HADOOP-11055. non-daemon pid files are missing (aw)
This commit is contained in:
Allen Wittenauer
parent
56119fec96
commit
ffdb7eb3b2
|
|
@ -325,6 +325,8 @@ Trunk (Unreleased)
|
|||
HADOOP-11052. hadoop_verify_secure_prereq's results aren't checked
|
||||
in bin/hdfs (aw)
|
||||
|
||||
HADOOP-11055. non-daemon pid files are missing (aw)
|
||||
|
||||
OPTIMIZATIONS
|
||||
|
||||
HADOOP-7761. Improve the performance of raw comparisons. (todd)
|
||||
|
|
|
|||
|
|
@ -645,7 +645,7 @@ function hadoop_verify_secure_prereq
|
|||
|
||||
# ${EUID} comes from the shell itself!
|
||||
if [[ "${EUID}" -ne 0 ]] && [[ -z "${HADOOP_SECURE_COMMAND}" ]]; then
|
||||
hadoop_error "ERROR: You must be a privileged in order to run a secure serice."
|
||||
hadoop_error "ERROR: You must be a privileged user in order to run a secure service."
|
||||
exit 1
|
||||
else
|
||||
return 0
|
||||
|
|
@ -704,7 +704,8 @@ function hadoop_verify_logdir
|
|||
rm "${HADOOP_LOG_DIR}/$$" >/dev/null 2>&1
|
||||
}
|
||||
|
||||
function hadoop_status_daemon() {
|
||||
function hadoop_status_daemon()
|
||||
{
|
||||
#
|
||||
# LSB 4.1.0 compatible status command (1)
|
||||
#
|
||||
|
|
@ -760,11 +761,19 @@ function hadoop_start_daemon
|
|||
# so complex! so wow! much java!
|
||||
local command=$1
|
||||
local class=$2
|
||||
shift 2
|
||||
local pidfile=$3
|
||||
shift 3
|
||||
|
||||
hadoop_debug "Final CLASSPATH: ${CLASSPATH}"
|
||||
hadoop_debug "Final HADOOP_OPTS: ${HADOOP_OPTS}"
|
||||
|
||||
# this is for the non-daemon pid creation
|
||||
#shellcheck disable=SC2086
|
||||
echo $$ > "${pidfile}" 2>/dev/null
|
||||
if [[ $? -gt 0 ]]; then
|
||||
hadoop_error "ERROR: Cannot write ${command} pid ${pidfile}."
|
||||
fi
|
||||
|
||||
export CLASSPATH
|
||||
#shellcheck disable=SC2086
|
||||
exec "${JAVA}" "-Dproc_${command}" ${HADOOP_OPTS} "${class}" "$@"
|
||||
|
|
@ -780,26 +789,41 @@ function hadoop_start_daemon_wrapper
|
|||
local outfile=$4
|
||||
shift 4
|
||||
|
||||
local counter
|
||||
|
||||
hadoop_rotate_log "${outfile}"
|
||||
|
||||
hadoop_start_daemon "${daemonname}" \
|
||||
"$class" "$@" >> "${outfile}" 2>&1 < /dev/null &
|
||||
"$class" \
|
||||
"${pidfile}" \
|
||||
"$@" >> "${outfile}" 2>&1 < /dev/null &
|
||||
|
||||
# we need to avoid a race condition here
|
||||
# so let's wait for the fork to finish
|
||||
# before overriding with the daemonized pid
|
||||
(( counter=0 ))
|
||||
while [[ ! -f ${pidfile} && ${counter} -le 5 ]]; do
|
||||
sleep 1
|
||||
(( counter++ ))
|
||||
done
|
||||
|
||||
# this is for daemon pid creation
|
||||
#shellcheck disable=SC2086
|
||||
echo $! > "${pidfile}" 2>/dev/null
|
||||
if [[ $? -gt 0 ]]; then
|
||||
hadoop_error "ERROR: Cannot write pid ${pidfile}."
|
||||
hadoop_error "ERROR: Cannot write ${daemonname} pid ${pidfile}."
