def _chk_date_status(node):
if node == 'node0':
print_with_color("check date: node0")
os.system("date +\"%Y-%m-%d %H:%M:%S\"")
return
print_with_color("check date: " + node)
os.system('ssh -o LogLevel=ERROR ' + node + ' date +\"%Y-%m-%d\ %H:%M:%S\"')
def _chk_netstat_status(node):
if node == 'node0':
print_with_color("check netstat: node0")
os.system("netstat -tuplan")
return
print_with_color("check netstat: " + node)
os.system("ssh -o LogLevel=ERROR " + node + " netstat -tuplan")
umt_cmd='sudo umount /home/lidong/vagrant/'
vag_dir='/home/lidong/vagrant'
if __name__ == "__main__":
if not os.path.exists(vag_dir):
os.mkdir(vag_dir)
os.symlink("/home/lidong/workspace", vag_dir + "/node0")
pattern = "PING node\d+ \((\d{3}.\d{3}.\d{1,3}.\d{1,3})\) .*? (\d{1}) received, .*?"
ping = re.compile(pattern, re.S)
for i in range(1, 6, 1):
node = 'node' + str(i)
path = os.path.join(vag_dir, node)
if not os.path.exists(path):
os.mkdir(path)
os.system(umt_cmd + node + " 2>/dev/null")
text = os.popen("ping -c 1 -W 1 " + node).read()
res = ping.match(text)
if res is not None:
ip = res.group(1)
cc = res.group(2)
if cc == '0':
print_with_color("ping " + node + " fail")
continue
print_with_color("mount: " + node)
os.system(mnt_cmd.format(ip, node))
if __name__ == "__main__":
if len(sys.argv) != 2:
print("Use: ", sys.argv[0], " [hadoop|yarn|hbase|ha-doc|hb-doc]")
sys.exit(0)
arg = sys.argv[1]
if arg == 'hadoop':
# 打开Hadoop管理界面
# 50070端口, nn1, nn2见hdfs-site.xml
res = os.popen(
"hdfs haadmin -getServiceState nn1 | grep active").read()
for line in res.split('\n'):
if line == 'active':
print_with_color("Open Hadoop Admin Web(node0)")
open_web("http://node0:50070")
sys.exit(0)
print_with_color("Open Hadoop Admin Web(node1)")
open_web("http://node1:50070")
elif arg == 'yarn':
# 打开YARN状态界面
# 8088端口, rm1见yarn-site.xml
res = os.popen(
"yarn rmadmin -getServiceState rm1 | grep active").read()
for line in res.split('\n'):
if line == 'active':
print_with_color("Open Yarn Status Web(node0)")
open_web("http://node0:8088")
sys.exit(0)
def _chk_jps_status(node):
"""
查看集群中每个节点的jps进程
"""
print_with_color("check jps: " + node)
os.system("ssh -o LogLevel=ERROR " + node + " jps | grep -vi jps")
def __chk_rm_status():
print_with_color("check rm: node0")
os.system("yarn rmadmin -getServiceState rm1");
print_with_color("check rm: node5")
os.system("yarn rmadmin -getServiceState rm2");
def _chk_ulimit_status(node):
"""
查看集群中每个节点的limit -a
"""
print_with_color("check limit: " + node)
os.system("ssh -o LogLevel=ERROR " + node + " ulimit -a")
def _chk_df_status(node):
if node == 'node0':
return
print_with_color("check df: " + node)
os.system("ssh -o LogLevel=ERROR " + node + " df -h | grep sda1")
def _chk_zk_status():
for i in ('2', '3', '4'):
node = "node" + i
print_with_color("-------> " + node)
os.system("ssh -o LogLevel=ERROR " + node + " \". /data/opt/env.sh; zkServer.sh status\"");