该脚本主要用于大致诊断MYSQL主机和数据库配置及性能收集，脚本部分功能展示如下：
![image.png]( "1564625198496820.png")
![image.png]( "1564625248981041.png")
![image.png]( "1564625280305240.png")
![image.png]( "1564625306220473.png")
实现该上述展示功能的shell脚本如下：
file_output='os_mysql_summary.html'
td_str=''
th_str=''
myuser="root"
mypasswd="password"
myip="192.168.11.101"
myport="3307"
mysql_cmd="mysql -u${myuser} -p${mypasswd} -h${myip} -P${myport} --protocol=tcp --silent"
create_html_css(){
echo -e "<html>
<head>
<style type="text/css">
body {font:12px Courier New,Helvetica,sansserif; color:black; background:White;}
table,tr,td {font:12px Courier New,Helvetica,sansserif; color:Black; background:#FFFFCC; padding:0px 0px 0px 0px; margin:0px 0px 0px 0px;}
th {font:bold 12px Courier New,Helvetica,sansserif; color:White; background:#0033FF; padding:0px 0px 0px 0px;}
h1 {font:bold 12pt Courier New,Helvetica,sansserif; color:Black; padding:0px 0px 0px 0px;}
</style>
</head>
<body>"
}
create_html_head(){
echo -e "<h1>$1</h1>"
}
create_table_head1(){
echo -e "<table width="68%" border="1" bordercolor="#000000" cellspacing="0px" style="border-collapse:collapse">"
}
create_table_head2(){
echo -e "<table width="100%" border="1" bordercolor="#000000" cellspacing="0px" style="border-collapse:collapse">"
}
create_td(){
td_str=`echo $1 | awk 'BEGIN{FS="|"}''{i=1; while(i<=NF) {print "<td>"$i"</td>";i++}}'`
}
create_th(){
th_str=`echo $1|awk 'BEGIN{FS="|"}''{i=1; while(i<=NF) {print "<th>"$i"</th>";i++}}'`
}
create_tr1(){
create_td "$1"
echo -e "<tr>
$td_str
</tr>" >> $file_output
}
create_tr2(){
create_th "$1"
echo -e "<tr>
$th_str
</tr>" >> $file_output
}
create_tr3(){
echo -e "<tr><td>
<pre style=\"font-family:Courier New; word-wrap: break-word; white-space: pre-wrap; white-space: -moz-pre-wrap\" >
`cat $1`
</pre></td></tr>" >> $file_output
}
create_table_end(){
echo -e "</table>"
}
create_html_end(){
echo -e "</body></html>"
}
NAME_VAL_LEN=12
name_val () {
printf "%+*s | %s\n" "${NAME_VAL_LEN}" "$1" "$2"
}
get_virtual () {
local file="/var/log/dmesg"
if grep -qi -e "vmware" -e "vmxnet" -e 'paravirtualized kernel on vmi' "${file}"; then
echo "VMWare";
elif grep -qi -e 'paravirtualized kernel on xen' -e 'Xen virtual console' "${file}"; then
echo "Xen";
elif grep -qi "qemu" "${file}"; then
echo "QEmu";
elif grep -qi 'paravirtualized kernel on KVM' "${file}"; then
echo "KVM";
elif grep -q "VBOX" "${file}"; then
echo "VirtualBox";
elif grep -qi 'hd.: Virtual .., ATA.*drive' "${file}"; then
echo "Microsoft VirtualPC";
else
echo "Physical Machine"
fi
}
get_physics(){
name_val "Date" "`date -u +'%F %T UTC'` (local TZ: `date +'%Z %z'`)"
name_val "Hostname" "`uname -n`"
name_val "Uptime" "`uptime`"
name_val "System" "`dmidecode -s "system-manufacturer" "system-product-name" "system-version" "chassis-type"`"
name_val "Service_num" "`dmidecode -s "system-serial-number"`"
name_val "Platform" "`uname -s`"
name_val "Release" "`cat /etc/{oracle,redhat,SuSE,centos}-release 2>/dev/null|sort -ru|head -n1`"
name_val "Kernel" "`uname -r`"
name_val "Architecture" "CPU=`lscpu|grep Architecture|awk -F: '{print $2}'|sed 's/^[[:space:]]*//g'`;OS=`getconf LONG_BIT`-bit"