|
||||
fi
|
||||
|
||||
# shellcheck disable=SC2086
|
||||
renice "${HADOOP_NICENESS}" $! >/dev/null 2>&1
|
||||
if [[ $? -gt 0 ]]; then
|
||||
hadoop_error "ERROR: Cannot set priority of process $!"
|
||||
hadoop_error "ERROR: Cannot set priority of ${daemoname} process $!"
|
||||
fi
|
||||
|
||||
# shellcheck disable=SC2086
|
||||
disown $! 2>&1
|
||||
disown %+ >/dev/null 2>&1
|
||||
if [[ $? -gt 0 ]]; then
|
||||
hadoop_error "ERROR: Cannot disconnect process $!"
|
||||
hadoop_error "ERROR: Cannot disconnect ${daemoname} process $!"
|
||||
fi
|
||||
sleep 1
|
||||
|
||||
|
|
@ -829,7 +853,8 @@ function hadoop_start_secure_daemon
|
|||
|
||||
# where to send stderr. same thing, except &2 = stderr
|
||||
local daemonerrfile=$5
|
||||
shift 5
|
||||
local privpidfile=$6
|
||||
shift 6
|
||||
|
||||
hadoop_rotate_log "${daemonoutfile}"
|
||||
hadoop_rotate_log "${daemonerrfile}"
|
||||
|
|
@ -850,6 +875,12 @@ function hadoop_start_secure_daemon
|
|||
hadoop_debug "Final CLASSPATH: ${CLASSPATH}"
|
||||
hadoop_debug "Final HADOOP_OPTS: ${HADOOP_OPTS}"
|
||||
|
||||
#shellcheck disable=SC2086
|
||||
echo $$ > "${privpidfile}" 2>/dev/null
|
||||
if [[ $? -gt 0 ]]; then
|
||||
hadoop_error "ERROR: Cannot write ${daemoname} pid ${privpidfile}."
|
||||
fi
|
||||
|
||||
exec "${jsvc}" \
|
||||
"-Dproc_${daemonname}" \
|
||||
-outfile "${daemonoutfile}" \
|
||||
|
|
@ -887,6 +918,8 @@ function hadoop_start_secure_daemon_wrapper
|
|||
local daemonerrfile=$7
|
||||
shift 7
|
||||
|
||||
local counter
|
||||
|
||||
hadoop_rotate_log "${jsvcoutfile}"
|
||||
|
||||
hadoop_start_secure_daemon \
|
||||
|
|
@ -894,31 +927,42 @@ function hadoop_start_secure_daemon_wrapper
|
|||
"${class}" \
|
||||
"${daemonpidfile}" \
|
||||
"${daemonoutfile}" \
|
||||
"${daemonerrfile}" "$@" >> "${jsvcoutfile}" 2>&1 < /dev/null &
|
||||
"${daemonerrfile}" \
|
||||
"${jsvcpidfile}" "$@" >> "${jsvcoutfile}" 2>&1 < /dev/null &
|
||||
|
||||
# This wrapper should only have one child. Unlike Shawty Lo.
|
||||
# we need to avoid a race condition here
|
||||
# so let's wait for the fork to finish
|
||||
# before overriding with the daemonized pid
|
||||
(( counter=0 ))
|
||||
while [[ ! -f ${pidfile} && ${counter} -le 5 ]]; do
|
||||
sleep 1
|
||||
(( counter++ ))
|
||||
done
|
||||
|
||||
# this is for the daemon pid creation
|
||||
#shellcheck disable=SC2086
|
||||
echo $! > "${jsvcpidfile}" 2>/dev/null
|
||||
if [[ $? -gt 0 ]]; then
|
||||
hadoop_error "ERROR: Cannot write pid ${pidfile}."
|
||||
hadoop_error "ERROR: Cannot write ${daemonname} pid ${pidfile}."
|
||||
fi
|
||||
|
||||
sleep 1
|
||||
#shellcheck disable=SC2086
|
||||
renice "${HADOOP_NICENESS}" $! >/dev/null 2>&1
|
||||
if [[ $? -gt 0 ]]; then
|
||||
hadoop_error "ERROR: Cannot set priority of process $!"
