emrahyildiz

Safest way to clean up boot partition - Ubuntu 14.04LTS-x64, Ubuntu 16.04LTS-x64

Reference

Case I: if /boot is not 100% full and apt is working

1. Check the current kernel version

$ uname -r 

emrahyildiz

import subprocess

from snakebite.client import HAClient
from snakebite.namenode import Namenode

MODULE="HDFS"

class HdfsClient(Client):
    def __init__(self):
        namenodes = [Namenode(nn.decode(),9000) for nn in [hadoop-1,hadoop2,hadoop-n]]

emrahyildiz

#!/bin/bash
#Merge small files in Hadoop

PARTDIR=/path/to/part

mkdir -p $PARTDIR

HADOOPPATH=/path/to/hadoop
DESIREDPATH=/path/to/hdfs/formerge # HDFS path for merge
SAFEDIR=/path/to/hdfs/safe # HDFS path for big files