name_val "Threading" "`getconf GNU_LIBPTHREAD_VERSION`"
name_val "SELinux" "`getenforce`"
name_val "Virtualized" "`get_virtual`"
}
get_cpuinfo () {
file="/proc/cpuinfo"
virtual=`grep -c ^processor "${file}"`
physical=`grep 'physical id' "${file}" | sort -u | wc -l`
cores=`grep 'cpu cores' "${file}" | head -n 1 | cut -d: -f2`
model=`grep "model name" "${file}"|sort -u|awk -F: '{print $2}'`
speed=`grep -i "cpu MHz" "${file}"|sort -u|awk -F: '{print $2}'`
cache=`grep -i "cache size" "${file}"|sort -u|awk -F: '{print $2}'`
SysCPUIdle=`vmstat | sed -n '$ p' | awk '{print $15}'`
[ "${physical}" = "0" ] && physical="${virtual}"
[ -z "${cores}" ] && cores=0
cores=$((${cores} * ${physical}));
htt=""
if [ ${cores} -gt 0 -a $cores -lt $virtual ]; then htt=yes; else htt=no; fi
name_val "Processors" "physical = ${physical}, cores = ${cores}, virtual = ${virtual}, hyperthreading = ${htt}"
name_val "Models" "${physical}*${model}"
name_val "Speeds" "${virtual}*${speed}"
name_val "Caches" "${virtual}*${cache}"
name_val "CPUIdle(%)" "${SysCPUIdle}%"
}
get_meminfo(){
echo "Locator |Size |Speed |Form Factor | Type | Type Detail" >>/tmp/tmpmem3_h1_`date +%y%m%d`.txt
dmidecode| grep -v "Memory Device Mapped Address"|grep -A12 -w "Memory Device" \
|egrep "Locator:|Size:|Speed:|Form Factor:|Type:|Type Detail:" \
|awk -F: '/Size|Type|Form.Factor|Type.Detail|^[\t ]+Locator/{printf("|%s", $2)}/^[\t ]+Speed/{print "|" $2}' \
|grep -v "No Module Installed" \
|awk -F"|" '{print $4,"|", $2,"|", $7,"|", $3,"|", $5,"|", $6}' >>/tmp/tmpmem3_t1_`date +%y%m%d`.txt
free -glht >>/tmp/tmpmem2_`date +%y%m%d`.txt
memtotal=`vmstat -s | head -1 | awk '{print $1}'`
avm=`vmstat -s| sed -n '3p' | awk '{print $1}'`
name_val "Mem_used_rate(%)" "`echo "100*${avm}/${memtotal}" | bc`%" >>/tmp/tmpmem1_`date +%y%m%d`.txt
}
get_diskinfo(){
echo "Filesystem |Type |Size | Used | Avail | Use% | Mounted on | Opts" >>/tmp/tmpdisk_h1_`date +%y%m%d`.txt
df -ThP|grep -v tmpfs|sed '1d'|sort >/tmp/tmpdf1_`date +%y%m%d`.txt
mount -l|awk '{print $1,$6}'|grep ^/|sort >/tmp/tmpdf2_`date +%y%m%d`.txt
join /tmp/tmpdf1_`date +%y%m%d`.txt /tmp/tmpdf2_`date +%y%m%d`.txt\
|awk '{print $1,"|", $2,"|", $3,"|", $4,"|", $5,"|", $6,"|", $7,"|", $8}' >>/tmp/tmpdisk_t1_`date +%y%m%d`.txt
lsblk >>/tmp/tmpdisk1_`date +%y%m%d`.txt
for disk in `ls -l /sys/block|awk '{print $9}'|sed '/^$/d'|grep -v fd`
do
echo "${disk}" `cat /sys/block/${disk}/queue/scheduler` >>/tmp/tmpdisk2_`date +%y%m%d`.txt
done
pvs >>/tmp/tmpdisk3_`date +%y%m%d`.txt
echo "====================== ===== ===== ===== ===== ===== ========== =======" >>/tmp/tmpdisk3_`date +%y%m%d`.txt
vgs >>/tmp/tmpdisk3_`date +%y%m%d`.txt
echo "====================== ===== ===== ===== ===== ===== ========== =======" >>/tmp/tmpdisk3_`date +%y%m%d`.txt
lvs >>/tmp/tmpdisk3_`date +%y%m%d`.txt
}
get_netinfo(){
echo "interface | status | ipadds | mtu | Speed | Duplex" >>/tmp/tmpnet_h1_`date +%y%m%d`.txt
for ipstr in `ifconfig -a|grep ": flags"|awk '{print $1}'|sed 's/.$//'`
do
ipadds=`ifconfig ${ipstr}|grep -w inet|awk '{print $2}'`
