I tried to start ES using command sudo -i service elasticsearch start
Got an error
sudo -i service elasticsearch start
Starting elasticsearch: warning: Falling back to java on path. This behavior is deprecated. Specify JAVA_HOME
OpenJDK 64-Bit Server VM warning: If the number of processors is expected to increase from one, then you should configure the number of parallel GC threads appropriately using -XX:ParallelGCThreads=N
OpenJDK 64-Bit Server VM warning: INFO: os::commit_memory(0x00000000c5330000, 986513408, 0) failed; error='Cannot allocate memory' (errno=12)
There is insufficient memory for the Java Runtime Environment to continue.
Native memory allocation (mmap) failed to map 986513408 bytes for committing reserved memory.
An error report file with more information is saved as:
I am using Amazon Linux, Java 1.8, EC 6.x
Anyone can help me?