Falcon+

Documentations

Prerequisite

Git >= 1.7.5
Go >= 1.6

Getting Started

before start, please make sure you prepared this:

yum install -y redis
yum install -y mysql-server

NOTE: be sure to check redis and mysql-server have successfully started.

And then

# Please make sure that you have set `$GOPATH` and `$GOROOT` correctly.
# If you have not golang in your host, please follow [https://golang.org/doc/install] to install golang.

mkdir -p $GOPATH/src/github.com/open-falcon
cd $GOPATH/src/github.com/open-falcon
git clone https://github.com/open-falcon/falcon-plus.git

And do not forget to init the database first (if you have not loaded the database schema before)

cd $GOPATH/src/github.com/open-falcon/falcon-plus/scripts/mysql/db_schema/
mysql -h 127.0.0.1 -u root -p < uic-db-schema.sql
mysql -h 127.0.0.1 -u root -p < portal-db-schema.sql
mysql -h 127.0.0.1 -u root -p < graph-db-schema.sql
mysql -h 127.0.0.1 -u root -p < dashboard-db-schema.sql
mysql -h 127.0.0.1 -u root -p < alarms-db-schema.sql

NOTE: if you are upgrading from v0.1 to current version v0.2.0,then

mysql -h 127.0.0.1 -u root -p < alarms-db-schema.sql

Compilation

cd $GOPATH/src/github.com/open-falcon/falcon-plus/

# make all modules
make all

# make specified module
make agent

# pack all modules
make pack

after make pack you will got open-falcon-vx.x.x.tar.gz
if you want to edit configure file for each module, you can edit config/xxx.json before you do make pack
if you got dependencies fetch error on golang.org/x/*, please run sh fix_gosrouce_fetch_error.sh before you compile it.

Unpack and Decompose

export WorkDir="$HOME/open-falcon"
mkdir -p $WorkDir
tar -xzvf open-falcon-vx.x.x.tar.gz -C $WorkDir
cd $WorkDir

Start all modules in single host

cd $WorkDir
./open-falcon start

# check modules status
./open-falcon check

Run More Open-Falcon Commands

for example:

# ./open-falcon [start|stop|restart|check|monitor|reload] module
./open-falcon start agent

./open-falcon check
        falcon-graph         UP           53007
          falcon-hbs         UP           53014
        falcon-judge         UP           53020
     falcon-transfer         UP           53026
       falcon-nodata         UP           53032
   falcon-aggregator         UP           53038
        falcon-agent         UP           53044
      falcon-gateway         UP           53050
          falcon-api         UP           53056
        falcon-alarm         UP           53063

For debugging , You can check $WorkDir/$moduleName/log/logs/xxx.log

Install Front-end Dashboard

Follow this.

NOTE: if you want to use grafana as the dashboard, please check this.

Package Management

How-to

Make sure you're using Go 1.5+ and GO15VENDOREXPERIMENT=1 env var is exported. (You can ignore GO15VENDOREXPERIMENT using Go 1.6+.)

make install

Package Release

make clean all pack

Q&A

Any issue or question is welcome, Please feel free to open github issues :)