mtu=`ifconfig ${ipstr}|grep mtu|awk '{print $NF}'`
speed=`ethtool ${ipstr}|grep Speed|awk -F: '{print $2}'`
duplex=`ethtool ${ipstr}|grep Duplex|awk -F: '{print $2}'`
echo "${ipstr}" "up" "${ipadds}" "${mtu}" "${speed}" "${duplex}"\
|awk '{print $1,"|", $2,"|", $3,"|", $4,"|", $5,"|", $6}' >>/tmp/tmpnet1_`date +%y%m%d`.txt
done
}
get_topproc(){
#os load
echo "os load 1" >>/tmp/tmpload_`date +%y%m%d`.txt
sar -q 1 5 >>/tmp/tmpload_`date +%y%m%d`.txt
echo "os load 2" >>/tmp/tmpload_`date +%y%m%d`.txt
sar -b 1 5 >>/tmp/tmpload_`date +%y%m%d`.txt
echo "os load 3" >>/tmp/tmpload_`date +%y%m%d`.txt
vmstat 1 5 >>/tmp/tmpload_`date +%y%m%d`.txt
#top cpu
mpstat 1 5 >>/tmp/tmptopcpu_`date +%y%m%d`.txt
echo "TOP10 CPU Resource Process" >>/tmp/tmptopcpu_`date +%y%m%d`.txt
ps aux|head -1 >>/tmp/tmptopcpu_`date +%y%m%d`.txt
ps aux|grep -v PID|sort -rn -k +3|head >>/tmp/tmptopcpu_`date +%y%m%d`.txt
#top -bn1 -o "%CPU"|sed -n '/PID/,17p'
#top mem
echo "TOP10 MEM Resource Process" >>/tmp/tmptopmem_`date +%y%m%d`.txt
ps aux|head -1 >>/tmp/tmptopmem_`date +%y%m%d`.txt
ps aux|grep -v PID|sort -rn -k +4|head >>/tmp/tmptopmem_`date +%y%m%d`.txt
#top -bn1 -o "%MEM"|sed -n '/PID/,17p'
#top i/o
iostat -cdmx 2 3 >>/tmp/tmptopio_`date +%y%m%d`.txt
#iotop -botq -n 3 -d 2
}
my_base_info(){
${mysql_cmd} -e "select now(),current_user(),version()\G"
${mysql_cmd} -e "show global variables like 'autocommit';"|grep -i ^auto|awk '{print $1,":",$2}'
${mysql_cmd} -e "show global variables"|egrep -w "port|character_set_server|datadir|log_error|log_bin_basename|tx_isolation|binlog_format"|awk '{print $1,":",$2}'
}
my_stat_info(){
${mysql_cmd} -e status >>/tmp/tmpmy_stat_`date +%y%m%d`.txt
}
my_connip_info(){
echo "ipadds|conn_status|count" >>/tmp/tmpmy_connip_h1_`date +%y%m%d`.txt
netstat -an|grep ${myport}|grep -vi LISTEN|awk '{print $5,$6}'|sed 's/::ffff://g'|sed 's/:[0-9]*//g'|sed '1d'|sort|uniq -c|awk '{print $2,"|",$3,"|",$1}' >>/tmp/tmpmy_connip_t1_`date +%y%m%d`.txt
}
my_param_info(){
echo "Variable_name|Value" >>/tmp/tmpmy_param_h1_`date +%y%m%d`.txt
${mysql_cmd} -e "show global variables"|egrep -w "innodb_buffer_pool_size|innodb_file_per_table|innodb_flush_log_at_trx_commit|innodb_io_capacity|\
innodb_lock_wait_timeout|innodb_data_home_dir|innodb_log_file_size|innodb_log_files_in_group|log_slave_updates|long_query_time|lower_case_table_names|\
max_connections|max_connect_errors|max_user_connections|query_cache_size|query_cache_type |server_id|slow_query_log|slow_query_log_file|innodb_temp_data_file_path|\
sql_mode|gtid_mode|enforce_gtid_consistency|expire_logs_days|sync_binlog|open_files_limit|myisam_sort_buffer_size|myisam_max_sort_file_size"\
|awk '{print $1,"|",$2}' >>/tmp/tmpmy_param_t1_`date +%y%m%d`.txt
}
my_segm1_info(){
${mysql_cmd} -H -e "select TABLE_SCHEMA, concat(truncate(sum(data_length)/1024/1024/1024,2),' GB') as data_size,\
concat(truncate(sum(index_length)/1024/1024/1024,2),'GB') as index_size\
from information_schema.tables group by TABLE_SCHEMA order by data_length desc;"
}
my_segm2_info(){
${mysql_cmd} -H -e "select table_schema,table_name,table_rows,concat(truncate(data_length/1024/1024/1024,2),' GB') as data_size,\
