docker-compose -f docker-compose-gettingstarted.yml build
$docker-compose -f docker-compose-gettingstarted.yml up -d
$docker ps
It has been confirmed that six containers have been activated
2.Download examples and install modules.
$curl -OOOOOO https://raw.githubusercontent.com/hyperledger/fabric-sdk-node/v1.0-alpha/examples/balance-transfer/{config.json,deploy.js,helper.js,invoke.js,query.js,package.json}
//This link didn't work, so I downloaded the required files from GitHub of fabric-sdk-node
$npm install --global windows-build-tools
$npm install
3.Try to deploy chaincode.
$node deploy.js
There were several problems, not the least of which that documentation was outdated and was for a preview release of Hyperledger Fabric. The docs are actually in the process of being removed as we need to update our examples / samples.
You mentioned Docker Toolbox - so are you trying to run all of this on Windows or Mac?
UPDATE:
So one of the issue with Docker Toolbox or Docker for Windows is that you cannot use localhost / 127.0.0.1 as the address when trying to communicate from apps on the host (even in the QuickStart Terminal) to the endpoints of the Docker containers. When the QuickStart Terminal first launches Docker, you'll see that it will output the IP address of the endpoint you should use when communicating with exposed ports.
I was having the same issue while following the latest "Writing Your First Application" tutorial (http://hyperledger-fabric.readthedocs.io/en/latest/write_first_app.html). I had installed all the pre-requisites and the fabric-samples and started the local network.
When I got to the step of enrolling the Admin user, $ node enrollAdmin.js, I was getting the same error message as above, Error: connect ECONNREFUSED, followed by the localhost domain.
As the first answer suggests, the root cause is that I'm running Docker Toolbox. I'm developing on an older Mac, OSX v10.9.5, so I couldn't use Docker for Mac.
To fix the issue, I replaced 'localhost' in the enrollAdmin.js code with the IP from Docker Toolbox.
Here are the steps I took:
Started Docker with Applications > Docker Quickstart Terminal
Copied the IP from this sentence: docker is configured to use the default machine with IP...
Opened the copy of enrollAdmin.js from fabric-samples/fabcar directory
Found this code:
// be sure to change the http to https when the CA is running TLS enabled
fabric_ca_client = new Fabric_CA_Client('http://localhost:7054', tlsOptions , 'ca.example.com', crypto_suite); // <-- This is the line to change
Replaced 'localhost' with the Docker IP, leaving the port :7054 as is.
Saved
Re-ran the command, $ node enrollAdmin.js
The script connected to the CA and successfully completed the Admin enrollment.
On to the next step!

