MariaDB Cant enable innodb

Hello,
In a old instalation we cant enable innodb:

/etc/my.cnf

Code:

[mysqld]
#character-set-server=utf8
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock

#bind-address=127.0.0.1
# optimized my.cnf for MariaDB 5.5.x
# by eva2000
# vbtechsupport.com

tmpdir=/home/mysqltmp

innodb=ON
#skip-innodb
skip-federated
#skip-pbxt
#skip-pbxt_statistics
skip-archive
#skip-name-resolve
#old_passwords
back_log = 75
max_connections = 300
key_buffer_size = 32M
myisam_sort_buffer_size = 32M
myisam_max_sort_file_size = 2048M
join_buffer_size = 64K
read_buffer_size = 64K
sort_buffer_size = 128K
table_definition_cache = 4096
table_open_cache = 2048
thread_cache_size = 64
wait_timeout = 120
connect_timeout = 10
tmp_table_size = 32M
max_heap_table_size = 32M
max_allowed_packet = 32M
max_seeks_for_key = 1000
group_concat_max_len = 1024
max_length_for_sort_data = 1024
net_buffer_length = 16384
max_connect_errors = 100000
concurrent_insert = 2
read_rnd_buffer_size = 256K
bulk_insert_buffer_size = 8M
query_cache_limit = 512K
query_cache_size = 16M
query_cache_type = 1
query_cache_min_res_unit = 2K
query_prealloc_size = 262144
query_alloc_block_size = 65536
transaction_alloc_block_size = 8192
transaction_prealloc_size = 4096
default-storage-engine = MyISAM

log_warnings=1
slow_query_log=0
long_query_time=1
slow_query_log_file=/var/lib/mysql/slowq.log
log-error=/var/log/mysqld.log

# innodb settings
#innodb_extra_rsegments = 4
innodb_purge_threads=1
innodb_doublewrite = 1

innodb_file_per_table = 1
innodb_open_files = 1000
innodb_data_file_path= ibdata1:10M:autoextend
innodb_buffer_pool_size = 48M
innodb_additional_mem_pool_size = 32M

innodb_log_files_in_group = 2
innodb_log_file_size = 64M
innodb_log_buffer_size = 8M
innodb_flush_log_at_trx_commit = 2
innodb_thread_concurrency = 0
innodb_lock_wait_timeout=50
#innodb_flush_method = O_DIRECT
innodb_support_xa=1

# 200 * # DISKS
innodb_io_capacity = 100
innodb_read_io_threads = 2
innodb_write_io_threads = 2

# mariadb settings
[mariadb]
#thread-handling = pool-of-threads
#thread-pool-size= 20
#mysql --port=3307 --protocol=tcp
#extra-port=3307
#extra-max-connections=1

userstat = 0
key_cache_segments = 1
aria_group_commit = none
aria_group_commit_interval = 0
aria_log_file_size = 32M
aria_log_purge_type = immediate
aria_pagecache_buffer_size = 8M
aria_sort_buffer_size = 8M

[mariadb-5.5]
#ignore_db_dirs=
query_cache_strip_comments=0

innodb_read_ahead = linear
innodb_adaptive_flushing_method = estimate
innodb_flush_neighbor_pages = 1
innodb_stats_update_need_lock = 0
innodb_log_block_size = 512

log_slow_filter =admin,filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk

[mysqld_safe]
socket=/var/lib/mysql/mysql.sock
log-error=/var/log/mysqld.log
#nice = -5
open-files-limit = 8192

[mysqldump]
quick
max_allowed_packet = 32M

[myisamchk]
key_buffer = 32M
sort_buffer = 16M
read_buffer = 16M
write_buffer = 16M

[mysqlhotcopy]
interactive-timeout

Code:

 >>  Bug reports, feature requests, and downloads at http://mysqltuner.com/
 >>  Run with '--help' for additional options and output filtering
[--] Skipped version check for MySQLTuner script
[OK] Currently running supported MySQL version 5.5.45-MariaDB
[OK] Operating on 32-bit architecture with less than 2GB RAM

-------- Storage Engine Statistics -------------------------------------------
[--] Status: -ARCHIVE +Aria +BLACKHOLE +CSV -FEDERATED -InnoDB +MRG_MYISAM
[--] Data in MyISAM tables: 5M (Tables: 102)
[!!] Total fragmented tables: 3

-------- Security Recommendations  -------------------------------------------
[OK] There is no anonymous account in all database users
[OK] All database users have passwords assigned
[!!] There is not basic password file list !

-------- Performance Metrics -------------------------------------------------
[--] Up for: 3m 30s (71 q [0.338 qps], 31 conn, TX: 55K, RX: 5K)
[--] Reads / Writes: 100% / 0%
[--] Binary logging is disabled
[--] Total buffers: 88.0M global + 800.0K per thread (300 max threads)
[OK] Maximum reached memory usage: 88.8M (5.92% of installed RAM)
[OK] Maximum possible memory usage: 322.4M (21.49% of installed RAM)
[OK] Slow queries: 1% (1/71)
[OK] Highest usage of available connections: 0% (1/300)
[!!] Aborted connections: 12.90%  (4/31)
[!!] Query cache efficiency: 0.0% (0 cached / 38 selects)
[OK] Query cache prunes per day: 0
[OK] Sorts requiring temporary tables: 0% (0 temp sorts / 4 sorts)
[OK] Temporary tables created on disk: 13% (32 on disk / 244 total)
[OK] Thread cache hit rate: 96% (1 created / 31 connections)
[OK] Table cache hit rate: 112% (232 open / 206 opened)
[OK] Open file limit used: 4% (344/8K)
[OK] Table locks acquired immediately: 100% (38 immediate / 38 locks)

-------- MyISAM Metrics -----------------------------------------------------
[!!] Key buffer used: 11.5% (3M used / 33M cache)
[OK] Key buffer size / total MyISAM indexes: 32.0M/3.0M

-------- InnoDB Metrics -----------------------------------------------------
[--] InnoDB is disabled.
[!!] InnoDB Storage engine is disabled. InnoDB is the default storage engine

-------- AriaDB Metrics -----------------------------------------------------
[--] AriaDB is disabled.

-------- Replication Metrics -------------------------------------------------
[--] No replication slave(s) for this server.
[--] This is a standalone server..

Any idea?

Thanks,

 

Solved with MariaDB - Cannot set default-storage-engine to InnoDb | Centmin Mod Community please ignore

Thanks anyway.