concat(truncate(index_length/1024/1024/1024,2),' GB') as index_size from information_schema.tables order by data_length desc limit 10;"
}
my_segm3_info(){
${mysql_cmd} -H -e "select table_name,table_rows,concat(round(data_length/1024/1024, 2), 'MB') as size,data_free \
from information_schema.tables where data_free>0 order by data_length desc;"
}
my_obj1_info(){
${mysql_cmd} -H -e "select table_schema as db,table_type as object_type,count(*) as cnt from information_schema.tables group by table_schema,table_type union all\
select routine_schema as db,routine_type as object_type,count(*) as cnt from information_schema.routines group by routine_schema,routine_type;"
}
my_obj2_info(){
${mysql_cmd} -H -e "select table_schema,engine,count(*) as cnt from information_schema.tables group by table_schema,engine;"
}
my_obj3_info(){
${mysql_cmd} -H -e "select table_schema,table_name from information_schema.tables where table_schema not in ('mysql','information_schema','performance_schema','sys') and table_name not in (\
select table_name from information_schema.table_constraints t join information_schema.key_column_usage k using (\
constraint_name,table_schema,table_name) where t.constraint_type = 'PRIMARY KEY' and table_schema not in ('mysql','information_schema','performance_schema','sys'));"
}
my_lock_info(){
${mysql_cmd} -H -e "SELECT r.trx_id waiting_trx_id, r.trx_mysql_thread_id waiting_thread, r.trx_query waiting_query,\
b.trx_id blocking_trx_id, b.trx_mysql_thread_id blocking_thread, b.trx_query blocking_query,\
bl.lock_id blocking_lock_id, bl.lock_mode blocking_lock_mode, bl.lock_type blocking_lock_type,\
bl.lock_table blocking_lock_table, bl.lock_index blocking_lock_index,\
rl.lock_id waiting_lock_id, rl.lock_mode waiting_lock_mode, rl.lock_type waiting_lock_type,\
rl.lock_table waiting_lock_table, rl.lock_index waiting_lock_index\
FROM information_schema.INNODB_LOCK_WAITS w\
INNER JOIN information_schema.INNODB_TRX b ON b.trx_id = w.blocking_trx_id\
INNER JOIN information_schema.INNODB_TRX r ON r.trx_id = w.requesting_trx_id\
INNER JOIN information_schema.INNODB_LOCKS bl ON bl.lock_id = w.blocking_lock_id\
INNER JOIN information_schema.INNODB_LOCKS rl ON rl.lock_id = w.requested_lock_id\G"
}
my_innodb_info(){
${mysql_cmd} -e "show engine innodb status\G"
}
my_user_info(){
${mysql_cmd} -e "SELECT DISTINCT CONCAT('show grants for ''',user,'''@''',host,''';') AS query FROM mysql.user;" >>/tmp/tmpmy_user_t_`date +%y%m%d`.txt
while read line
do
echo "=================================================================" >>/tmp/tmpmy_user_`date +%y%m%d`.txt
echo "$line" >>/tmp/tmpmy_user_`date +%y%m%d`.txt
${mysql_cmd} -e "$line" >>/tmp/tmpmy_user_`date +%y%m%d`.txt
done </tmp/tmpmy_user_t_`date +%y%m%d`.txt
}
create_html(){
rm -rf $file_output
touch $file_output
create_html_css >> $file_output
create_html_head "OS Basic Summary" >> $file_output
create_table_head1 >> $file_output
get_physics >>/tmp/tmpos_summ_`date +%y%m%d`.txt
while read line
do
create_tr1 "$line"
done < /tmp/tmpos_summ_`date +%y%m%d`.txt