ERROR: Sonar server 'http://localhost:9000' can not be reached

when running the following command:
cmd /c C:\sonar-runner-2.4\bin\sonar-runner.bat
(sonar runner is installed on the build machine)
i get the following errors:
ERROR: Sonar server 'http://localhost:9000' can not be reached
ERROR: Error during Sonar runner execution
ERROR: java.net.ConnectException: Connection refused: connect
ERROR: Caused by: Connection refused: connect
what can cause these errors?
Hi dinesh,
this is my sonar-runner.properties file:
sonar.projectKey=NDM
sonar.projectName=NDM
sonar.projectVersion=1.0
sonar.visualstudio.solution=NDM.sln
#sonar.sourceEncoding=UTF-8
sonar.web.host:sonarqube
sonar.web.port=9000
# Enable the Visual Studio bootstrapper
sonar.visualstudio.enable=true
# Unit Test Results
sonar.cs.vstest.reportsPaths=TestResults/*.trx
# Required only when using SonarQube < 4.2
sonar.language=cs
sonar.sources=.
As you can see i set the sonar.web.host:sonarqube
sonar.web.port=9000 but when i run sonar-runner.bat i still get the
ERROR: Sonar server 'http://localhost:9000' can not be reached - why is it still looking for localhost:9000
and not sonarqube:9000 as i set?
i saw that in the log of sonar-runner.bat there the following line:
INFO: Work directory: D:\sTFS\26091\Sources\NDM\Source..sonar
while my solution is in D:\sTFS\26091\Sources\NDM\Source\
could this be the problem?
thanks,
Guy
If you use SonarScanner CLI with Docker, you may have this error because the SonarScanner container can not access to the Sonar UI container.
Note that you will have the same error with a simple curl from another container:
docker run --rm byrnedo/alpine-curl 127.0.0.1:9000
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
curl: (7) Failed to connect to 127.0.0.1 port 8080: Connection refused
The solution is to connect the SonarScanner container to the same docker network of your sonar instance, for instance with --network=host:
docker run --network=host -e SONAR_HOST_URL='http://127.0.0.1:9000' --user="$(id -u):$(id -g)" -v "$PWD:/usr/src" sonarsource/sonar-scanner-cli
(other parameters of this command comes from the SonarScanner CLI documentation)
I got the same issue, and I changed to IP and it working well
Go to System References --> Network --> Advanced --> Open TCP/IP tabs --> copy the IPv4 Address.
change that IP instead localhost
Hope this can help
You should configure the sonar-runner to use your existing SonarQube server. To do so, you need to update its conf/sonar-runner.properties file and specify the SonarQube server URL, username, password, and JDBC URL as well. See https://docs.sonarqube.org/display/SCAN/Analyzing+with+SonarQube+Scanner for details.
If you don't yet have an up and running SonarQube server, then you can launch one locally (with the default configuration) - it will bind to http://localhost:9000 and work with the default sonar-runner configuration. See https://docs.sonarqube.org/latest/setup/get-started-2-minutes/ for details on how to get started with the SonarQube server.
For others who ran into this issue in a project that is not using a sonar-runners.property file, you may find (as I did) that you need to tweak your pom.xml file, adding a sonar.host.url property.
For example, I needed to add the following line under the 'properties' element:
<sonar.host.url>https://sonar.my-internal-company-domain.net</sonar.host.url>
Where the url points to our internal sonar deployment.
For me the issue was that the maven sonar plugin was using proxy servers defined in the maven settings.xml. I was trying to access the sonarque on another (not localhost alias) and so it was trying to use the proxy server to access it. Just added my alias to nonProxyHosts in settings.xml and it is working now. I did not face this issue in maven sonar plugin 3.2, only after i upgraded it.
<proxy>
<id>proxy_id</id>
<active>true</active>
<protocol>http</protocol>
<host>your-proxy-host/host>
<port>your-proxy-host</port>
<nonProxyHosts>localhost|127.0.*|other-non-proxy-hosts</nonProxyHosts>
</proxy>enter code here
The issue occurred with me in a different way a little a while ago,
I had a docker container running normally in the main network of my host machine accessible via the browser on the normal localhost:9000. But whenever the scanner wants to connect to the server it couldn't despite being on the same network of the host.
I made sure they are, because on the docker run command I mentioned --network=bridge
So the trick was that I pointed to the actual local ip of mine instead of just writing localhost
you can know the ip of your machine by typing ipconfig on windows or ifconfig on linux
so on the scan docker run command I have pointed to the server like that -Dsonar.host.url=http://192.168.1.2:9000 where 192.168.1.2 is my local host address
That was my final docker commands to run the Server:
docker run -d --name sonarqube \
--network=bridge \
-p 9000:9000 \
-e SONAR_JDBC_USERNAME=<db username> \
-e SONAR_JDBC_PASSWORD=<db password>\
-v sonarqube_data:/opt/sonarqube/data \
-v sonarqube_extensions:/opt/sonarqube/extensions \
-v sonarqube_logs:/opt/sonarqube/logs \
sonarqube:community
and that's for the Scanner:
docker run \
--network=bridge \
-v "<local path of the project to scan>:/usr/src" sonarsource/sonar-scanner-cli \
-Dsonar.projectKey=<project key> \
-Dsonar.sources=. \
-Dsonar.host.url=http://<local-ip>:9000 \
-Dsonar.login=<token>
In the config file there is a colon instead of an equal sign after the sonar.web.host.
Is:
sonar.web.host:sonarqube
Should be
sonar.web.host=sonarqube
In sonar.properties file in conf folder I had hardcoaded ip of my machine where sobarqube was installed in property sonar.web.host=10.9 235.22 I commented this and it started working for me.
Please check if postgres(or any other database service) is running properly.
When you allow the 9000 port to firewall on your desired operating System the following error "ERROR: Sonar server 'http://localhost:9000' can not be reached" will remove successfully.In ubuntu it is just like as by typing the following command in terminal "sudo ufw allow 9000/tcp" this error will removed from the Jenkins server by clicking on build now in jenkins.