|
||||
hadoop_error "ERROR: Cannot set priority of ${daemonname} process $!"
|
||||
fi
|
||||
if [[ -f "${daemonpidfile}" ]]; then
|
||||
#shellcheck disable=SC2046
|
||||
renice "${HADOOP_NICENESS}" $(cat "${daemonpidfile}") >/dev/null 2>&1
|
||||
renice "${HADOOP_NICENESS}" $(cat "${daemonpidfile}" 2>/dev/null) >/dev/null 2>&1
|
||||
if [[ $? -gt 0 ]]; then
|
||||
hadoop_error "ERROR: Cannot set priority of process $(cat "${daemonpidfile}")"
|
||||
hadoop_error "ERROR: Cannot set priority of ${daemonname} process $(cat "${daemonpidfile}" 2>/dev/null)"
|
||||
fi
|
||||
fi
|
||||
#shellcheck disable=SC2086
|
||||
disown $! 2>&1
|
||||
#shellcheck disable=SC2046
|
||||
disown %+ >/dev/null 2>&1
|
||||
if [[ $? -gt 0 ]]; then
|
||||
hadoop_error "ERROR: Cannot disconnect process $!"
|
||||
hadoop_error "ERROR: Cannot disconnect ${daemonname} process $!"
|
||||
fi
|
||||
# capture the ulimit output
|
||||
su "${HADOOP_SECURE_USER}" -c 'bash -c "ulimit -a"' >> "${jsvcoutfile}" 2>&1
|
||||
|
|
@ -994,7 +1038,7 @@ function hadoop_daemon_handler
|
|||
hadoop_verify_logdir
|
||||
hadoop_status_daemon "${daemon_pidfile}"
|
||||
if [[ $? == 0 ]]; then
|
||||
hadoop_error "${daemonname} running as process $(cat "${daemon_pidfile}"). Stop it first."
|
||||
hadoop_error "${daemonname} is running as process $(cat "${daemon_pidfile}"). Stop it first."
|
||||
exit 1
|
||||
else
|
||||
# stale pid file, so just remove it and continue on
|
||||
|
|
@ -1003,7 +1047,7 @@ function hadoop_daemon_handler
|
|||
##COMPAT - differenticate between --daemon start and nothing
|
||||
# "nothing" shouldn't detach
|
||||
if [[ "$daemonmode" = "default" ]]; then
|
||||
hadoop_start_daemon "${daemonname}" "${class}" "$@"
|
||||
hadoop_start_daemon "${daemonname}" "${class}" "${daemon_pidfile}" "$@"
|
||||
else
|
||||
hadoop_start_daemon_wrapper "${daemonname}" \
|
||||
"${class}" "${daemon_pidfile}" "${daemon_outfile}" "$@"
|
||||
|
|
@ -1042,7 +1086,7 @@ function hadoop_secure_daemon_handler
|
|||
hadoop_verify_logdir
|
||||
hadoop_status_daemon "${daemon_pidfile}"
|
||||
if [[ $? == 0 ]]; then
|
||||
hadoop_error "${daemonname} running as process $(cat "${daemon_pidfile}"). Stop it first."
|
||||
hadoop_error "${daemonname} is running as process $(cat "${daemon_pidfile}"). Stop it first."
|
||||
exit 1
|
||||
else
|
||||
# stale pid file, so just remove it and continue on
|
||||
|
|
@ -1054,7 +1098,7 @@ function hadoop_secure_daemon_handler
|
|||
if [[ "${daemonmode}" = "default" ]]; then
|
||||
hadoop_start_secure_daemon "${daemonname}" "${classname}" \
|
||||
"${daemon_pidfile}" "${daemon_outfile}" \
|
||||
"${priv_errfile}" "$@"
|
||||
"${priv_errfile}" "${priv_pidfile}" "$@"
|
||||
else
|
||||
hadoop_start_secure_daemon_wrapper "${daemonname}" "${classname}" \
|
||||
"${daemon_pidfile}" "${daemon_outfile}" \
|
||||
|
|
|
|||
Loading…
Reference in New Issue