create_table_end >> $file_output
create_html_head "CPU Info Summary" >> $file_output
create_table_head1 >> $file_output
get_cpuinfo >>/tmp/tmp_cpuinfo_`date +%y%m%d`.txt
while read line
do
create_tr1 "$line"
done < /tmp/tmp_cpuinfo_`date +%y%m%d`.txt
create_table_end >> $file_output
create_html_head "MEM Info Summary" >> $file_output
create_table_head1 >> $file_output
get_meminfo
while read line
do
create_tr1 "$line"
done < /tmp/tmpmem1_`date +%y%m%d`.txt
create_table_end >> $file_output
create_table_head1 >> $file_output
create_tr3 "/tmp/tmpmem2_`date +%y%m%d`.txt"
create_table_end >> $file_output
create_table_head1 >> $file_output
while read line
do
create_tr2 "$line"
done < /tmp/tmpmem3_h1_`date +%y%m%d`.txt
while read line
do
create_tr1 "$line"
done < /tmp/tmpmem3_t1_`date +%y%m%d`.txt
create_table_end >> $file_output
create_html_head "Disk Info Summary" >> $file_output
create_table_head1 >> $file_output
get_diskinfo
while read line
do
create_tr2 "$line"
done < /tmp/tmpdisk_h1_`date +%y%m%d`.txt
while read line
do
create_tr1 "$line"
done < /tmp/tmpdisk_t1_`date +%y%m%d`.txt
create_table_end >> $file_output
create_table_head1 >> $file_output
create_tr3 "/tmp/tmpdisk1_`date +%y%m%d`.txt"
create_table_end >> $file_output
create_table_head1 >> $file_output
create_tr3 "/tmp/tmpdisk2_`date +%y%m%d`.txt"
create_table_end >> $file_output
create_table_head1 >> $file_output
create_tr3 "/tmp/tmpdisk3_`date +%y%m%d`.txt"
create_table_end >> $file_output
create_html_head "Network Info Summary" >> $file_output
create_table_head1 >> $file_output
get_netinfo
while read line
do
create_tr2 "$line"
done < /tmp/tmpnet_h1_`date +%y%m%d`.txt
while read line
do
create_tr1 "$line"
done < /tmp/tmpnet1_`date +%y%m%d`.txt
create_table_end >> $file_output
create_html_head "OS Load Summary" >> $file_output
create_table_head1 >> $file_output
get_topproc
create_tr3 "/tmp/tmpload_`date +%y%m%d`.txt"
create_table_end >> $file_output
create_html_head "TOP CPU Summary" >> $file_output
create_table_head1 >> $file_output
create_tr3 "/tmp/tmptopcpu_`date +%y%m%d`.txt"
create_table_end >> $file_output
create_html_head "TOP MEM Summary" >> $file_output
create_table_head1 >> $file_output
create_tr3 "/tmp/tmptopmem_`date +%y%m%d`.txt"
create_table_end >> $file_output
create_html_head "TOP IO Summary" >> $file_output
create_table_head1 >> $file_output
create_tr3 "/tmp/tmptopio_`date +%y%m%d`.txt"
create_table_end >> $file_output
create_html_head "Basic Database Information" >> $file_output
create_table_head1 >> $file_output
my_base_info >>/tmp/tmpmy_base_`date +%y%m%d`.txt
sed -i -e '1d' -e 's/:/|/g' /tmp/tmpmy_base_`date +%y%m%d`.txt
while read line
do
create_tr1 "$line"
done </tmp/tmpmy_base_`date +%y%m%d`.txt
create_table_end >> $file_output
create_html_head "Running Status of Database" >> $file_output
create_table_head1 >> $file_output
my_stat_info
create_tr3 "/tmp/tmpmy_stat_`date +%y%m%d`.txt"
create_table_end >> $file_output
create_html_head "IP Connection Statistics" >> $file_output
create_table_head1 >> $file_output
my_connip_info
while read line
do
create_tr2 "$line"