Installing and Viewing Neo4j on Existing AWS EC2 Instance

I'm trying to install the enterprise edition of neo4j on an existing EC2 (Amazon linux) instance. So far I've
wget "link to enterprise"
untar the file
renamed and moved the folder to NEO4J_HOME
then went into the config files for neo4j.properties to make the following changes:
# Enable shell server so that remote clients can connect via Neo4j shell.
remote_shell_enabled=true
# The network interface IP the shell will listen on (use 0.0.0 for all interfaces)
remote_shell_host=127.0.0.1
# The port the shell will listen on, default is 1337
remote_shell_port=1337
EDITED Christophe Willemsen pointed out that for my original error, I had forgotten to restart the server at that point but I was still unable to access the web server while it was running. So to make it more clear, I've edited the remaining post:
I went to neo4j-server.properties and uncommented:
org.neo4j.server.webserver.address=0.0.0.0
And start the server
NEO4J_HOME/bin/neo4j start
WARNING: Max 1024 open files allowed, minimum of 40 000 recommended. See the Neo4j manual.
Using additional JVM arguments: -server -XX:+DisableExplicitGC -Dorg.neo4j.server.properties=conf/neo4j-server.properties -Djava.util.logging.config.file=conf/logging.properties -Dlog4j.configuration=file:conf/log4j.properties -XX:+UseConcMarkSweepGC -XX:+CMSClassUnloadingEnabled -XX:-OmitStackTraceInFastThrow
Starting Neo4j Server...WARNING: not changing user
process [28557]... waiting for server to be ready..... OK.
http://localhost:7474/ is ready.
checking the status:
NEO4J_HOME/bin/neo4j status
Neo4j Server is running at pid 28557
I can run the shell but the when I go to localhost 7474 I still can not connect
Any help would be appreciative. The only tutorial or help I've found assumed I was starting from scratch with a new instance. If someone could provide some instructions for installing or fix my configuration that would be great.
Thanks!
You have to edit neo4j-server.properties and uncomment the line with:
org.neo4j.server.webserver.address=0.0.0.0
So that the db listens on an external interface not just localhost, and you have to open the port (7474) in your firewall rules.
Make sure to secure access to the db though:
http://neo4j.com/docs/stable/security-server.html

WAMP is not running

I had installed WAMP in E: drive. I re-installed fresh copy of windows. Since then, WAMP only comes in red shade , not coming in green mode. Please help what should I do?
port 80 might be used by other services. test that using apache>services>test port 80. and disable that service.
When Windows is re-install or upgraded in-place, sometimes both the Apache and MySQL services are cleared out and the PATH environmental variable is reset.
Update the Path with the "bin" folders of Apache and MySQL.
Re-install the services...
If you are using WampDeveloper (I don't know which WAMP you are using), to install the services again it's (from the command line running as administrator):
Install Services:
httpd -k install -f "C:\WampDeveloper\Config\Apache\httpd.conf" -DSSL
mysqld --install Mysql --defaults-file="C:\WampDeveloper\Config\Mysql\my.ini"
The generic forms are:
Apache22\bin\httpd -k install
mysql5\bin\mysqld --install
If you are using Skpey exit and restart all service.
Tip:
on skype menu --> Tools --> Options --> advanced --> connection
Disable "Use port 80 and 443 as alternatives for incoming connections"