[xxx@mydevil]:<~/redis_test>$ node redis.js >> a1.txt &
[xxx@mydevil]:<~/redis_test>$
events.js:66
        throw arguments[1]; // Unhandled 'error' event
                       ^
Error: Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
    at RedisClient.on_error (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:140:24)
    at Socket.<anonymous> (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:74:14)
    at Socket.EventEmitter.emit (events.js:88:17)
    at Socket._destroy.self.errorEmitted (net.js:327:14)
    at process.startup.processNextTick.process._tickCallback (node.js:244:9)

events.js:66
        throw arguments[1]; // Unhandled 'error' event
                       ^
Error: Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
    at RedisClient.on_error (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:140:24)
    at Socket.<anonymous> (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:74:14)
    at Socket.EventEmitter.emit (events.js:88:17)
    at Socket._destroy.self.errorEmitted (net.js:327:14)
    at process.startup.processNextTick.process._tickCallback (node.js:244:9)

events.js:66
        throw arguments[1]; // Unhandled 'error' event
                       ^
Error: Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
    at RedisClient.on_error (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:140:24)
    at Socket.<anonymous> (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:74:14)
    at Socket.EventEmitter.emit (events.js:88:17)
    at Socket._destroy.self.errorEmitted (net.js:327:14)
    at process.startup.processNextTick.process._tickCallback (node.js:244:9)

events.js:66
        throw arguments[1]; // Unhandled 'error' event
                       ^
Error: Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
    at RedisClient.on_error (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:140:24)
    at Socket.<anonymous> (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:74:14)
    at Socket.EventEmitter.emit (events.js:88:17)
    at Socket._destroy.self.errorEmitted (net.js:327:14)
    at process.startup.processNextTick.process._tickCallback (node.js:244:9)

events.js:66
        throw arguments[1]; // Unhandled 'error' event
                       ^
Error: Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
    at RedisClient.on_error (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:140:24)
    at Socket.<anonymous> (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:74:14)
    at Socket.EventEmitter.emit (events.js:88:17)
    at Socket._destroy.self.errorEmitted (net.js:327:14)
    at process.startup.processNextTick.process._tickCallback (node.js:244:9)

events.js:66
        throw arguments[1]; // Unhandled 'error' event
                       ^

events.js:66
        throw arguments[1]; // Unhandled 'error' event
                       ^
Error: Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
    at RedisClient.on_error (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:140:24)
    at Socket.<anonymous> (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:74:14)
    at Socket.EventEmitter.emit (events.js:88:17)
    at Socket._destroy.self.errorEmitted (net.js:327:14)
    at process.startup.processNextTick.process._tickCallback (node.js:244:9)
Error: Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
    at RedisClient.on_error (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:140:24)
    at Socket.<anonymous> (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:74:14)
    at Socket.EventEmitter.emit (events.js:88:17)
    at Socket._destroy.self.errorEmitted (net.js:327:14)
    at process.startup.processNextTick.process._tickCallback (node.js:244:9)

events.js:66
        throw arguments[1]; // Unhandled 'error' event
                       ^
Error: Redis connection to 127.0.0.1:6379 failed - connect ECONNREFUSED
    at RedisClient.on_error (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:140:24)
    at Socket.<anonymous> (/usr/home/xxx/node_modules/socket.io/node_modules/redis/index.js:74:14)
    at Socket.EventEmitter.emit (events.js:88:17)
    at Socket._destroy.self.errorEmitted (net.js:327:14)
    at process.startup.processNextTick.process._tickCallback (node.js:244:9)