done < /tmp/tmpmy_connip_h1_`date +%y%m%d`.txt
while read line
do
create_tr1 "$line"
done < /tmp/tmpmy_connip_t1_`date +%y%m%d`.txt
create_table_end >> $file_output
create_html_head "Important Parameters" >> $file_output
create_table_head1 >> $file_output
my_param_info
while read line
do
create_tr2 "$line"
done < /tmp/tmpmy_param_h1_`date +%y%m%d`.txt
while read line
do
create_tr1 "$line"
done < /tmp/tmpmy_param_t1_`date +%y%m%d`.txt
create_table_end >> $file_output
create_html_head "Size of each database" >> $file_output
my_segm1_info >> $file_output
create_html_head "TOP10 Space Table" >> $file_output
my_segm2_info >> $file_output
create_html_head "High Water Level Meter" >> $file_output
my_segm3_info >> $file_output
create_html_head "Object type statistics" >> $file_output
my_obj1_info >> $file_output
create_html_head "Storage Engine Number Statistics" >> $file_output
my_obj2_info >> $file_output
create_html_head "Tables without primary keys" >> $file_output
my_obj3_info >> $file_output
create_html_head "Lock information" >> $file_output
my_lock_info >> $file_output
create_html_head "Innodb Status Information" >> $file_output
create_table_head1 >> $file_output
my_innodb_info >>/tmp/tmpmy_innodb_`date +%y%m%d`.txt
create_tr3 "/tmp/tmpmy_innodb_`date +%y%m%d`.txt"
create_table_end >> $file_output
create_html_head "User Authorization Information" >> $file_output
create_table_head1 >> $file_output
my_user_info
create_tr3 "/tmp/tmpmy_user_`date +%y%m%d`.txt"
create_table_end >> $file_output
create_html_head "Slow SQL statistics" >> $file_output
create_html_end >> $file_output
sed -i 's/BORDER=1/width="68%" border="1" bordercolor="#000000" cellspacing="0px" style="border-collapse:collapse"/g' $file_output
rm -rf /tmp/tmp*_`date +%y%m%d`.txt
}
# This script must be executed as root
RUID=`id|awk -F\( '{print $1}'|awk -F\= '{print $2}'`
# #OR# RUID=`id | cut -d\( -f1 | cut -d\= -f2` #OR#ROOT_UID=0
if [ ${RUID} != "0" ];then
echo"This script must be executed as root"
exit 1
fi
PLATFORM=`uname`
if [ ${PLATFORM} = "HP-UX" ] ; then
echo "This script does not support HP-UX platform for the time being"
exit 1
elif [ ${PLATFORM} = "SunOS" ] ; then
echo "This script does not support SunOS platform for the time being"
exit 1
elif [ ${PLATFORM} = "AIX" ] ; then
echo "This script does not support AIX platform for the time being"
exit 1
elif [ ${PLATFORM} = "Linux" ] ; then
echo -e "
###########################################################################################
# #
#Make sure that the following parameters at the beginning of the script are correct. #
#myuser="root" (Database Account) #
#mypasswd="password" (Database password) #
#myip="192.168.11.101" (Database native IP) #
#myport="3307" (Database port) #
# Otherwise, the script cannot be executed properly. #
# #
###########################################################################################
"
#read -p "The database connection information is configured correctly. Please execute[yes or y]:" SELECT
#printf '\n'
#if [ $SELECT == "yes" -o $SELECT == "y" ]; then
create_html
#else
# exit 1
#fi
fi
